diff options
| -rw-r--r-- | .gitignore | 1 | ||||
| -rw-r--r-- | Makefile-man.am | 14 | ||||
| -rw-r--r-- | Makefile.am | 26 | ||||
| -rw-r--r-- | README | 4 | ||||
| -rw-r--r-- | TODO | 6 | ||||
| -rw-r--r-- | configure.ac | 9 | ||||
| -rw-r--r-- | man/bootchart.conf.xml | 172 | ||||
| -rw-r--r-- | man/systemd-bootchart.xml | 323 | ||||
| l--------- | src/bootchart/Makefile | 1 | ||||
| -rw-r--r-- | src/bootchart/bootchart.c | 531 | ||||
| -rw-r--r-- | src/bootchart/bootchart.conf | 26 | ||||
| -rw-r--r-- | src/bootchart/bootchart.h | 119 | ||||
| -rw-r--r-- | src/bootchart/store.c | 555 | ||||
| -rw-r--r-- | src/bootchart/store.h | 36 | ||||
| -rw-r--r-- | src/bootchart/svg.c | 1375 | ||||
| -rw-r--r-- | src/bootchart/svg.h | 35 | ||||
| -rw-r--r-- | src/systemd/sd-messages.h | 2 | ||||
| -rwxr-xr-x | tools/make-directive-index.py | 9 | ||||
| -rw-r--r-- | units/.gitignore | 1 | ||||
| -rw-r--r-- | units/systemd-bootchart.service.in | 20 |
20 files changed, 0 insertions, 3265 deletions
diff --git a/.gitignore b/.gitignore index 2324e6e478..eab660e859 100644 --- a/.gitignore +++ b/.gitignore @@ -53,7 +53,6 @@ /systemd-ask-password /systemd-backlight /systemd-binfmt -/systemd-bootchart /systemd-bootx64.efi /systemd-cat /systemd-cgls diff --git a/Makefile-man.am b/Makefile-man.am index 8b68bf37cc..b2af8982cd 100644 --- a/Makefile-man.am +++ b/Makefile-man.am @@ -1843,18 +1843,6 @@ man/systemd-binfmt.html: man/systemd-binfmt.service.html endif -if ENABLE_BOOTCHART -MANPAGES += \ - man/bootchart.conf.5 \ - man/systemd-bootchart.1 -MANPAGES_ALIAS += \ - man/bootchart.conf.d.5 -man/bootchart.conf.d.5: man/bootchart.conf.5 -man/bootchart.conf.d.html: man/bootchart.conf.html - $(html-alias) - -endif - if ENABLE_COREDUMP MANPAGES += \ man/coredump.conf.5 \ @@ -2449,7 +2437,6 @@ endif EXTRA_DIST += \ man/binfmt.d.xml \ - man/bootchart.conf.xml \ man/bootctl.xml \ man/bootup.xml \ man/busctl.xml \ @@ -2572,7 +2559,6 @@ EXTRA_DIST += \ man/systemd-ask-password.xml \ man/systemd-backlight@.service.xml \ man/systemd-binfmt.service.xml \ - man/systemd-bootchart.xml \ man/systemd-cat.xml \ man/systemd-cgls.xml \ man/systemd-cgtop.xml \ diff --git a/Makefile.am b/Makefile.am index a0043c2e4a..4c58522d0f 100644 --- a/Makefile.am +++ b/Makefile.am @@ -4416,32 +4416,6 @@ EXTRA_DIST += \ units/systemd-vconsole-setup.service.in # ------------------------------------------------------------------------------ -if ENABLE_BOOTCHART -systemd_bootchart_SOURCES = \ - src/bootchart/bootchart.c \ - src/bootchart/bootchart.h \ - src/bootchart/store.c \ - src/bootchart/store.h \ - src/bootchart/svg.c \ - src/bootchart/svg.h - -systemd_bootchart_LDADD = \ - libshared.la - -rootlibexec_PROGRAMS += \ - systemd-bootchart - -dist_pkgsysconf_DATA += \ - src/bootchart/bootchart.conf - -nodist_systemunit_DATA += \ - units/systemd-bootchart.service -endif - -EXTRA_DIST += \ - units/systemd-bootchart.service.in - -# ------------------------------------------------------------------------------ if ENABLE_QUOTACHECK rootlibexec_PROGRAMS += \ systemd-quotacheck @@ -88,10 +88,6 @@ REQUIREMENTS: Required for CPUQuota= in resource control unit settings CONFIG_CFS_BANDWIDTH - For systemd-bootchart, several proc debug interfaces are required: - CONFIG_SCHEDSTATS - CONFIG_SCHED_DEBUG - For UEFI systems: CONFIG_EFIVAR_FS CONFIG_EFI_PARTITION @@ -754,12 +754,6 @@ Features: works with ^C - add documentation to systemd.daemon -* bootchart: - - plot per-process IO utilization - - group processes based on service association (cgroups) - - document initcall_debug - - kernel cmdline "bootchart" option for simplicity? - * udev-link-config: - Make sure ID_PATH is always exported and complete for network devices where possible, so we can safely rely diff --git a/configure.ac b/configure.ac index 269aceddcc..e55d1a02a6 100644 --- a/configure.ac +++ b/configure.ac @@ -939,14 +939,6 @@ fi AM_CONDITIONAL(ENABLE_VCONSOLE, [test "$have_vconsole" = "yes"]) # ------------------------------------------------------------------------------ -have_bootchart=no -AC_ARG_ENABLE(bootchart, AS_HELP_STRING([--disable-bootchart], [disable bootchart tool])) -if test "x$enable_bootchart" != "xno"; then - have_bootchart=yes -fi -AM_CONDITIONAL(ENABLE_BOOTCHART, [test "$have_bootchart" = "yes"]) - -# ------------------------------------------------------------------------------ have_quotacheck=no AC_ARG_ENABLE(quotacheck, AS_HELP_STRING([--disable-quotacheck], [disable quotacheck tools])) if test "x$enable_quotacheck" != "xno"; then @@ -1571,7 +1563,6 @@ AC_MSG_RESULT([ ELFUTILS: ${have_elfutils} binfmt: ${have_binfmt} vconsole: ${have_vconsole} - bootchart: ${have_bootchart} quotacheck: ${have_quotacheck} tmpfiles: ${have_tmpfiles} sysusers: ${have_sysusers} diff --git a/man/bootchart.conf.xml b/man/bootchart.conf.xml deleted file mode 100644 index f6ac7e6ae2..0000000000 --- a/man/bootchart.conf.xml +++ /dev/null @@ -1,172 +0,0 @@ -<?xml version='1.0'?> <!--*-nxml-*--> -<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" - "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> - -<!-- - This file is part of systemd. - - Copyright 2012 Intel Corporation - - Authors: - Auke Kok <auke-jan.h.kok@intel.com> - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ---> - -<refentry id="bootchart.conf" conditional='ENABLE_BOOTCHART' - xmlns:xi="http://www.w3.org/2001/XInclude"> - <refentryinfo> - <title>bootchart.conf</title> - <productname>systemd</productname> - - <authorgroup> - <author> - <contrib>Developer</contrib> - <firstname>Auke</firstname> - <surname>Kok</surname> - <email>auke-jan.h.kok@intel.com</email> - </author> - </authorgroup> - </refentryinfo> - - <refmeta> - <refentrytitle>bootchart.conf</refentrytitle> - <manvolnum>5</manvolnum> - </refmeta> - - <refnamediv> - <refname>bootchart.conf</refname> - <refname>bootchart.conf.d</refname> - <refpurpose>Boot performance analysis graphing tool configuration files</refpurpose> - </refnamediv> - - <refsynopsisdiv> - <para><filename>/etc/systemd/bootchart.conf</filename></para> - <para><filename>/etc/systemd/bootchart.conf.d/*.conf</filename></para> - <para><filename>/run/systemd/bootchart.conf.d/*.conf</filename></para> - <para><filename>/usr/lib/systemd/bootchart.conf.d/*.conf</filename></para> - </refsynopsisdiv> - - <refsect1> - <title>Description</title> - - <para>When starting, systemd-bootchart will read the configuration - file <filename>/etc/systemd/bootchart.conf</filename>, followed by - the files in the <filename>bootchart.conf.d</filename> - directories. These configuration files determine logging - parameters and graph output.</para> - </refsect1> - - <xi:include href="standard-conf.xml" xpointer="main-conf" /> - - <refsect1> - <title>Options</title> - - <variablelist class='bootchart-directives'> - - <varlistentry> - <term><varname>Samples=500</varname></term> - <listitem><para>Configure the amount of samples to record in - total before bootchart exits. Each sample will record at - intervals defined by Frequency=.</para></listitem> - </varlistentry> - - <varlistentry> - <term><varname>Frequency=25</varname></term> - <listitem><para>Configure the sample log frequency. This can - be a fractional number, but must be larger than 0.0. Most - systems can cope with values under 25–50 without impacting - boot time severely.</para></listitem> - </varlistentry> - - <varlistentry> - <term><varname>Relative=no</varname></term> - <listitem><para>Configures whether the left axis of the output - graph equals time=0.0 (<constant>CLOCK_MONOTONIC</constant> - start). This is useful for using bootchart at post-boot time - to profile an already booted system, otherwise the graph would - become extremely large. If set to yes, the horizontal axis - starts at the first recorded sample instead of time=0.0. - </para></listitem> - </varlistentry> - - <varlistentry> - <term><varname>Filter=no</varname></term> - <listitem><para>Configures whether the resulting graph should - omit tasks that did not contribute significantly to the boot. - Processes that are too short-lived (only seen in one sample) - or that do not consume any significant CPU time (less than - 0.001sec) will not be displayed in the output - graph.</para></listitem> - </varlistentry> - - <varlistentry> - <term><varname>Output=[path]</varname></term> - <listitem><para>Configures the output directory for writing - the graphs. By default, bootchart writes the graphs to - <filename>/run/log</filename>.</para></listitem> - </varlistentry> - - <varlistentry> - <term><varname>Init=[path]</varname></term> - <listitem><para>Configures bootchart to run a non-standard - binary instead of - <filename>/usr/lib/systemd/systemd</filename>. This option is - only relevant if bootchart was invoked from the kernel command - line with - init=/usr/lib/systemd/systemd-bootchart.</para></listitem> - </varlistentry> - - <varlistentry> - <term><varname>PlotMemoryUsage=no</varname></term> - <listitem><para>If set to yes, enables logging and graphing of - processes' PSS memory consumption.</para></listitem> - </varlistentry> - - <varlistentry> - <term><varname>PlotEntropyGraph=no</varname></term> - <listitem><para>If set to yes, enables logging and graphing of - the kernel random entropy pool size.</para></listitem> - </varlistentry> - - <varlistentry> - <term><varname>ScaleX=100</varname></term> - <listitem><para>Horizontal scaling factor for all variable - graph components.</para></listitem> - </varlistentry> - - <varlistentry> - <term><varname>ScaleY=20</varname></term> - <listitem><para>Vertical scaling factor for all variable graph - components.</para></listitem> - </varlistentry> - - <varlistentry> - <term><varname>ControlGroup=no</varname></term> - <listitem><para>Display process control group. - </para></listitem> - </varlistentry> - - </variablelist> - </refsect1> - - <refsect1> - <title>See Also</title> - <para> - <citerefentry><refentrytitle>systemd-bootchart</refentrytitle><manvolnum>1</manvolnum></citerefentry>, - <citerefentry><refentrytitle>systemd.directives</refentrytitle><manvolnum>7</manvolnum></citerefentry> - </para> - </refsect1> - -</refentry> diff --git a/man/systemd-bootchart.xml b/man/systemd-bootchart.xml deleted file mode 100644 index bcee11fd0b..0000000000 --- a/man/systemd-bootchart.xml +++ /dev/null @@ -1,323 +0,0 @@ -<?xml version='1.0'?> <!--*-nxml-*--> -<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" - "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> - -<!-- - This file is part of systemd. - - Copyright 2012 Intel Corporation - - Authors: - Auke Kok <auke-jan.h.kok@intel.com> - William Giokas <1007380@gmail.com> - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ---> - -<refentry id="systemd-bootchart" conditional='ENABLE_BOOTCHART' - xmlns:xi="http://www.w3.org/2001/XInclude"> - - <refentryinfo> - <title>systemd-bootchart</title> - <productname>systemd</productname> - - <authorgroup> - <author> - <contrib>Developer</contrib> - <firstname>Auke</firstname> - <surname>Kok</surname> - <email>auke-jan.h.kok@intel.com</email> - </author> - </authorgroup> - </refentryinfo> - - <refmeta> - <refentrytitle>systemd-bootchart</refentrytitle> - <manvolnum>1</manvolnum> - </refmeta> - - <refnamediv> - <refname>systemd-bootchart</refname> - <refpurpose>Boot performance graphing tool</refpurpose> - </refnamediv> - - <refsect1> - <title>Description</title> - <para> - <command>systemd-bootchart</command> is a tool, usually run at - system startup, that collects the CPU load, disk load, memory - usage, as well as per-process information from a running system. - Collected results are output as an SVG graph. Normally, - systemd-bootchart is invoked by the kernel by passing - <option>init=<filename>/usr/lib/systemd/systemd-bootchart</filename></option> - on the kernel command line. systemd-bootchart will then fork the - real init off to resume normal system startup, while monitoring - and logging startup information in the background. - </para> - <para> - After collecting a certain amount of data (usually 15–30 - seconds, default 20 s) the logging stops and a graph is - generated from the logged information. This graph contains vital - clues as to which resources are being used, in which order, and - where possible problems exist in the startup sequence of the - system. It is essentially a more detailed version of the - <command>systemd-analyze plot</command> function. - </para> - <para> - Of course, bootchart can also be used at any moment in time to - collect and graph some data for an amount of time. It is - recommended to use the <option>--rel</option> switch in this - case. - </para> - <para> - Bootchart does not require root privileges, and will happily run - as a normal user. - </para> - <para> - Bootchart graphs are by default written time-stamped in - <filename>/run/log</filename> and saved to the journal with - <varname>MESSAGE_ID=9f26aa562cf440c2b16c773d0479b518</varname>. - Journal field <varname>BOOTCHART=</varname> contains the - bootchart in SVG format. - </para> - - </refsect1> - - <refsect1> - <title>Invocation</title> - - <para><command>systemd-bootchart</command> can be invoked in several different ways:</para> - - <variablelist> - - <varlistentry> - <term><emphasis>Kernel invocation</emphasis></term> - <listitem><para>The kernel can invoke - <command>systemd-bootchart</command> instead of the init - process. In turn, <command>systemd-bootchart</command> will - invoke <command>/usr/lib/systemd/systemd</command>. - </para></listitem> - </varlistentry> - - <varlistentry> - <term><emphasis>Started as a standalone program</emphasis></term> - <listitem><para>One can execute - <command>systemd-bootchart</command> as normal application - from the command line. In this mode, it is highly recommended - to pass the <option>-r</option> flag in order to not graph the - time elapsed since boot and before systemd-bootchart was - started, as it may result in extremely large graphs. The time - elapsed since boot might also include any time that the system - was suspended.</para></listitem> - </varlistentry> - </variablelist> - </refsect1> - - <refsect1> - <title>Options</title> - - <para>These options can also be set in the - <filename>/etc/systemd/bootchart.conf</filename> file. See - <citerefentry project='man-pages'><refentrytitle>bootchart.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>. - </para> - - <variablelist> - <xi:include href="standard-options.xml" xpointer="help" /> - - <varlistentry> - <term><option>-n</option></term> - <term><option>--sample <replaceable>N</replaceable></option></term> - <listitem><para>Specify the number of samples, - <replaceable>N</replaceable>, to record. Samples will be - recorded at intervals defined with <option>--freq</option>. - </para></listitem> - </varlistentry> - - <varlistentry> - <term><option>-f</option></term> - <term><option>--freq <replaceable>f</replaceable></option></term> - <listitem><para>Specify the sample log frequency, a positive - real <replaceable>f</replaceable>, in Hz. Most systems can - cope with values up to 25–50 without creating too much - overhead.</para></listitem> - </varlistentry> - - <varlistentry> - <term><option>-r</option></term> - <term><option>--rel</option></term> - <listitem><para>Use relative times instead of absolute times. - This is useful for using bootchart at post-boot time to - profile an already booted system. Without this option the - graph would become extremely large. If set, the horizontal - axis starts at the first recorded sample instead of time - 0.0.</para></listitem> - </varlistentry> - - <varlistentry> - <term><option>-F</option></term> - <term><option>--no-filter</option></term> - <listitem><para>Disable filtering of tasks that did not - contribute significantly to the boot. Processes that are too - short-lived (only seen in one sample) or that do not consume - any significant CPU time (less than 0.001 s) will not be - displayed in the output graph. </para></listitem> - </varlistentry> - - <varlistentry> - <term><option>-C</option></term> - <term><option>--cmdline</option></term> - <listitem><para>Display the full command line with arguments - of processes, instead of only the process name. - </para></listitem> - </varlistentry> - - <varlistentry> - <term><option>-g</option></term> - <term><option>--control-group</option></term> - <listitem><para>Display process control group - </para></listitem> - </varlistentry> - - <varlistentry> - <term><option>-o</option></term> - <term><option>--output <replaceable>path</replaceable></option></term> - <listitem><para>Specify the output directory for the graphs. - By default, bootchart writes the graphs to - <filename>/run/log</filename>.</para></listitem> - </varlistentry> - - <varlistentry> - <term><option>-i</option></term> - <term><option>--init <replaceable>path</replaceable></option></term> - <listitem><para>Use this init binary. Defaults to - <command>/usr/lib/systemd/systemd</command>. - </para></listitem> - </varlistentry> - - <varlistentry> - <term><option>-p</option></term> - <term><option>--pss</option></term> - <listitem><para>Enable logging and graphing of processes' PSS - (Proportional Set Size) memory consumption. See - <filename>filesystems/proc.txt</filename> in the kernel - documentation for an explanation of this field. - </para></listitem> - </varlistentry> - - <varlistentry> - <term><option>-e</option></term> - <term><option>--entropy</option></term> - <listitem><para>Enable logging and graphing of the kernel - random entropy pool size.</para></listitem> - </varlistentry> - - <varlistentry> - <term><option>-x</option></term> - <term><option>--scale-x <replaceable>N</replaceable></option></term> - <listitem><para>Horizontal scaling factor for all variable - graph components.</para></listitem> - </varlistentry> - - <varlistentry> - <term><option>-y</option></term> - <term><option>--scale-y <replaceable>N</replaceable></option></term> - <listitem><para>Vertical scaling factor for all variable graph - components.</para></listitem> - </varlistentry> - - </variablelist> - - - </refsect1> - - <refsect1> - <title>Output</title> - - <para><command>systemd-bootchart</command> generates SVG graphs. - In order to render those on a graphical display any SVG capable - viewer can be used. It should be noted that the SVG render engines - in most browsers (including Chrome and Firefox) are many times - faster than dedicated graphical applications like Gimp and - Inkscape. Just point your browser at - <ulink url="file:///run/log/" />! - </para> - </refsect1> - - <refsect1> - <title>History</title> - - <para>This version of bootchart was implemented from scratch, but - is inspired by former bootchart incantations:</para> - - <variablelist> - <varlistentry> - <term><emphasis>Original bash</emphasis></term> - <listitem><para>The original bash/shell code implemented - bootchart. This version created a compressed tarball for - processing with external applications. This version did not - graph anything, only generated data.</para></listitem> - </varlistentry> - - <varlistentry> - <term><emphasis>Ubuntu C Implementation</emphasis></term> - <listitem><para>This version replaced the shell version with a - fast and efficient data logger, but also did not graph the - data.</para></listitem> - </varlistentry> - - <varlistentry> - <term><emphasis>Java bootchart</emphasis></term> - <listitem><para>This was the original graphing application for - charting the data, written in java.</para></listitem> - </varlistentry> - - <varlistentry> - <term><emphasis>pybootchartgui.py</emphasis></term> - <listitem><para>pybootchart created a graph from the data - collected by either the bash or C version.</para></listitem> - </varlistentry> - </variablelist> - - <para>The version of bootchart you are using now combines both the - data collection and the charting into a single application, making - it more efficient and simpler. There are no longer any timing - issues with the data collector and the grapher, as the graphing - cannot be run until the data has been collected. Also, the data - kept in memory is reduced to the absolute minimum needed.</para> - - </refsect1> - - <refsect1> - <title>See Also</title> - - <para> - <citerefentry project='man-pages'><refentrytitle>bootchart.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry> - </para> - </refsect1> - - <refsect1> - <title>Bugs</title> - - <para>systemd-bootchart does not get the model information for the - hard drive unless the root device is specified with - <code>root=/dev/sdxY</code>. Using UUIDs or PARTUUIDs will boot - fine, but the hard drive model will not be added to the - chart.</para> - <para>For bugs, please contact the author and current maintainer:</para> - <simplelist> - <member>Auke Kok <email>auke-jan.h.kok@intel.com</email></member> - </simplelist> - </refsect1> - -</refentry> diff --git a/src/bootchart/Makefile b/src/bootchart/Makefile deleted file mode 120000 index d0b0e8e008..0000000000 --- a/src/bootchart/Makefile +++ /dev/null @@ -1 +0,0 @@ -../Makefile
\ No newline at end of file diff --git a/src/bootchart/bootchart.c b/src/bootchart/bootchart.c deleted file mode 100644 index 77d158f5f9..0000000000 --- a/src/bootchart/bootchart.c +++ /dev/null @@ -1,531 +0,0 @@ -/*** - This file is part of systemd. - - Copyright (C) 2009-2013 Intel Corporation - - Authors: - Auke Kok <auke-jan.h.kok@intel.com> - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. - ***/ - -/*** - - Many thanks to those who contributed ideas and code: - - Ziga Mahkovec - Original bootchart author - - Anders Norgaard - PyBootchartgui - - Michael Meeks - bootchart2 - - Scott James Remnant - Ubuntu C-based logger - - Arjan van der Ven - for the idea to merge bootgraph.pl functionality - - ***/ - -#include <errno.h> -#include <fcntl.h> -#include <getopt.h> -#include <limits.h> -#include <signal.h> -#include <stdbool.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/resource.h> -#include <time.h> -#include <unistd.h> - -#include "sd-journal.h" - -#include "alloc-util.h" -#include "bootchart.h" -#include "conf-parser.h" -#include "def.h" -#include "fd-util.h" -#include "fileio.h" -#include "io-util.h" -#include "list.h" -#include "macro.h" -#include "parse-util.h" -#include "path-util.h" -#include "store.h" -#include "string-util.h" -#include "strxcpyx.h" -#include "svg.h" -#include "util.h" - -static int exiting = 0; - -#define DEFAULT_SAMPLES_LEN 500 -#define DEFAULT_HZ 25.0 -#define DEFAULT_SCALE_X 100.0 /* 100px = 1sec */ -#define DEFAULT_SCALE_Y 20.0 /* 16px = 1 process bar */ -#define DEFAULT_INIT ROOTLIBEXECDIR "/systemd" -#define DEFAULT_OUTPUT "/run/log" - -/* graph defaults */ -bool arg_entropy = false; -bool arg_initcall = true; -bool arg_relative = false; -bool arg_filter = true; -bool arg_show_cmdline = false; -bool arg_show_cgroup = false; -bool arg_pss = false; -bool arg_percpu = false; -int arg_samples_len = DEFAULT_SAMPLES_LEN; /* we record len+1 (1 start sample) */ -double arg_hz = DEFAULT_HZ; -double arg_scale_x = DEFAULT_SCALE_X; -double arg_scale_y = DEFAULT_SCALE_Y; - -char arg_init_path[PATH_MAX] = DEFAULT_INIT; -char arg_output_path[PATH_MAX] = DEFAULT_OUTPUT; - -static void signal_handler(int sig) { - exiting = 1; -} - -#define BOOTCHART_MAX (16*1024*1024) - -static void parse_conf(void) { - char *init = NULL, *output = NULL; - const ConfigTableItem items[] = { - { "Bootchart", "Samples", config_parse_int, 0, &arg_samples_len }, - { "Bootchart", "Frequency", config_parse_double, 0, &arg_hz }, - { "Bootchart", "Relative", config_parse_bool, 0, &arg_relative }, - { "Bootchart", "Filter", config_parse_bool, 0, &arg_filter }, - { "Bootchart", "Output", config_parse_path, 0, &output }, - { "Bootchart", "Init", config_parse_path, 0, &init }, - { "Bootchart", "PlotMemoryUsage", config_parse_bool, 0, &arg_pss }, - { "Bootchart", "PlotEntropyGraph", config_parse_bool, 0, &arg_entropy }, - { "Bootchart", "ScaleX", config_parse_double, 0, &arg_scale_x }, - { "Bootchart", "ScaleY", config_parse_double, 0, &arg_scale_y }, - { "Bootchart", "ControlGroup", config_parse_bool, 0, &arg_show_cgroup }, - { "Bootchart", "PerCPU", config_parse_bool, 0, &arg_percpu }, - { NULL, NULL, NULL, 0, NULL } - }; - - config_parse_many(PKGSYSCONFDIR "/bootchart.conf", - CONF_PATHS_NULSTR("systemd/bootchart.conf.d"), - NULL, config_item_table_lookup, items, true, NULL); - - if (init != NULL) - strscpy(arg_init_path, sizeof(arg_init_path), init); - if (output != NULL) - strscpy(arg_output_path, sizeof(arg_output_path), output); -} - -static void help(void) { - printf("Usage: %s [OPTIONS]\n\n" - "Options:\n" - " -r --rel Record time relative to recording\n" - " -f --freq=FREQ Sample frequency [%g]\n" - " -n --samples=N Stop sampling at [%d] samples\n" - " -x --scale-x=N Scale the graph horizontally [%g] \n" - " -y --scale-y=N Scale the graph vertically [%g] \n" - " -p --pss Enable PSS graph (CPU intensive)\n" - " -e --entropy Enable the entropy_avail graph\n" - " -o --output=PATH Path to output files [%s]\n" - " -i --init=PATH Path to init executable [%s]\n" - " -F --no-filter Disable filtering of unimportant or ephemeral processes\n" - " -C --cmdline Display full command lines with arguments\n" - " -c --control-group Display process control group\n" - " --per-cpu Draw each CPU utilization and wait bar also\n" - " -h --help Display this message\n\n" - "See bootchart.conf for more information.\n", - program_invocation_short_name, - DEFAULT_HZ, - DEFAULT_SAMPLES_LEN, - DEFAULT_SCALE_X, - DEFAULT_SCALE_Y, - DEFAULT_OUTPUT, - DEFAULT_INIT); -} - -static int parse_argv(int argc, char *argv[]) { - - enum { - ARG_PERCPU = 0x100, - }; - - static const struct option options[] = { - {"rel", no_argument, NULL, 'r' }, - {"freq", required_argument, NULL, 'f' }, - {"samples", required_argument, NULL, 'n' }, - {"pss", no_argument, NULL, 'p' }, - {"output", required_argument, NULL, 'o' }, - {"init", required_argument, NULL, 'i' }, - {"no-filter", no_argument, NULL, 'F' }, - {"cmdline", no_argument, NULL, 'C' }, - {"control-group", no_argument, NULL, 'c' }, - {"help", no_argument, NULL, 'h' }, - {"scale-x", required_argument, NULL, 'x' }, - {"scale-y", required_argument, NULL, 'y' }, - {"entropy", no_argument, NULL, 'e' }, - {"per-cpu", no_argument, NULL, ARG_PERCPU}, - {} - }; - int c, r; - - if (getpid() == 1) - opterr = 0; - - while ((c = getopt_long(argc, argv, "erpf:n:o:i:FCchx:y:", options, NULL)) >= 0) - switch (c) { - - case 'r': - arg_relative = true; - break; - case 'f': - r = safe_atod(optarg, &arg_hz); - if (r < 0) - log_warning_errno(r, "failed to parse --freq/-f argument '%s': %m", - optarg); - break; - case 'F': - arg_filter = false; - break; - case 'C': - arg_show_cmdline = true; - break; - case 'c': - arg_show_cgroup = true; - break; - case 'n': - r = safe_atoi(optarg, &arg_samples_len); - if (r < 0) - log_warning_errno(r, "failed to parse --samples/-n argument '%s': %m", - optarg); - break; - case 'o': - path_kill_slashes(optarg); - strscpy(arg_output_path, sizeof(arg_output_path), optarg); - break; - case 'i': - path_kill_slashes(optarg); - strscpy(arg_init_path, sizeof(arg_init_path), optarg); - break; - case 'p': - arg_pss = true; - break; - case 'x': - r = safe_atod(optarg, &arg_scale_x); - if (r < 0) - log_warning_errno(r, "failed to parse --scale-x/-x argument '%s': %m", - optarg); - break; - case 'y': - r = safe_atod(optarg, &arg_scale_y); - if (r < 0) - log_warning_errno(r, "failed to parse --scale-y/-y argument '%s': %m", - optarg); - break; - case 'e': - arg_entropy = true; - break; - case ARG_PERCPU: - arg_percpu = true; - break; - case 'h': - help(); - return 0; - case '?': - if (getpid() != 1) - return -EINVAL; - else - return 0; - default: - assert_not_reached("Unhandled option code."); - } - - if (arg_hz <= 0) { - log_error("Frequency needs to be > 0"); - return -EINVAL; - } - - return 1; -} - -static int do_journal_append(char *file) { - _cleanup_free_ char *bootchart_message = NULL; - _cleanup_free_ char *bootchart_file = NULL; - _cleanup_free_ char *p = NULL; - _cleanup_close_ int fd = -1; - struct iovec iovec[5]; - int r, j = 0; - ssize_t n; - - bootchart_file = strappend("BOOTCHART_FILE=", file); - if (!bootchart_file) - return log_oom(); - - IOVEC_SET_STRING(iovec[j++], bootchart_file); - IOVEC_SET_STRING(iovec[j++], "MESSAGE_ID=9f26aa562cf440c2b16c773d0479b518"); - IOVEC_SET_STRING(iovec[j++], "PRIORITY=7"); - bootchart_message = strjoin("MESSAGE=Bootchart created: ", file, NULL); - if (!bootchart_message) - return log_oom(); - - IOVEC_SET_STRING(iovec[j++], bootchart_message); - - p = malloc(10 + BOOTCHART_MAX); - if (!p) - return log_oom(); - - memcpy(p, "BOOTCHART=", 10); - - fd = open(file, O_RDONLY|O_CLOEXEC); - if (fd < 0) - return log_error_errno(errno, "Failed to open bootchart data \"%s\": %m", file); - - n = loop_read(fd, p + 10, BOOTCHART_MAX, false); - if (n < 0) - return log_error_errno(n, "Failed to read bootchart data: %m"); - - iovec[j].iov_base = p; - iovec[j].iov_len = 10 + n; - j++; - - r = sd_journal_sendv(iovec, j); - if (r < 0) - log_error_errno(r, "Failed to send bootchart: %m"); - - return 0; -} - -int main(int argc, char *argv[]) { - static struct list_sample_data *sampledata; - _cleanup_closedir_ DIR *proc = NULL; - _cleanup_free_ char *build = NULL; - _cleanup_fclose_ FILE *of = NULL; - _cleanup_close_ int sysfd = -1; - struct ps_struct *ps_first; - double graph_start; - double log_start; - double interval; - char output_file[PATH_MAX]; - char datestr[200]; - int pscount = 0; - int n_cpus = 0; - int overrun = 0; - time_t t = 0; - int r, samples; - struct ps_struct *ps; - struct rlimit rlim; - struct list_sample_data *head; - struct sigaction sig = { - .sa_handler = signal_handler, - }; - - parse_conf(); - - r = parse_argv(argc, argv); - if (r < 0) - return EXIT_FAILURE; - - if (r == 0) - return EXIT_SUCCESS; - - /* - * If the kernel executed us through init=/usr/lib/systemd/systemd-bootchart, then - * fork: - * - parent execs executable specified via init_path[] (/usr/lib/systemd/systemd by default) as pid=1 - * - child logs data - */ - if (getpid() == 1) { - if (fork()) - /* parent */ - execl(arg_init_path, arg_init_path, NULL); - } - argv[0][0] = '@'; - - rlim.rlim_cur = 4096; - rlim.rlim_max = 4096; - (void) setrlimit(RLIMIT_NOFILE, &rlim); - - /* start with empty ps LL */ - ps_first = new0(struct ps_struct, 1); - if (!ps_first) { - log_oom(); - return EXIT_FAILURE; - } - - /* handle TERM/INT nicely */ - sigaction(SIGHUP, &sig, NULL); - - interval = (1.0 / arg_hz) * 1000000000.0; - - if (arg_relative) - graph_start = log_start = gettime_ns(); - else { - struct timespec n; - double uptime; - - clock_gettime(clock_boottime_or_monotonic(), &n); - uptime = (n.tv_sec + (n.tv_nsec / (double) NSEC_PER_SEC)); - - log_start = gettime_ns(); - graph_start = log_start - uptime; - } - - if (graph_start < 0.0) { - log_error("Failed to setup graph start time.\n\n" - "The system uptime probably includes time that the system was suspended. " - "Use --rel to bypass this issue."); - return EXIT_FAILURE; - } - - LIST_HEAD_INIT(head); - - /* main program loop */ - for (samples = 0; !exiting && samples < arg_samples_len; samples++) { - int res; - double sample_stop; - double elapsed; - double timeleft; - - sampledata = new0(struct list_sample_data, 1); - if (sampledata == NULL) { - log_oom(); - return EXIT_FAILURE; - } - - sampledata->sampletime = gettime_ns(); - sampledata->counter = samples; - - if (sysfd < 0) - sysfd = open("/sys", O_RDONLY|O_CLOEXEC); - - if (!build) { - if (parse_env_file("/etc/os-release", NEWLINE, "PRETTY_NAME", &build, NULL) == -ENOENT) - parse_env_file("/usr/lib/os-release", NEWLINE, "PRETTY_NAME", &build, NULL); - } - - if (proc) - rewinddir(proc); - else - proc = opendir("/proc"); - - /* wait for /proc to become available, discarding samples */ - if (proc) { - r = log_sample(proc, samples, ps_first, &sampledata, &pscount, &n_cpus); - if (r < 0) - return EXIT_FAILURE; - } - - sample_stop = gettime_ns(); - - elapsed = (sample_stop - sampledata->sampletime) * 1000000000.0; - timeleft = interval - elapsed; - - /* - * check if we have not consumed our entire timeslice. If we - * do, don't sleep and take a new sample right away. - * we'll lose all the missed samples and overrun our total - * time - */ - if (timeleft > 0) { - struct timespec req; - - req.tv_sec = (time_t)(timeleft / 1000000000.0); - req.tv_nsec = (long)(timeleft - (req.tv_sec * 1000000000.0)); - - res = nanosleep(&req, NULL); - if (res) { - if (errno == EINTR) - /* caught signal, probably HUP! */ - break; - log_error_errno(errno, "nanosleep() failed: %m"); - return EXIT_FAILURE; - } - } else { - overrun++; - /* calculate how many samples we lost and scrap them */ - arg_samples_len -= (int)(-timeleft / interval); - } - LIST_PREPEND(link, head, sampledata); - } - - /* do some cleanup, close fd's */ - ps = ps_first; - while (ps->next_ps) { - ps = ps->next_ps; - ps->schedstat = safe_close(ps->schedstat); - ps->sched = safe_close(ps->sched); - ps->smaps = safe_fclose(ps->smaps); - } - - if (!of) { - t = time(NULL); - r = strftime(datestr, sizeof(datestr), "%Y%m%d-%H%M", localtime(&t)); - assert_se(r > 0); - - snprintf(output_file, PATH_MAX, "%s/bootchart-%s.svg", arg_output_path, datestr); - of = fopen(output_file, "we"); - } - - if (!of) { - log_error("Error opening output file '%s': %m\n", output_file); - return EXIT_FAILURE; - } - - r = svg_do(of, strna(build), head, ps_first, - samples, pscount, n_cpus, graph_start, - log_start, interval, overrun); - - if (r < 0) { - log_error_errno(r, "Error generating svg file: %m"); - return EXIT_FAILURE; - } - - log_info("systemd-bootchart wrote %s\n", output_file); - - r = do_journal_append(output_file); - if (r < 0) - return EXIT_FAILURE; - - /* nitpic cleanups */ - ps = ps_first->next_ps; - while (ps->next_ps) { - struct ps_struct *old; - - old = ps; - old->sample = ps->first; - ps = ps->next_ps; - while (old->sample->next) { - struct ps_sched_struct *oldsample = old->sample; - - old->sample = old->sample->next; - free(oldsample); - } - free(old->cgroup); - free(old->sample); - free(old); - } - - free(ps->cgroup); - free(ps->sample); - free(ps); - - sampledata = head; - while (sampledata->link_prev) { - struct list_sample_data *old_sampledata = sampledata; - sampledata = sampledata->link_prev; - free(old_sampledata); - } - free(sampledata); - - /* don't complain when overrun once, happens most commonly on 1st sample */ - if (overrun > 1) - log_warning("systemd-bootchart: sample time overrun %i times\n", overrun); - - return 0; -} diff --git a/src/bootchart/bootchart.conf b/src/bootchart/bootchart.conf deleted file mode 100644 index 4f5e50936e..0000000000 --- a/src/bootchart/bootchart.conf +++ /dev/null @@ -1,26 +0,0 @@ -# This file is part of systemd. -# -# systemd is free software; you can redistribute it and/or modify it -# under the terms of the GNU Lesser General Public License as published by -# the Free Software Foundation; either version 2.1 of the License, or -# (at your option) any later version. -# -# Entries in this file show the compile time defaults. -# You can change settings by editing this file. -# Defaults can be restored by simply deleting this file. -# -# See bootchart.conf(5) for details. - -[Bootchart] -#Samples=500 -#Frequency=25 -#Relative=no -#Filter=yes -#Output=<folder name, defaults to /run/log> -#Init=/path/to/init-binary -#PlotMemoryUsage=no -#PlotEntropyGraph=no -#ScaleX=100 -#ScaleY=20 -#ControlGroup=no -#PerCPU=no diff --git a/src/bootchart/bootchart.h b/src/bootchart/bootchart.h deleted file mode 100644 index 1b445b954b..0000000000 --- a/src/bootchart/bootchart.h +++ /dev/null @@ -1,119 +0,0 @@ -#pragma once - -/*** - This file is part of systemd. - - Copyright (C) 2009-2013 Intel Corporation - - Authors: - Auke Kok <auke-jan.h.kok@intel.com> - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <stdbool.h> - -#include "list.h" - -#define MAXCPUS 16 -#define MAXPIDS 65535 - -struct block_stat_struct { - /* /proc/vmstat pgpgin & pgpgout */ - int bi; - int bo; -}; - -struct cpu_stat_sample_struct { - /* /proc/schedstat fields 10 & 11 (after name) */ - double runtime; - double waittime; -}; - -/* per process, per sample data we will log */ -struct ps_sched_struct { - /* /proc/<n>/schedstat fields 1 & 2 */ - double runtime; - double waittime; - int pss; - struct list_sample_data *sampledata; - struct ps_sched_struct *next; - struct ps_sched_struct *prev; - struct ps_sched_struct *cross; /* cross pointer */ - struct ps_struct *ps_new; -}; - -struct list_sample_data { - double runtime[MAXCPUS]; - double waittime[MAXCPUS]; - double sampletime; - int entropy_avail; - struct block_stat_struct blockstat; - LIST_FIELDS(struct list_sample_data, link); /* DLL */ - int counter; -}; - -/* process info */ -struct ps_struct { - struct ps_struct *next_ps; /* SLL pointer */ - struct ps_struct *parent; /* ppid ref */ - struct ps_struct *children; /* children */ - struct ps_struct *next; /* siblings */ - - /* must match - otherwise it's a new process with same PID */ - char name[256]; - int pid; - int ppid; - char *cgroup; - - /* cache fd's */ - int sched; - int schedstat; - FILE *smaps; - - /* pointers to first/last seen timestamps */ - struct ps_sched_struct *first; - struct ps_sched_struct *last; - - /* records actual start time, may be way before bootchart runs */ - double starttime; - - /* record human readable total cpu time */ - double total; - - /* largest PSS size found */ - int pss_max; - - /* for drawing connection lines later */ - double pos_x; - double pos_y; - - struct ps_sched_struct *sample; -}; - -extern bool arg_relative; -extern bool arg_filter; -extern bool arg_show_cmdline; -extern bool arg_show_cgroup; -extern bool arg_pss; -extern bool arg_entropy; -extern bool arg_percpu; -extern bool arg_initcall; -extern int arg_samples_len; -extern double arg_hz; -extern double arg_scale_x; -extern double arg_scale_y; - -extern char arg_output_path[PATH_MAX]; -extern char arg_init_path[PATH_MAX]; diff --git a/src/bootchart/store.c b/src/bootchart/store.c deleted file mode 100644 index 42cb8043ce..0000000000 --- a/src/bootchart/store.c +++ /dev/null @@ -1,555 +0,0 @@ -/*** - This file is part of systemd. - - Copyright (C) 2009-2013 Intel Corporation - - Authors: - Auke Kok <auke-jan.h.kok@intel.com> - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. - ***/ - -#include <dirent.h> -#include <fcntl.h> -#include <limits.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <time.h> -#include <unistd.h> - -#include "alloc-util.h" -#include "bootchart.h" -#include "cgroup-util.h" -#include "dirent-util.h" -#include "fd-util.h" -#include "fileio.h" -#include "parse-util.h" -#include "store.h" -#include "string-util.h" -#include "strxcpyx.h" -#include "time-util.h" -#include "util.h" - -/* - * Alloc a static 4k buffer for stdio - primarily used to increase - * PSS buffering from the default 1k stdin buffer to reduce - * read() overhead. - */ -static char smaps_buf[4096]; -static int skip = 0; - -double gettime_ns(void) { - struct timespec n; - - clock_gettime(CLOCK_MONOTONIC, &n); - - return (n.tv_sec + (n.tv_nsec / (double) NSEC_PER_SEC)); -} - -static char *bufgetline(char *buf) { - char *c; - - if (!buf) - return NULL; - - c = strchr(buf, '\n'); - if (c) - c++; - - return c; -} - -static int pid_cmdline_strscpy(int procfd, char *buffer, size_t buf_len, int pid) { - char filename[PATH_MAX]; - _cleanup_close_ int fd = -1; - ssize_t n; - - sprintf(filename, "%d/cmdline", pid); - fd = openat(procfd, filename, O_RDONLY|O_CLOEXEC); - if (fd < 0) - return -errno; - - n = read(fd, buffer, buf_len-1); - if (n > 0) { - int i; - for (i = 0; i < n; i++) - if (buffer[i] == '\0') - buffer[i] = ' '; - buffer[n] = '\0'; - } - - return 0; -} - -int log_sample(DIR *proc, - int sample, - struct ps_struct *ps_first, - struct list_sample_data **ptr, - int *pscount, - int *cpus) { - - static int vmstat = -1; - _cleanup_free_ char *buf_schedstat = NULL; - char buf[4096]; - char key[256]; - char val[256]; - char rt[256]; - char wt[256]; - char *m; - int r; - int c; - int p; - int mod; - static int e_fd = -1; - ssize_t s; - ssize_t n; - struct dirent *ent; - int fd; - struct list_sample_data *sampledata; - struct ps_sched_struct *ps_prev = NULL; - int procfd; - int taskfd = -1; - - sampledata = *ptr; - - procfd = dirfd(proc); - if (procfd < 0) - return -errno; - - if (vmstat < 0) { - /* block stuff */ - vmstat = openat(procfd, "vmstat", O_RDONLY|O_CLOEXEC); - if (vmstat < 0) - return log_error_errno(errno, "Failed to open /proc/vmstat: %m"); - } - - n = pread(vmstat, buf, sizeof(buf) - 1, 0); - if (n <= 0) { - vmstat = safe_close(vmstat); - if (n < 0) - return -errno; - return -ENODATA; - } - - buf[n] = '\0'; - - m = buf; - while (m) { - if (sscanf(m, "%s %s", key, val) < 2) - goto vmstat_next; - if (streq(key, "pgpgin")) - sampledata->blockstat.bi = atoi(val); - if (streq(key, "pgpgout")) { - sampledata->blockstat.bo = atoi(val); - break; - } -vmstat_next: - m = bufgetline(m); - if (!m) - break; - } - - /* Parse "/proc/schedstat" for overall CPU utilization */ - r = read_full_file("/proc/schedstat", &buf_schedstat, NULL); - if (r < 0) - return log_error_errno(r, "Unable to read schedstat: %m"); - - m = buf_schedstat; - while (m) { - if (sscanf(m, "%s %*s %*s %*s %*s %*s %*s %s %s", key, rt, wt) < 3) - goto schedstat_next; - - if (strstr(key, "cpu")) { - r = safe_atoi((const char*)(key+3), &c); - if (r < 0 || c > MAXCPUS -1) - /* Oops, we only have room for MAXCPUS data */ - break; - sampledata->runtime[c] = atoll(rt); - sampledata->waittime[c] = atoll(wt); - - if (c == *cpus) - *cpus = c + 1; - } -schedstat_next: - m = bufgetline(m); - if (!m) - break; - } - - if (arg_entropy) { - if (e_fd < 0) { - e_fd = openat(procfd, "sys/kernel/random/entropy_avail", O_RDONLY|O_CLOEXEC); - if (e_fd < 0) - return log_error_errno(errno, "Failed to open /proc/sys/kernel/random/entropy_avail: %m"); - } - - n = pread(e_fd, buf, sizeof(buf) - 1, 0); - if (n <= 0) { - e_fd = safe_close(e_fd); - } else { - buf[n] = '\0'; - sampledata->entropy_avail = atoi(buf); - } - } - - while ((ent = readdir(proc)) != NULL) { - char filename[PATH_MAX]; - int pid; - struct ps_struct *ps; - - if ((ent->d_name[0] < '0') || (ent->d_name[0] > '9')) - continue; - - pid = atoi(ent->d_name); - - if (pid >= MAXPIDS) - continue; - - ps = ps_first; - while (ps->next_ps) { - ps = ps->next_ps; - if (ps->pid == pid) - break; - } - - /* end of our LL? then append a new record */ - if (ps->pid != pid) { - _cleanup_fclose_ FILE *st = NULL; - char t[32]; - struct ps_struct *parent; - - ps->next_ps = new0(struct ps_struct, 1); - if (!ps->next_ps) - return log_oom(); - - ps = ps->next_ps; - ps->pid = pid; - ps->sched = -1; - ps->schedstat = -1; - - ps->sample = new0(struct ps_sched_struct, 1); - if (!ps->sample) - return log_oom(); - - ps->sample->sampledata = sampledata; - - (*pscount)++; - - /* mark our first sample */ - ps->first = ps->last = ps->sample; - ps->sample->runtime = atoll(rt); - ps->sample->waittime = atoll(wt); - - /* get name, start time */ - if (ps->sched < 0) { - sprintf(filename, "%d/sched", pid); - ps->sched = openat(procfd, filename, O_RDONLY|O_CLOEXEC); - if (ps->sched < 0) - continue; - } - - s = pread(ps->sched, buf, sizeof(buf) - 1, 0); - if (s <= 0) { - ps->sched = safe_close(ps->sched); - continue; - } - buf[s] = '\0'; - - if (!sscanf(buf, "%s %*s %*s", key)) - continue; - - strscpy(ps->name, sizeof(ps->name), key); - - /* cmdline */ - if (arg_show_cmdline) - pid_cmdline_strscpy(procfd, ps->name, sizeof(ps->name), pid); - - /* discard line 2 */ - m = bufgetline(buf); - if (!m) - continue; - - m = bufgetline(m); - if (!m) - continue; - - if (!sscanf(m, "%*s %*s %s", t)) - continue; - - r = safe_atod(t, &ps->starttime); - if (r < 0) - continue; - - ps->starttime /= 1000.0; - - if (arg_show_cgroup) - /* if this fails, that's OK */ - cg_pid_get_path(SYSTEMD_CGROUP_CONTROLLER, - ps->pid, &ps->cgroup); - - /* ppid */ - sprintf(filename, "%d/stat", pid); - fd = openat(procfd, filename, O_RDONLY|O_CLOEXEC); - if (fd < 0) - continue; - - st = fdopen(fd, "re"); - if (!st) { - close(fd); - continue; - } - - if (!fscanf(st, "%*s %*s %*s %i", &p)) - continue; - - ps->ppid = p; - - /* - * setup child pointers - * - * these are used to paint the tree coherently later - * each parent has a LL of children, and a LL of siblings - */ - if (pid == 1) - continue; /* nothing to do for init atm */ - - /* kthreadd has ppid=0, which breaks our tree ordering */ - if (ps->ppid == 0) - ps->ppid = 1; - - parent = ps_first; - while ((parent->next_ps && parent->pid != ps->ppid)) - parent = parent->next_ps; - - if (parent->pid != ps->ppid) { - /* orphan */ - ps->ppid = 1; - parent = ps_first->next_ps; - } - - ps->parent = parent; - - if (!parent->children) { - /* it's the first child */ - parent->children = ps; - } else { - /* walk all children and append */ - struct ps_struct *children; - children = parent->children; - while (children->next) - children = children->next; - - children->next = ps; - } - } - - /* else -> found pid, append data in ps */ - - /* below here is all continuous logging parts - we get here on every - * iteration */ - - /* rt, wt */ - if (ps->schedstat < 0) { - sprintf(filename, "%d/schedstat", pid); - ps->schedstat = openat(procfd, filename, O_RDONLY|O_CLOEXEC); - if (ps->schedstat < 0) - continue; - } - - s = pread(ps->schedstat, buf, sizeof(buf) - 1, 0); - if (s <= 0) { - /* clean up our file descriptors - assume that the process exited */ - close(ps->schedstat); - ps->schedstat = -1; - ps->sched = safe_close(ps->sched); - continue; - } - - buf[s] = '\0'; - - if (!sscanf(buf, "%s %s %*s", rt, wt)) - continue; - - ps->sample->next = new0(struct ps_sched_struct, 1); - if (!ps->sample->next) - return log_oom(); - - ps->sample->next->prev = ps->sample; - ps->sample = ps->sample->next; - ps->last = ps->sample; - ps->sample->runtime = atoll(rt); - ps->sample->waittime = atoll(wt); - ps->sample->sampledata = sampledata; - ps->sample->ps_new = ps; - if (ps_prev) - ps_prev->cross = ps->sample; - - ps_prev = ps->sample; - ps->total = (ps->last->runtime - ps->first->runtime) - / 1000000000.0; - - /* Take into account CPU runtime/waittime spent in non-main threads of the process - * by parsing "/proc/[pid]/task/[tid]/schedstat" for all [tid] != [pid] - * See https://github.com/systemd/systemd/issues/139 - */ - - /* Browse directory "/proc/[pid]/task" to know the thread ids of process [pid] */ - snprintf(filename, sizeof(filename), PID_FMT "/task", pid); - taskfd = openat(procfd, filename, O_RDONLY|O_DIRECTORY|O_CLOEXEC); - if (taskfd >= 0) { - _cleanup_closedir_ DIR *taskdir = NULL; - - taskdir = fdopendir(taskfd); - if (!taskdir) { - safe_close(taskfd); - return -errno; - } - FOREACH_DIRENT(ent, taskdir, break) { - int tid = -1; - _cleanup_close_ int tid_schedstat = -1; - long long delta_rt; - long long delta_wt; - - if ((ent->d_name[0] < '0') || (ent->d_name[0] > '9')) - continue; - - /* Skip main thread as it was already accounted */ - r = safe_atoi(ent->d_name, &tid); - if (r < 0 || tid == pid) - continue; - - /* Parse "/proc/[pid]/task/[tid]/schedstat" */ - snprintf(filename, sizeof(filename), PID_FMT "/schedstat", tid); - tid_schedstat = openat(taskfd, filename, O_RDONLY|O_CLOEXEC); - - if (tid_schedstat == -1) - continue; - - s = pread(tid_schedstat, buf, sizeof(buf) - 1, 0); - if (s <= 0) - continue; - buf[s] = '\0'; - - if (!sscanf(buf, "%s %s %*s", rt, wt)) - continue; - - r = safe_atolli(rt, &delta_rt); - if (r < 0) - continue; - r = safe_atolli(rt, &delta_wt); - if (r < 0) - continue; - ps->sample->runtime += delta_rt; - ps->sample->waittime += delta_wt; - } - } - - if (!arg_pss) - goto catch_rename; - - /* Pss */ - if (!ps->smaps) { - sprintf(filename, "%d/smaps", pid); - fd = openat(procfd, filename, O_RDONLY|O_CLOEXEC); - if (fd < 0) - continue; - ps->smaps = fdopen(fd, "re"); - if (!ps->smaps) { - close(fd); - continue; - } - setvbuf(ps->smaps, smaps_buf, _IOFBF, sizeof(smaps_buf)); - } else { - rewind(ps->smaps); - } - - /* test to see if we need to skip another field */ - if (skip == 0) { - if (fgets(buf, sizeof(buf), ps->smaps) == NULL) { - continue; - } - if (fread(buf, 1, 28 * 15, ps->smaps) != (28 * 15)) { - continue; - } - if (buf[392] == 'V') { - skip = 2; - } - else { - skip = 1; - } - rewind(ps->smaps); - } - - while (1) { - int pss_kb; - - /* skip one line, this contains the object mapped. */ - if (fgets(buf, sizeof(buf), ps->smaps) == NULL) { - break; - } - /* then there's a 28 char 14 line block */ - if (fread(buf, 1, 28 * 14, ps->smaps) != 28 * 14) { - break; - } - pss_kb = atoi(&buf[61]); - ps->sample->pss += pss_kb; - - /* skip one more line if this is a newer kernel */ - if (skip == 2) { - if (fgets(buf, sizeof(buf), ps->smaps) == NULL) - break; - } - } - - if (ps->sample->pss > ps->pss_max) - ps->pss_max = ps->sample->pss; - -catch_rename: - /* catch process rename, try to randomize time */ - mod = (arg_hz < 4.0) ? 4.0 : (arg_hz / 4.0); - if (((sample - ps->pid) + pid) % (int)(mod) == 0) { - - /* re-fetch name */ - /* get name, start time */ - if (ps->sched < 0) { - sprintf(filename, "%d/sched", pid); - ps->sched = openat(procfd, filename, O_RDONLY|O_CLOEXEC); - if (ps->sched < 0) - continue; - } - - s = pread(ps->sched, buf, sizeof(buf) - 1, 0); - if (s <= 0) { - /* clean up file descriptors */ - ps->sched = safe_close(ps->sched); - ps->schedstat = safe_close(ps->schedstat); - continue; - } - - buf[s] = '\0'; - - if (!sscanf(buf, "%s %*s %*s", key)) - continue; - - strscpy(ps->name, sizeof(ps->name), key); - - /* cmdline */ - if (arg_show_cmdline) - pid_cmdline_strscpy(procfd, ps->name, sizeof(ps->name), pid); - } - } - - return 0; -} diff --git a/src/bootchart/store.h b/src/bootchart/store.h deleted file mode 100644 index 6e9acf2a6f..0000000000 --- a/src/bootchart/store.h +++ /dev/null @@ -1,36 +0,0 @@ -#pragma once - -/*** - This file is part of systemd. - - Copyright (C) 2009-2013 Intel Corporation - - Authors: - Auke Kok <auke-jan.h.kok@intel.com> - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <dirent.h> - -#include "bootchart.h" - -double gettime_ns(void); -void log_uptime(void); -int log_sample(DIR *proc, - int sample, - struct ps_struct *ps_first, - struct list_sample_data **ptr, - int *pscount, - int *cpus); diff --git a/src/bootchart/svg.c b/src/bootchart/svg.c deleted file mode 100644 index f2af535061..0000000000 --- a/src/bootchart/svg.c +++ /dev/null @@ -1,1375 +0,0 @@ -/*** - This file is part of systemd. - - Copyright (C) 2009-2013 Intel Corporation - - Authors: - Auke Kok <auke-jan.h.kok@intel.com> - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. - ***/ - -#include <fcntl.h> -#include <limits.h> -#include <stdio.h> -#include <string.h> -#include <sys/utsname.h> -#include <time.h> -#include <unistd.h> - -#include "alloc-util.h" -#include "architecture.h" -#include "bootchart.h" -#include "fd-util.h" -#include "fileio.h" -#include "list.h" -#include "macro.h" -#include "stdio-util.h" -#include "store.h" -#include "svg.h" -#include "utf8.h" -#include "util.h" - -#define time_to_graph(t) ((t) * arg_scale_x) -#define ps_to_graph(n) ((n) * arg_scale_y) -#define kb_to_graph(m) ((m) * arg_scale_y * 0.0001) -#define to_color(n) (192.0 - ((n) * 192.0)) - -static const char * const colorwheel[12] = { - "rgb(255,32,32)", // red - "rgb(32,192,192)", // cyan - "rgb(255,128,32)", // orange - "rgb(128,32,192)", // blue-violet - "rgb(255,255,32)", // yellow - "rgb(192,32,128)", // red-violet - "rgb(32,255,32)", // green - "rgb(255,64,32)", // red-orange - "rgb(32,32,255)", // blue - "rgb(255,192,32)", // yellow-orange - "rgb(192,32,192)", // violet - "rgb(32,192,32)" // yellow-green -}; - -static double idletime = -1.0; -static int pfiltered = 0; -static int pcount = 0; -static int kcount = 0; -static double psize = 0; -static double ksize = 0; -static double esize = 0; -static struct list_sample_data *sampledata; -static struct list_sample_data *prev_sampledata; - -static void svg_header(FILE *of, struct list_sample_data *head, double graph_start, int n_cpus) { - double w; - double h; - struct list_sample_data *sampledata_last; - - assert(head); - - sampledata_last = head; - LIST_FOREACH_BEFORE(link, sampledata, head) { - sampledata_last = sampledata; - } - - /* min width is about 1600px due to the label */ - w = 150.0 + 10.0 + time_to_graph(sampledata_last->sampletime - graph_start); - w = ((w < 1600.0) ? 1600.0 : w); - - /* height is variable based on pss, psize, ksize */ - h = 400.0 + (arg_scale_y * 30.0) /* base graphs and title */ - + (arg_pss ? (100.0 * arg_scale_y) + (arg_scale_y * 7.0) : 0.0) /* pss estimate */ - + psize + ksize + esize + (n_cpus * 15 * arg_scale_y); - - fprintf(of, "<?xml version=\"1.0\" standalone=\"no\"?>\n"); - fprintf(of, "<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\" "); - fprintf(of, "\"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n"); - - //fprintf(of, "<g transform=\"translate(10,%d)\">\n", 1000 + 150 + (pcount * 20)); - fprintf(of, "<svg width=\"%.0fpx\" height=\"%.0fpx\" version=\"1.1\" ", w, h); - fprintf(of, "xmlns=\"http://www.w3.org/2000/svg\">\n\n"); - - /* write some basic info as a comment, including some help */ - fprintf(of, "<!-- This file is a bootchart SVG file. It is best rendered in a browser -->\n"); - fprintf(of, "<!-- such as Chrome, Chromium, or Firefox. Other applications that -->\n"); - fprintf(of, "<!-- render these files properly but more slowly are ImageMagick, gimp, -->\n"); - fprintf(of, "<!-- inkscape, etc. To display the files on your system, just point -->\n"); - fprintf(of, "<!-- your browser to file:///run/log/ and click. This bootchart was -->\n\n"); - - fprintf(of, "<!-- generated by bootchart version %s, running with options: -->\n", VERSION); - fprintf(of, "<!-- hz=\"%f\" n=\"%d\" -->\n", arg_hz, arg_samples_len); - fprintf(of, "<!-- x=\"%f\" y=\"%f\" -->\n", arg_scale_x, arg_scale_y); - fprintf(of, "<!-- rel=\"%d\" f=\"%d\" -->\n", arg_relative, arg_filter); - fprintf(of, "<!-- p=\"%d\" e=\"%d\" -->\n", arg_pss, arg_entropy); - fprintf(of, "<!-- o=\"%s\" i=\"%s\" -->\n\n", arg_output_path, arg_init_path); - - /* style sheet */ - fprintf(of, "<defs>\n <style type=\"text/css\">\n <![CDATA[\n"); - - fprintf(of, " rect { stroke-width: 1; }\n"); - fprintf(of, " rect.bg { fill: rgb(255,255,255); }\n"); - fprintf(of, " rect.cpu { fill: rgb(64,64,240); stroke-width: 0; fill-opacity: 0.7; }\n"); - fprintf(of, " rect.wait { fill: rgb(240,240,0); stroke-width: 0; fill-opacity: 0.7; }\n"); - fprintf(of, " rect.bi { fill: rgb(240,128,128); stroke-width: 0; fill-opacity: 0.7; }\n"); - fprintf(of, " rect.bo { fill: rgb(192,64,64); stroke-width: 0; fill-opacity: 0.7; }\n"); - fprintf(of, " rect.ps { fill: rgb(192,192,192); stroke: rgb(128,128,128); fill-opacity: 0.7; }\n"); - fprintf(of, " rect.krnl { fill: rgb(240,240,0); stroke: rgb(128,128,128); fill-opacity: 0.7; }\n"); - fprintf(of, " rect.box { fill: rgb(240,240,240); stroke: rgb(192,192,192); }\n"); - fprintf(of, " rect.clrw { stroke-width: 0; fill-opacity: 0.7;}\n"); - fprintf(of, " line { stroke: rgb(64,64,64); stroke-width: 1; }\n"); - fprintf(of, "// line.sec1 { }\n"); - fprintf(of, " line.sec5 { stroke-width: 2; }\n"); - fprintf(of, " line.sec01 { stroke: rgb(224,224,224); stroke-width: 1; }\n"); - fprintf(of, " line.dot { stroke-dasharray: 2 4; }\n"); - fprintf(of, " line.idle { stroke: rgb(64,64,64); stroke-dasharray: 10 6; stroke-opacity: 0.7; }\n"); - - fprintf(of, " .run { font-size: 8; font-style: italic; }\n"); - fprintf(of, " text { font-family: Verdana, Helvetica; font-size: 10; }\n"); - fprintf(of, " text.sec { font-size: 8; }\n"); - fprintf(of, " text.t1 { font-size: 24; }\n"); - fprintf(of, " text.t2 { font-size: 12; }\n"); - fprintf(of, " text.idle { font-size: 18; }\n"); - - fprintf(of, " ]]>\n </style>\n</defs>\n\n"); -} - -static int svg_title(FILE *of, const char *build, int pscount, double log_start, int overrun) { - _cleanup_free_ char *cmdline = NULL; - _cleanup_free_ char *model = NULL; - _cleanup_free_ char *buf = NULL; - char date[256] = "Unknown"; - const char *cpu; - char *c; - time_t t; - int r; - struct utsname uts; - - r = read_one_line_file("/proc/cmdline", &cmdline); - if (r < 0) { - log_error_errno(r, "Unable to read cmdline: %m"); - return r; - } - - /* extract root fs so we can find disk model name in sysfs */ - /* FIXME: this works only in the simple case */ - c = strstr(cmdline, "root=/dev/"); - if (c) { - char rootbdev[4]; - char filename[32]; - - strncpy(rootbdev, &c[10], sizeof(rootbdev) - 1); - rootbdev[3] = '\0'; - xsprintf(filename, "/sys/block/%s/device/model", rootbdev); - - r = read_one_line_file(filename, &model); - if (r < 0) - log_info("Error reading disk model for %s: %m\n", rootbdev); - } - - /* various utsname parameters */ - r = uname(&uts); - if (r < 0) { - log_error("Error getting uname info\n"); - return -errno; - } - - /* date */ - t = time(NULL); - r = strftime(date, sizeof(date), "%a, %d %b %Y %H:%M:%S %z", localtime(&t)); - assert_se(r > 0); - - /* CPU type */ - r = get_proc_field("/proc/cpuinfo", PROC_CPUINFO_MODEL, "\n", &buf); - if (r < 0) - cpu = "Unknown"; - else - cpu = buf; - - fprintf(of, "<text class=\"t1\" x=\"0\" y=\"30\">Bootchart for %s - %s</text>\n", - uts.nodename, date); - fprintf(of, "<text class=\"t2\" x=\"20\" y=\"50\">System: %s %s %s %s</text>\n", - uts.sysname, uts.release, uts.version, uts.machine); - fprintf(of, "<text class=\"t2\" x=\"20\" y=\"65\">CPU: %s</text>\n", cpu); - if (model) - fprintf(of, "<text class=\"t2\" x=\"20\" y=\"80\">Disk: %s</text>\n", model); - fprintf(of, "<text class=\"t2\" x=\"20\" y=\"95\">Boot options: %s</text>\n", cmdline); - fprintf(of, "<text class=\"t2\" x=\"20\" y=\"110\">Build: %s</text>\n", build); - fprintf(of, "<text class=\"t2\" x=\"20\" y=\"125\">Log start time: %.03fs</text>\n", log_start); - fprintf(of, "<text class=\"t2\" x=\"20\" y=\"140\">Idle time: "); - - if (idletime >= 0.0) - fprintf(of, "%.03fs", idletime); - else - fprintf(of, "Not detected"); - - fprintf(of, "</text>\n"); - fprintf(of, "<text class=\"sec\" x=\"20\" y=\"155\">Graph data: %.03f samples/sec, recorded %i total, dropped %i samples, %i processes, %i filtered</text>\n", - arg_hz, arg_samples_len, overrun, pscount, pfiltered); - - return 0; -} - -static void svg_graph_box(FILE *of, struct list_sample_data *head, int height, double graph_start) { - double d = 0.0; - int i = 0; - double finalsample = 0.0; - struct list_sample_data *sampledata_last; - - sampledata_last = head; - LIST_FOREACH_BEFORE(link, sampledata, head) { - sampledata_last = sampledata; - } - - finalsample = sampledata_last->sampletime; - - /* outside box, fill */ - fprintf(of, "<rect class=\"box\" x=\"%.03f\" y=\"0\" width=\"%.03f\" height=\"%.03f\" />\n", - time_to_graph(0.0), - time_to_graph(finalsample - graph_start), - ps_to_graph(height)); - - for (d = graph_start; d <= finalsample; - d += (arg_scale_x < 2.0 ? 60.0 : arg_scale_x < 10.0 ? 1.0 : 0.1)) { - /* lines for each second */ - if (i % 50 == 0) - fprintf(of, " <line class=\"sec5\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n", - time_to_graph(d - graph_start), - time_to_graph(d - graph_start), - ps_to_graph(height)); - else if (i % 10 == 0) - fprintf(of, " <line class=\"sec1\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n", - time_to_graph(d - graph_start), - time_to_graph(d - graph_start), - ps_to_graph(height)); - else - fprintf(of, " <line class=\"sec01\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n", - time_to_graph(d - graph_start), - time_to_graph(d - graph_start), - ps_to_graph(height)); - - /* time label */ - if (i % 10 == 0) - fprintf(of, " <text class=\"sec\" x=\"%.03f\" y=\"%.03f\" >%.01fs</text>\n", - time_to_graph(d - graph_start), - -5.0, d - graph_start); - - i++; - } -} - -/* xml comments must not contain "--" */ -static char* xml_comment_encode(const char* name) { - char *enc_name, *p; - - enc_name = strdup(name); - if (!enc_name) - return NULL; - - for (p = enc_name; *p; p++) - if (p[0] == '-' && p[1] == '-') - p[1] = '_'; - - return enc_name; -} - -static void svg_pss_graph(FILE *of, - struct list_sample_data *head, - struct ps_struct *ps_first, - double graph_start) { - struct ps_struct *ps; - int i; - struct list_sample_data *sampledata_last; - - sampledata_last = head; - LIST_FOREACH_BEFORE(link, sampledata, head) { - sampledata_last = sampledata; - } - - - fprintf(of, "\n\n<!-- Pss memory size graph -->\n"); - - fprintf(of, "\n <text class=\"t2\" x=\"5\" y=\"-15\">Memory allocation - Pss</text>\n"); - - /* vsize 1000 == 1000mb */ - svg_graph_box(of, head, 100, graph_start); - /* draw some hlines for usable memory sizes */ - for (i = 100000; i < 1000000; i += 100000) { - fprintf(of, " <line class=\"sec01\" x1=\"%.03f\" y1=\"%.0f\" x2=\"%.03f\" y2=\"%.0f\"/>\n", - time_to_graph(.0), - kb_to_graph(i), - time_to_graph(sampledata_last->sampletime - graph_start), - kb_to_graph(i)); - fprintf(of, " <text class=\"sec\" x=\"%.03f\" y=\"%.0f\">%dM</text>\n", - time_to_graph(sampledata_last->sampletime - graph_start) + 5, - kb_to_graph(i), (1000000 - i) / 1000); - } - fprintf(of, "\n"); - - /* now plot the graph itself */ - i = 1; - prev_sampledata = head; - LIST_FOREACH_BEFORE(link, sampledata, head) { - int bottom; - int top; - struct ps_sched_struct *cross_place; - - bottom = 0; - top = 0; - - /* put all the small pss blocks into the bottom */ - ps = ps_first; - while (ps->next_ps) { - ps = ps->next_ps; - if (!ps) - continue; - ps->sample = ps->first; - while (ps->sample->next) { - ps->sample = ps->sample->next; - if (ps->sample->sampledata == sampledata) - break; - } - if (ps->sample->sampledata == sampledata) { - if (ps->sample->pss <= (100 * arg_scale_y)) - top += ps->sample->pss; - break; - } - } - while (ps->sample->cross) { - cross_place = ps->sample->cross; - ps = ps->sample->cross->ps_new; - ps->sample = cross_place; - if (ps->sample->pss <= (100 * arg_scale_y)) - top += ps->sample->pss; - } - - fprintf(of, " <rect class=\"clrw\" style=\"fill: %s\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", - "rgb(64,64,64)", - time_to_graph(prev_sampledata->sampletime - graph_start), - kb_to_graph(1000000.0 - top), - time_to_graph(sampledata->sampletime - prev_sampledata->sampletime), - kb_to_graph(top - bottom)); - bottom = top; - - /* now plot the ones that are of significant size */ - ps = ps_first; - while (ps->next_ps) { - ps = ps->next_ps; - if (!ps) - continue; - ps->sample = ps->first; - while (ps->sample->next) { - ps->sample = ps->sample->next; - if (ps->sample->sampledata == sampledata) - break; - } - /* don't draw anything smaller than 2mb */ - if (ps->sample->sampledata != sampledata) - continue; - if (ps->sample->pss > (100 * arg_scale_y)) { - top = bottom + ps->sample->pss; - fprintf(of, " <rect class=\"clrw\" style=\"fill: %s\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", - colorwheel[ps->pid % 12], - time_to_graph(prev_sampledata->sampletime - graph_start), - kb_to_graph(1000000.0 - top), - time_to_graph(sampledata->sampletime - prev_sampledata->sampletime), - kb_to_graph(top - bottom)); - bottom = top; - } - break; - } - - while ((cross_place = ps->sample->cross)) { - ps = ps->sample->cross->ps_new; - ps->sample = cross_place; - if (ps->sample->pss > (100 * arg_scale_y)) { - top = bottom + ps->sample->pss; - fprintf(of, " <rect class=\"clrw\" style=\"fill: %s\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", - colorwheel[ps->pid % 12], - time_to_graph(prev_sampledata->sampletime - graph_start), - kb_to_graph(1000000.0 - top), - time_to_graph(sampledata->sampletime - prev_sampledata->sampletime), - kb_to_graph(top - bottom)); - bottom = top; - } - } - - prev_sampledata = sampledata; - i++; - } - - /* overlay all the text labels */ - i = 1; - LIST_FOREACH_BEFORE(link, sampledata, head) { - int bottom; - int top = 0; - struct ps_sched_struct *prev_sample; - struct ps_sched_struct *cross_place; - - /* put all the small pss blocks into the bottom */ - ps = ps_first->next_ps; - while (ps->next_ps) { - ps = ps->next_ps; - if (!ps) - continue; - - ps->sample = ps->first; - while (ps->sample->next) { - ps->sample = ps->sample->next; - if (ps->sample->sampledata == sampledata) - break; - } - - if (ps->sample->sampledata == sampledata) { - if (ps->sample->pss <= (100 * arg_scale_y)) - top += ps->sample->pss; - - break; - } - } - - while ((cross_place = ps->sample->cross)) { - ps = ps->sample->cross->ps_new; - ps->sample = cross_place; - if (ps->sample->pss <= (100 * arg_scale_y)) - top += ps->sample->pss; - } - bottom = top; - - /* now plot the ones that are of significant size */ - ps = ps_first; - while (ps->next_ps) { - prev_sample = ps->sample; - ps = ps->next_ps; - if (!ps) - continue; - ps->sample = ps->first; - while (ps->sample->next) { - prev_sample = ps->sample; - ps->sample = ps->sample->next; - if (ps->sample->sampledata == sampledata) - break; - } - /* don't draw anything smaller than 2mb */ - if (ps->sample->sampledata == sampledata) { - if (ps->sample->pss > (100 * arg_scale_y)) { - top = bottom + ps->sample->pss; - /* draw a label with the process / PID */ - if ((i == 1) || (prev_sample->pss <= (100 * arg_scale_y))) - fprintf(of, " <text x=\"%.03f\" y=\"%.03f\"><![CDATA[%s]]> [%i]</text>\n", - time_to_graph(sampledata->sampletime - graph_start), - kb_to_graph(1000000.0 - bottom - ((top - bottom) / 2)), - ps->name, ps->pid); - bottom = top; - } - break; - } - } - while ((cross_place = ps->sample->cross)) { - ps = ps->sample->cross->ps_new; - ps->sample = cross_place; - prev_sample = ps->sample->prev; - if (ps->sample->pss > (100 * arg_scale_y)) { - top = bottom + ps->sample->pss; - /* draw a label with the process / PID */ - if ((i == 1) || (prev_sample->pss <= (100 * arg_scale_y))) - fprintf(of, " <text x=\"%.03f\" y=\"%.03f\"><![CDATA[%s]]> [%i]</text>\n", - time_to_graph(sampledata->sampletime - graph_start), - kb_to_graph(1000000.0 - bottom - ((top - bottom) / 2)), - ps->name, ps->pid); - bottom = top; - } - } - - i++; - } - - /* debug output - full data dump */ - fprintf(of, "\n\n<!-- PSS map - csv format -->\n"); - ps = ps_first; - while (ps->next_ps) { - _cleanup_free_ char *enc_name = NULL; - ps = ps->next_ps; - if (!ps) - continue; - - enc_name = xml_comment_encode(ps->name); - if (!enc_name) - continue; - - fprintf(of, "<!-- %s [%d] pss=", enc_name, ps->pid); - - ps->sample = ps->first; - while (ps->sample->next) { - ps->sample = ps->sample->next; - fprintf(of, "%d," , ps->sample->pss); - } - - fprintf(of, " -->\n"); - } - -} - -static void svg_io_bi_bar(FILE *of, - struct list_sample_data *head, - int n_samples, - double graph_start, - double interval) { - - double max = 0.0; - double range; - int max_here = 0; - int i; - int k; - struct list_sample_data *start_sampledata; - struct list_sample_data *stop_sampledata; - - fprintf(of, "<!-- IO utilization graph - In -->\n"); - fprintf(of, "<text class=\"t2\" x=\"5\" y=\"-15\">IO utilization - read</text>\n"); - - /* - * calculate rounding range - * - * We need to round IO data since IO block data is not updated on - * each poll. Applying a smoothing function loses some burst data, - * so keep the smoothing range short. - */ - range = 0.25 / (1.0 / arg_hz); - if (range < 2.0) - range = 2.0; /* no smoothing */ - - /* surrounding box */ - svg_graph_box(of, head, 5, graph_start); - - /* find the max IO first */ - i = 1; - LIST_FOREACH_BEFORE(link, sampledata, head) { - int start; - int stop; - int diff; - double tot; - - start = MAX(i - ((range / 2) - 1), 0); - stop = MIN(i + (range / 2), n_samples - 1); - diff = (stop - start); - - start_sampledata = sampledata; - stop_sampledata = sampledata; - - for (k = 0; k < ((range/2) - 1) && start_sampledata->link_next; k++) - start_sampledata = start_sampledata->link_next; - - for (k = 0; k < (range/2) && stop_sampledata->link_prev; k++) - stop_sampledata = stop_sampledata->link_prev; - - tot = (double)(stop_sampledata->blockstat.bi - start_sampledata->blockstat.bi) / diff; - - if (tot > max) { - max = tot; - max_here = i; - } - - tot = (double)(stop_sampledata->blockstat.bo - start_sampledata->blockstat.bo) / diff; - - if (tot > max) - max = tot; - - i++; - } - - /* plot bi */ - i = 1; - prev_sampledata = head; - LIST_FOREACH_BEFORE(link, sampledata, head) { - int start; - int stop; - int diff; - double tot; - double pbi = 0; - - start = MAX(i - ((range / 2) - 1), 0); - stop = MIN(i + (range / 2), n_samples); - diff = (stop - start); - - start_sampledata = sampledata; - stop_sampledata = sampledata; - - for (k = 0; k < ((range/2)-1) && start_sampledata->link_next; k++) - start_sampledata = start_sampledata->link_next; - - for (k = 0; k < (range/2) && stop_sampledata->link_prev; k++) - stop_sampledata = stop_sampledata->link_prev; - - tot = (double)(stop_sampledata->blockstat.bi - start_sampledata->blockstat.bi) / diff; - - if (max > 0) - pbi = tot / max; - - if (pbi > 0.001) - fprintf(of, "<rect class=\"bi\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", - time_to_graph(prev_sampledata->sampletime - graph_start), - (arg_scale_y * 5) - (pbi * (arg_scale_y * 5)), - time_to_graph(sampledata->sampletime - prev_sampledata->sampletime), - pbi * (arg_scale_y * 5)); - - /* labels around highest value */ - if (i == max_here) - fprintf(of, " <text class=\"sec\" x=\"%.03f\" y=\"%.03f\">%0.2fmb/sec</text>\n", - time_to_graph(sampledata->sampletime - graph_start) + 5, - ((arg_scale_y * 5) - (pbi * (arg_scale_y * 5))) + 15, - max / 1024.0 / (interval / 1000000000.0)); - - i++; - prev_sampledata = sampledata; - } -} - -static void svg_io_bo_bar(FILE *of, - struct list_sample_data *head, - int n_samples, - double graph_start, - double interval) { - double max = 0.0; - double range; - int max_here = 0; - int i; - int k; - struct list_sample_data *start_sampledata; - struct list_sample_data *stop_sampledata; - - fprintf(of, "<!-- IO utilization graph - out -->\n"); - fprintf(of, "<text class=\"t2\" x=\"5\" y=\"-15\">IO utilization - write</text>\n"); - - /* - * calculate rounding range - * - * We need to round IO data since IO block data is not updated on - * each poll. Applying a smoothing function loses some burst data, - * so keep the smoothing range short. - */ - range = 0.25 / (1.0 / arg_hz); - if (range < 2.0) - range = 2.0; /* no smoothing */ - - /* surrounding box */ - svg_graph_box(of, head, 5, graph_start); - - /* find the max IO first */ - i = 0; - LIST_FOREACH_BEFORE(link, sampledata, head) { - int start; - int stop; - int diff; - double tot; - - start = MAX(i - ((range / 2) - 1), 0); - stop = MIN(i + (range / 2), n_samples - 1); - diff = (stop - start); - - start_sampledata = sampledata; - stop_sampledata = sampledata; - - for (k = 0; k < (range/2) - 1 && start_sampledata->link_next; k++) - start_sampledata = start_sampledata->link_next; - - for (k = 0; k < (range/2) && stop_sampledata->link_prev; k++) - stop_sampledata = stop_sampledata->link_prev; - - tot = (double)(stop_sampledata->blockstat.bi - start_sampledata->blockstat.bi) / diff; - if (tot > max) - max = tot; - - tot = (double)(stop_sampledata->blockstat.bo - start_sampledata->blockstat.bo) / diff; - if (tot > max) { - max = tot; - max_here = i; - } - - i++; - } - - /* plot bo */ - prev_sampledata = head; - i = 1; - - LIST_FOREACH_BEFORE(link, sampledata, head) { - int start, stop, diff; - double tot, pbo; - - pbo = 0; - - start = MAX(i - ((range / 2) - 1), 0); - stop = MIN(i + (range / 2), n_samples); - diff = (stop - start); - - start_sampledata = sampledata; - stop_sampledata = sampledata; - - for (k = 0; k < ((range/2)-1) && start_sampledata->link_next; k++) - start_sampledata = start_sampledata->link_next; - - for (k = 0; k < (range/2) && stop_sampledata->link_prev; k++) - stop_sampledata = stop_sampledata->link_prev; - - tot = (double)(stop_sampledata->blockstat.bo - start_sampledata->blockstat.bo) - / diff; - - if (max > 0) - pbo = tot / max; - - if (pbo > 0.001) - fprintf(of, "<rect class=\"bo\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", - time_to_graph(prev_sampledata->sampletime - graph_start), - (arg_scale_y * 5) - (pbo * (arg_scale_y * 5)), - time_to_graph(sampledata->sampletime - prev_sampledata->sampletime), - pbo * (arg_scale_y * 5)); - - /* labels around highest bo value */ - if (i == max_here) - fprintf(of, " <text class=\"sec\" x=\"%.03f\" y=\"%.03f\">%0.2fmb/sec</text>\n", - time_to_graph(sampledata->sampletime - graph_start) + 5, - ((arg_scale_y * 5) - (pbo * (arg_scale_y * 5))), - max / 1024.0 / (interval / 1000000000.0)); - - i++; - prev_sampledata = sampledata; - } -} - -static void svg_cpu_bar(FILE *of, struct list_sample_data *head, int n_cpus, int cpu_num, double graph_start) { - - fprintf(of, "<!-- CPU utilization graph -->\n"); - - if (cpu_num < 0) - fprintf(of, "<text class=\"t2\" x=\"5\" y=\"-15\">CPU[overall] utilization</text>\n"); - else - fprintf(of, "<text class=\"t2\" x=\"5\" y=\"-15\">CPU[%d] utilization</text>\n", cpu_num); - - /* surrounding box */ - svg_graph_box(of, head, 5, graph_start); - - /* bars for each sample, proportional to the CPU util. */ - prev_sampledata = head; - LIST_FOREACH_BEFORE(link, sampledata, head) { - int c; - double trt; - double ptrt; - - ptrt = trt = 0.0; - - if (cpu_num < 0) - for (c = 0; c < n_cpus; c++) - trt += sampledata->runtime[c] - prev_sampledata->runtime[c]; - else - trt = sampledata->runtime[cpu_num] - prev_sampledata->runtime[cpu_num]; - - trt = trt / 1000000000.0; - - if (cpu_num < 0) - trt = trt / (double)n_cpus; - - if (trt > 0.0) - ptrt = trt / (sampledata->sampletime - prev_sampledata->sampletime); - - if (ptrt > 1.0) - ptrt = 1.0; - - if (ptrt > 0.001) - fprintf(of, "<rect class=\"cpu\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", - time_to_graph(prev_sampledata->sampletime - graph_start), - (arg_scale_y * 5) - (ptrt * (arg_scale_y * 5)), - time_to_graph(sampledata->sampletime - prev_sampledata->sampletime), - ptrt * (arg_scale_y * 5)); - - prev_sampledata = sampledata; - } -} - -static void svg_wait_bar(FILE *of, struct list_sample_data *head, int n_cpus, int cpu_num, double graph_start) { - - fprintf(of, "<!-- Wait time aggregation box -->\n"); - - if (cpu_num < 0) - fprintf(of, "<text class=\"t2\" x=\"5\" y=\"-15\">CPU[overall] wait</text>\n"); - else - fprintf(of, "<text class=\"t2\" x=\"5\" y=\"-15\">CPU[%d] wait</text>\n", cpu_num); - - /* surrounding box */ - svg_graph_box(of, head, 5, graph_start); - - /* bars for each sample, proportional to the CPU util. */ - prev_sampledata = head; - LIST_FOREACH_BEFORE(link, sampledata, head) { - int c; - double twt; - double ptwt; - - ptwt = twt = 0.0; - - if (cpu_num < 0) - for (c = 0; c < n_cpus; c++) - twt += sampledata->waittime[c] - prev_sampledata->waittime[c]; - else - twt = sampledata->waittime[cpu_num] - prev_sampledata->waittime[cpu_num]; - - twt = twt / 1000000000.0; - - if (cpu_num < 0) - twt = twt / (double)n_cpus; - - if (twt > 0.0) - ptwt = twt / (sampledata->sampletime - prev_sampledata->sampletime); - - if (ptwt > 1.0) - ptwt = 1.0; - - if (ptwt > 0.001) - fprintf(of, "<rect class=\"wait\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", - time_to_graph(prev_sampledata->sampletime - graph_start), - ((arg_scale_y * 5) - (ptwt * (arg_scale_y * 5))), - time_to_graph(sampledata->sampletime - prev_sampledata->sampletime), - ptwt * (arg_scale_y * 5)); - - prev_sampledata = sampledata; - } -} - -static void svg_entropy_bar(FILE *of, struct list_sample_data *head, double graph_start) { - - fprintf(of, "<!-- entropy pool graph -->\n"); - - fprintf(of, "<text class=\"t2\" x=\"5\" y=\"-15\">Entropy pool size</text>\n"); - /* surrounding box */ - svg_graph_box(of, head, 5, graph_start); - - /* bars for each sample, scale 0-4096 */ - prev_sampledata = head; - LIST_FOREACH_BEFORE(link, sampledata, head) { - fprintf(of, "<rect class=\"cpu\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", - time_to_graph(prev_sampledata->sampletime - graph_start), - ((arg_scale_y * 5) - ((sampledata->entropy_avail / 4096.) * (arg_scale_y * 5))), - time_to_graph(sampledata->sampletime - prev_sampledata->sampletime), - (sampledata->entropy_avail / 4096.) * (arg_scale_y * 5)); - prev_sampledata = sampledata; - } -} - -static struct ps_struct *get_next_ps(struct ps_struct *ps, struct ps_struct *ps_first) { - /* - * walk the list of processes and return the next one to be - * painted - */ - if (ps == ps_first) - return ps->next_ps; - - /* go deep */ - if (ps->children) - return ps->children; - - /* find siblings */ - if (ps->next) - return ps->next; - - /* go back for parent siblings */ - for (;;) { - if (ps->parent && ps->parent->next) - return ps->parent->next; - - ps = ps->parent; - if (!ps) - return ps; - } - - return NULL; -} - -static bool ps_filter(struct ps_struct *ps) { - if (!arg_filter) - return false; - - /* can't draw data when there is only 1 sample (need start + stop) */ - if (ps->first == ps->last) - return true; - - /* don't filter kthreadd */ - if (ps->pid == 2) - return false; - - /* drop stuff that doesn't use any real CPU time */ - if (ps->total <= 0.001) - return true; - - return 0; -} - -static void svg_do_initcall(FILE *of, struct list_sample_data *head, int count_only, double graph_start) { - _cleanup_pclose_ FILE *f = NULL; - double t; - char func[256]; - int ret; - int usecs; - - /* can't plot initcall when disabled or in relative mode */ - if (!arg_initcall || arg_relative) { - kcount = 0; - return; - } - - if (!count_only) { - fprintf(of, "<!-- initcall -->\n"); - fprintf(of, "<text class=\"t2\" x=\"5\" y=\"-15\">Kernel init threads</text>\n"); - /* surrounding box */ - svg_graph_box(of, head, kcount, graph_start); - } - - kcount = 0; - - /* - * Initcall graphing - parses dmesg buffer and displays kernel threads - * This somewhat uses the same methods and scaling to show processes - * but looks a lot simpler. It's overlaid entirely onto the PS graph - * when appropriate. - */ - - f = popen("dmesg", "r"); - if (!f) - return; - - while (!feof(f)) { - int c; - int z = 0; - char l[256]; - - if (fgets(l, sizeof(l) - 1, f) == NULL) - continue; - - c = sscanf(l, "[%lf] initcall %s %*s %d %*s %d %*s", - &t, func, &ret, &usecs); - if (c != 4) { - /* also parse initcalls done by module loading */ - c = sscanf(l, "[%lf] initcall %s %*s %*s %d %*s %d %*s", - &t, func, &ret, &usecs); - if (c != 4) - continue; - } - - /* chop the +0xXX/0xXX stuff */ - while(func[z] != '+') - z++; - func[z] = 0; - - if (count_only) { - /* filter out irrelevant stuff */ - if (usecs >= 1000) - kcount++; - continue; - } - - fprintf(of, "<!-- thread=\"%s\" time=\"%.3f\" elapsed=\"%d\" result=\"%d\" -->\n", - func, t, usecs, ret); - - if (usecs < 1000) - continue; - - /* rect */ - fprintf(of, " <rect class=\"krnl\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", - time_to_graph(t - (usecs / 1000000.0)), - ps_to_graph(kcount), - time_to_graph(usecs / 1000000.0), - ps_to_graph(1)); - - /* label */ - fprintf(of, " <text x=\"%.03f\" y=\"%.03f\">%s <tspan class=\"run\">%.03fs</tspan></text>\n", - time_to_graph(t - (usecs / 1000000.0)) + 5, - ps_to_graph(kcount) + 15, - func, usecs / 1000000.0); - - kcount++; - } -} - -static void svg_ps_bars(FILE *of, - struct list_sample_data *head, - int n_samples, - int n_cpus, - struct ps_struct *ps_first, - double graph_start, - double interval) { - - struct ps_struct *ps; - int i = 0; - int j = 0; - int pid; - double w = 0.0; - - fprintf(of, "<!-- Process graph -->\n"); - fprintf(of, "<text class=\"t2\" x=\"5\" y=\"-15\">Processes</text>\n"); - - /* surrounding box */ - svg_graph_box(of, head, pcount, graph_start); - - /* pass 2 - ps boxes */ - ps = ps_first; - while ((ps = get_next_ps(ps, ps_first))) { - _cleanup_free_ char *enc_name = NULL, *escaped = NULL; - double endtime; - double starttime; - int t; - - if (!utf8_is_printable(ps->name, strlen(ps->name))) - escaped = utf8_escape_non_printable(ps->name); - - enc_name = xml_comment_encode(escaped ? escaped : ps->name); - if (!enc_name) - continue; - - /* leave some trace of what we actually filtered etc. */ - fprintf(of, "<!-- %s [%i] ppid=%i runtime=%.03fs -->\n", enc_name, ps->pid, - ps->ppid, ps->total); - - starttime = ps->first->sampledata->sampletime; - - if (!ps_filter(ps)) { - /* remember where _to_ our children need to draw a line */ - ps->pos_x = time_to_graph(starttime - graph_start); - ps->pos_y = ps_to_graph(j+1); /* bottom left corner */ - } else if (ps->parent){ - /* hook children to our parent coords instead */ - ps->pos_x = ps->parent->pos_x; - ps->pos_y = ps->parent->pos_y; - - /* if this is the last child, we might still need to draw a connecting line */ - if ((!ps->next) && (ps->parent)) - fprintf(of, " <line class=\"dot\" x1=\"%.03f\" y1=\"%.03f\" x2=\"%.03f\" y2=\"%.03f\" />\n", - ps->parent->pos_x, - ps_to_graph(j-1) + 10.0, /* whee, use the last value here */ - ps->parent->pos_x, - ps->parent->pos_y); - continue; - } - - endtime = ps->last->sampledata->sampletime; - fprintf(of, " <rect class=\"ps\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", - time_to_graph(starttime - graph_start), - ps_to_graph(j), - time_to_graph(ps->last->sampledata->sampletime - starttime), - ps_to_graph(1)); - - /* paint cpu load over these */ - ps->sample = ps->first; - t = 1; - while (ps->sample->next) { - double rt, prt; - double wt, wrt; - struct ps_sched_struct *prev; - - prev = ps->sample; - ps->sample = ps->sample->next; - - /* calculate over interval */ - rt = ps->sample->runtime - prev->runtime; - wt = ps->sample->waittime - prev->waittime; - - prt = (rt / 1000000000) / (ps->sample->sampledata->sampletime - prev->sampledata->sampletime); - wrt = (wt / 1000000000) / (ps->sample->sampledata->sampletime - prev->sampledata->sampletime); - - /* this can happen if timekeeping isn't accurate enough */ - if (prt > 1.0) - prt = 1.0; - if (wrt > 1.0) - wrt = 1.0; - - if ((prt < 0.1) && (wrt < 0.1)) /* =~ 26 (color threshold) */ - continue; - - fprintf(of, " <rect class=\"wait\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", - time_to_graph(prev->sampledata->sampletime - graph_start), - ps_to_graph(j), - time_to_graph(ps->sample->sampledata->sampletime - prev->sampledata->sampletime), - ps_to_graph(wrt)); - - /* draw cpu over wait - TODO figure out how/why run + wait > interval */ - fprintf(of, " <rect class=\"cpu\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", - time_to_graph(prev->sampledata->sampletime - graph_start), - ps_to_graph(j + (1.0 - prt)), - time_to_graph(ps->sample->sampledata->sampletime - prev->sampledata->sampletime), - ps_to_graph(prt)); - t++; - } - - /* determine where to display the process name */ - if ((endtime - starttime) < 1.5) - /* too small to fit label inside the box */ - w = endtime; - else - w = starttime; - - /* text label of process name */ - fprintf(of, " <text x=\"%.03f\" y=\"%.03f\"><![CDATA[%s]]> [%i]<tspan class=\"run\">%.03fs</tspan> %s</text>\n", - time_to_graph(w - graph_start) + 5.0, - ps_to_graph(j) + 14.0, - escaped ? escaped : ps->name, - ps->pid, - (ps->last->runtime - ps->first->runtime) / 1000000000.0, - arg_show_cgroup ? ps->cgroup : ""); - /* paint lines to the parent process */ - if (ps->parent) { - /* horizontal part */ - fprintf(of, " <line class=\"dot\" x1=\"%.03f\" y1=\"%.03f\" x2=\"%.03f\" y2=\"%.03f\" />\n", - time_to_graph(starttime - graph_start), - ps_to_graph(j) + 10.0, - ps->parent->pos_x, - ps_to_graph(j) + 10.0); - - /* one vertical line connecting all the horizontal ones up */ - if (!ps->next) - fprintf(of, " <line class=\"dot\" x1=\"%.03f\" y1=\"%.03f\" x2=\"%.03f\" y2=\"%.03f\" />\n", - ps->parent->pos_x, - ps_to_graph(j) + 10.0, - ps->parent->pos_x, - ps->parent->pos_y); - } - - j++; /* count boxes */ - - fprintf(of, "\n"); - } - - /* last pass - determine when idle */ - pid = getpid(); - /* make sure we start counting from the point where we actually have - * data: assume that bootchart's first sample is when data started - */ - - ps = ps_first; - while (ps->next_ps) { - ps = ps->next_ps; - if (ps->pid == pid) - break; - } - - /* need to know last node first */ - ps->sample = ps->first; - i = ps->sample->next->sampledata->counter; - - while (ps->sample->next && i<(n_samples-(arg_hz/2))) { - double crt; - double brt; - int c; - int ii; - struct ps_sched_struct *sample_hz; - - ps->sample = ps->sample->next; - sample_hz = ps->sample; - for (ii = 0; (ii < (int)arg_hz/2) && sample_hz->next; ii++) - sample_hz = sample_hz->next; - - /* subtract bootchart cpu utilization from total */ - crt = 0.0; - for (c = 0; c < n_cpus; c++) - crt += sample_hz->sampledata->runtime[c] - ps->sample->sampledata->runtime[c]; - - brt = sample_hz->runtime - ps->sample->runtime; - /* - * our definition of "idle": - * - * if for (hz / 2) we've used less CPU than (interval / 2) ... - * defaults to 4.0%, which experimentally, is where atom idles - */ - if ((crt - brt) < (interval / 2.0)) { - idletime = ps->sample->sampledata->sampletime - graph_start; - fprintf(of, "\n<!-- idle detected at %.03f seconds -->\n", idletime); - fprintf(of, "<line class=\"idle\" x1=\"%.03f\" y1=\"%.03f\" x2=\"%.03f\" y2=\"%.03f\" />\n", - time_to_graph(idletime), - -arg_scale_y, - time_to_graph(idletime), - ps_to_graph(pcount) + arg_scale_y); - fprintf(of, "<text class=\"idle\" x=\"%.03f\" y=\"%.03f\">%.01fs</text>\n", - time_to_graph(idletime) + 5.0, - ps_to_graph(pcount) + arg_scale_y, - idletime); - break; - } - - i++; - } -} - -static void svg_top_ten_cpu(FILE *of, struct ps_struct *ps_first) { - struct ps_struct *top[10]; - struct ps_struct emptyps = {}; - struct ps_struct *ps; - int n, m; - - for (n = 0; n < (int) ELEMENTSOF(top); n++) - top[n] = &emptyps; - - /* walk all ps's and setup ptrs */ - ps = ps_first; - while ((ps = get_next_ps(ps, ps_first))) { - for (n = 0; n < 10; n++) { - if (ps->total <= top[n]->total) - continue; - /* cascade insert */ - for (m = 9; m > n; m--) - top[m] = top[m-1]; - top[n] = ps; - break; - } - } - - fprintf(of, "<text class=\"t2\" x=\"20\" y=\"0\">Top CPU consumers:</text>\n"); - for (n = 0; n < 10; n++) - fprintf(of, "<text class=\"t3\" x=\"20\" y=\"%d\">%3.03fs - <![CDATA[%s]]> [%d]</text>\n", - 20 + (n * 13), - top[n]->total, - top[n]->name, - top[n]->pid); -} - -static void svg_top_ten_pss(FILE *of, struct ps_struct *ps_first) { - struct ps_struct *top[10]; - struct ps_struct emptyps = {}; - struct ps_struct *ps; - int n, m; - - for (n = 0; n < (int) ELEMENTSOF(top); n++) - top[n] = &emptyps; - - /* walk all ps's and setup ptrs */ - ps = ps_first; - while ((ps = get_next_ps(ps, ps_first))) { - for (n = 0; n < 10; n++) { - if (ps->pss_max <= top[n]->pss_max) - continue; - - /* cascade insert */ - for (m = 9; m > n; m--) - top[m] = top[m-1]; - top[n] = ps; - break; - } - } - - fprintf(of, "<text class=\"t2\" x=\"20\" y=\"0\">Top PSS consumers:</text>\n"); - for (n = 0; n < 10; n++) - fprintf(of, "<text class=\"t3\" x=\"20\" y=\"%d\">%dK - <![CDATA[%s]]> [%d]</text>\n", - 20 + (n * 13), - top[n]->pss_max, - top[n]->name, - top[n]->pid); -} - -int svg_do(FILE *of, - const char *build, - struct list_sample_data *head, - struct ps_struct *ps_first, - int n_samples, - int pscount, - int n_cpus, - double graph_start, - double log_start, - double interval, - int overrun) { - - struct ps_struct *ps; - double offset = 7; - int r, c; - - sampledata = head; - LIST_FIND_TAIL(link, sampledata, head); - ps = ps_first; - - /* count initcall thread count first */ - svg_do_initcall(of, head, 1, graph_start); - ksize = kcount ? ps_to_graph(kcount) + (arg_scale_y * 2) : 0; - - /* then count processes */ - while ((ps = get_next_ps(ps, ps_first))) { - if (!ps_filter(ps)) - pcount++; - else - pfiltered++; - } - psize = ps_to_graph(pcount) + (arg_scale_y * 2); - - esize = (arg_entropy ? arg_scale_y * 7 : 0); - - /* after this, we can draw the header with proper sizing */ - svg_header(of, head, graph_start, arg_percpu ? n_cpus : 0); - fprintf(of, "<rect class=\"bg\" width=\"100%%\" height=\"100%%\" />\n\n"); - - fprintf(of, "<g transform=\"translate(10,400)\">\n"); - svg_io_bi_bar(of, head, n_samples, graph_start, interval); - fprintf(of, "</g>\n\n"); - - fprintf(of, "<g transform=\"translate(10,%.03f)\">\n", 400.0 + (arg_scale_y * offset)); - svg_io_bo_bar(of, head, n_samples, graph_start, interval); - fprintf(of, "</g>\n\n"); - - for (c = -1; c < (arg_percpu ? n_cpus : 0); c++) { - offset += 7; - fprintf(of, "<g transform=\"translate(10,%.03f)\">\n", 400.0 + (arg_scale_y * offset)); - svg_cpu_bar(of, head, n_cpus, c, graph_start); - fprintf(of, "</g>\n\n"); - - offset += 7; - fprintf(of, "<g transform=\"translate(10,%.03f)\">\n", 400.0 + (arg_scale_y * offset)); - svg_wait_bar(of, head, n_cpus, c, graph_start); - fprintf(of, "</g>\n\n"); - } - - if (kcount) { - offset += 7; - fprintf(of, "<g transform=\"translate(10,%.03f)\">\n", 400.0 + (arg_scale_y * offset)); - svg_do_initcall(of, head, 0, graph_start); - fprintf(of, "</g>\n\n"); - } - - offset += 7; - fprintf(of, "<g transform=\"translate(10,%.03f)\">\n", 400.0 + (arg_scale_y * offset) + ksize); - svg_ps_bars(of, head, n_samples, n_cpus, ps_first, graph_start, interval); - fprintf(of, "</g>\n\n"); - - fprintf(of, "<g transform=\"translate(10, 0)\">\n"); - r = svg_title(of, build, pscount, log_start, overrun); - fprintf(of, "</g>\n\n"); - - if (r < 0) - return r; - - fprintf(of, "<g transform=\"translate(10,200)\">\n"); - svg_top_ten_cpu(of, ps_first); - fprintf(of, "</g>\n\n"); - - if (arg_entropy) { - fprintf(of, "<g transform=\"translate(10,%.03f)\">\n", 400.0 + (arg_scale_y * offset) + ksize + psize); - svg_entropy_bar(of, head, graph_start); - fprintf(of, "</g>\n\n"); - } - - if (arg_pss) { - fprintf(of, "<g transform=\"translate(10,%.03f)\">\n", 400.0 + (arg_scale_y * offset) + ksize + psize + esize); - svg_pss_graph(of, head, ps_first, graph_start); - fprintf(of, "</g>\n\n"); - - fprintf(of, "<g transform=\"translate(410,200)\">\n"); - svg_top_ten_pss(of, ps_first); - fprintf(of, "</g>\n\n"); - } - - /* fprintf footer */ - fprintf(of, "\n</svg>\n"); - - return 0; -} diff --git a/src/bootchart/svg.h b/src/bootchart/svg.h deleted file mode 100644 index 6e06b5ad97..0000000000 --- a/src/bootchart/svg.h +++ /dev/null @@ -1,35 +0,0 @@ -#pragma once - -/*** - This file is part of systemd. - - Copyright (C) 2009-2013 Intel Corporation - - Authors: - Auke Kok <auke-jan.h.kok@intel.com> - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -int svg_do(FILE *of, - const char *build, - struct list_sample_data *head, - struct ps_struct *ps_first, - int n_samples, - int pscount, - int n_cpus, - double graph_start, - double log_start, - double interval, - int overrun); diff --git a/src/systemd/sd-messages.h b/src/systemd/sd-messages.h index 8a72576ec8..3c44d63021 100644 --- a/src/systemd/sd-messages.h +++ b/src/systemd/sd-messages.h @@ -82,8 +82,6 @@ _SD_BEGIN_DECLARATIONS; #define SD_MESSAGE_INVALID_CONFIGURATION SD_ID128_MAKE(c7,72,d2,4e,9a,88,4c,be,b9,ea,12,62,5c,30,6c,01) -#define SD_MESSAGE_BOOTCHART SD_ID128_MAKE(9f,26,aa,56,2c,f4,40,c2,b1,6c,77,3d,04,79,b5,18) - #define SD_MESSAGE_DNSSEC_FAILURE SD_ID128_MAKE(16,75,d7,f1,72,17,40,98,b1,10,8b,f8,c7,dc,8f,5d) #define SD_MESSAGE_DNSSEC_TRUST_ANCHOR_REVOKED SD_ID128_MAKE(4d,44,08,cf,d0,d1,44,85,91,84,d1,e6,5d,7c,8a,65) #define SD_MESSAGE_DNSSEC_DOWNGRADE SD_ID128_MAKE(36,db,2d,fa,5a,90,45,e1,bd,4a,f5,f9,3e,1c,f0,57) diff --git a/tools/make-directive-index.py b/tools/make-directive-index.py index 8091683fee..256ff3dc5d 100755 --- a/tools/make-directive-index.py +++ b/tools/make-directive-index.py @@ -132,15 +132,6 @@ TEMPLATE = '''\ </refsect1> <refsect1> - <title>bootchart.conf directives</title> - - <para>Directives for configuring the behaviour of the - systemd-bootchart process.</para> - - <variablelist id='bootchart-directives' /> - </refsect1> - - <refsect1> <title>command line options</title> <para>Command-line options accepted by programs in the diff --git a/units/.gitignore b/units/.gitignore index e62fd01466..47e99154ee 100644 --- a/units/.gitignore +++ b/units/.gitignore @@ -22,7 +22,6 @@ /systemd-ask-password-wall.service /systemd-backlight@.service /systemd-binfmt.service -/systemd-bootchart.service /systemd-coredump@.service /systemd-firstboot.service /systemd-fsck-root.service diff --git a/units/systemd-bootchart.service.in b/units/systemd-bootchart.service.in deleted file mode 100644 index 396817f0ce..0000000000 --- a/units/systemd-bootchart.service.in +++ /dev/null @@ -1,20 +0,0 @@ -# This file is part of systemd. -# -# systemd is free software; you can redistribute it and/or modify it -# under the terms of the GNU Lesser General Public License as published by -# the Free Software Foundation; either version 2.1 of the License, or -# (at your option) any later version. - -# Note: it's usually a better idea to run systemd-bootchart via the -# init= kernel command line switch. See the man page for details. - -[Unit] -Description=Boot Process Profiler -Documentation=man:systemd-bootchart.service(1) man:bootchart.conf(5) -DefaultDependencies=no - -[Service] -ExecStart=@rootlibexecdir@/systemd-bootchart -r - -[Install] -WantedBy=sysinit.target |