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-rw-r--r--src/bootchart/svg.c1375
1 files changed, 1375 insertions, 0 deletions
diff --git a/src/bootchart/svg.c b/src/bootchart/svg.c
new file mode 100644
index 0000000000..f2af535061
--- /dev/null
+++ b/src/bootchart/svg.c
@@ -0,0 +1,1375 @@
+/***
+ 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;
+}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-10 04:11:55 +0000