diff options
| author | Lennart Poettering <lennart@poettering.net> | 2016-07-22 17:40:12 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2016-07-22 17:40:12 +0200 |
| commit | 5052c4eadd31715ed21e091dec0dce5f4f3d7baa (patch) | |
| tree | 5f03c55daf026b4ceac99ae71de3d9645224d17b /man | |
| parent | fec603eb6cbba4ea03ef01e3ad48fa85a4812a9c (diff) | |
| parent | b3785cd5e6a0ac4d465713db221e1a150aabd5f6 (diff) | |
Merge pull request #3753 from poettering/tasks-max-scale
Add support for relative TasksMax= specifications, and bump default for services
Diffstat (limited to 'man')
| -rw-r--r-- | man/logind.conf.xml | 9 | ||||
| -rw-r--r-- | man/systemd-system.conf.xml | 9 | ||||
| -rw-r--r-- | man/systemd.resource-control.xml | 15 |
3 files changed, 14 insertions, 19 deletions
diff --git a/man/logind.conf.xml b/man/logind.conf.xml index fe92277a1f..adba5a4131 100644 --- a/man/logind.conf.xml +++ b/man/logind.conf.xml @@ -315,12 +315,11 @@ <varlistentry> <term><varname>UserTasksMax=</varname></term> - <listitem><para>Sets the maximum number of OS tasks each user - may run concurrently. This controls the - <varname>TasksMax=</varname> setting of the per-user slice - unit, see + <listitem><para>Sets the maximum number of OS tasks each user may run concurrently. This controls the + <varname>TasksMax=</varname> setting of the per-user slice unit, see <citerefentry><refentrytitle>systemd.resource-control</refentrytitle><manvolnum>5</manvolnum></citerefentry> - for details. Defaults to 12288 (12K).</para></listitem> + for details. Defaults to 33%, which equals 10813 with the kernel's defaults on the host, but might be smaller + in OS containers.</para></listitem> </varlistentry> <varlistentry> diff --git a/man/systemd-system.conf.xml b/man/systemd-system.conf.xml index 8833e73c72..1bb40fd234 100644 --- a/man/systemd-system.conf.xml +++ b/man/systemd-system.conf.xml @@ -325,12 +325,11 @@ <varlistentry> <term><varname>DefaultTasksMax=</varname></term> - <listitem><para>Configure the default value for the per-unit - <varname>TasksMax=</varname> setting. See + <listitem><para>Configure the default value for the per-unit <varname>TasksMax=</varname> setting. See <citerefentry><refentrytitle>systemd.resource-control</refentrytitle><manvolnum>5</manvolnum></citerefentry> - for details. This setting applies to all unit types that - support resource control settings, with the exception of slice - units. Defaults to 512.</para></listitem> + for details. This setting applies to all unit types that support resource control settings, with the exception + of slice units. Defaults to 15%, which equals 4915 with the kernel's defaults on the host, but might be smaller + in OS containers.</para></listitem> </varlistentry> <varlistentry> diff --git a/man/systemd.resource-control.xml b/man/systemd.resource-control.xml index 7263c0b329..bf44a68345 100644 --- a/man/systemd.resource-control.xml +++ b/man/systemd.resource-control.xml @@ -327,15 +327,12 @@ <term><varname>TasksMax=<replaceable>N</replaceable></varname></term> <listitem> - <para>Specify the maximum number of tasks that may be - created in the unit. This ensures that the number of tasks - accounted for the unit (see above) stays below a specific - limit. If assigned the special value - <literal>infinity</literal>, no tasks limit is applied. This - controls the <literal>pids.max</literal> control group - attribute. For details about this control group attribute, - see <ulink - url="https://www.kernel.org/doc/Documentation/cgroup-v1/pids.txt">pids.txt</ulink>.</para> + <para>Specify the maximum number of tasks that may be created in the unit. This ensures that the number of + tasks accounted for the unit (see above) stays below a specific limit. This either takes an absolute number + of tasks or a percentage value that is taken relative to the configured maximum number of tasks on the + system. If assigned the special value <literal>infinity</literal>, no tasks limit is applied. This controls + the <literal>pids.max</literal> control group attribute. For details about this control group attribute, see + <ulink url="https://www.kernel.org/doc/Documentation/cgroup-v1/pids.txt">pids.txt</ulink>.</para> <para>Implies <literal>TasksAccounting=true</literal>. The system default for this setting may be controlled with |