diff options
| author | Pavel Sapezhko <me@weastur.com> | 2020-11-18 17:54:01 +0300 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2020-12-08 18:08:31 +0100 |
| commit | 298477a1c90a187f389037e80bf826ac94834162 (patch) | |
| tree | 0934ded4bdcc49f9f077ad541ea89fbf3610ee25 | |
| parent | 4345b638a815c66445b5daab52ae780eecfd928c (diff) | |
| download | systemd-298477a1c90a187f389037e80bf826ac94834162.tar.gz | |
man: clarify DefaultTasksMax doc
(cherry picked from commit 77f5277a7abf7d6b0a4bbf4ecf872da0b92335b5)
| -rw-r--r-- | man/systemd-system.conf.xml | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/man/systemd-system.conf.xml b/man/systemd-system.conf.xml index c64e57c277..22d33d451b 100644 --- a/man/systemd-system.conf.xml +++ b/man/systemd-system.conf.xml @@ -361,8 +361,10 @@ <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 15%, which equals 4915 with the kernel's defaults on the host, but might be smaller - in OS containers.</para></listitem> + of slice units. Defaults to 15% of the sysctl setting <varname>kernel.pid_max=</varname> or root cgroup <varname>pids.max</varname>. + Kernel has a default value for <varname>kernel.pid_max=</varname> and an algorithm of counting in case of more than 32 cores. + For example with the default <varname>kernel.pid_max=</varname>, <varname>DefaultTasksMax=</varname> defaults to 4915, + but might be greater in other systems or smaller in OS containers.</para></listitem> </varlistentry> <varlistentry> |