X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsystemd.resource-control.xml;h=968b328dd99e56ebccded57712069ce094091e57;hb=97768fc5746ea97cb2d3ac6854b4fc7ce1c14f24;hp=e0e49db7d182a43f75cc07dea683f87dd6b2f8ec;hpb=9a0549093332880df47c4218209ce126b8586835;p=elogind.git diff --git a/man/systemd.resource-control.xml b/man/systemd.resource-control.xml index e0e49db7d..968b328dd 100644 --- a/man/systemd.resource-control.xml +++ b/man/systemd.resource-control.xml @@ -119,22 +119,24 @@ along with systemd; If not, see . Assign the specified CPU time share weight to the - processes executed. Takes an integer value. This controls - the cpu.shares control group attribute, - which defaults to 1024. For details about this control group - attribute, see cpu.shares control group + attribute, which defaults to 1024. For details about this + control group attribute, see sched-design-CFS.txt. - The available CPU time is split up among all units within one - slice relative to their CPU time share weight. + The available CPU time is split up among all units within + one slice relative to their CPU time share weight. While StartupCPUShares= only applies to the startup phase of the system, - CPUShares= applies to the later runtime - of the system, and if the former is not set also to the - startup phase. This allows priorizing specific services at - boot-up differently than during runtime. - - Implies CPUAccounting=true. + CPUShares= applies to normal runtime of + the system, and if the former is not set also to the startup + phase. Using StartupCPUShares= allows + priorizing specific services at boot-up differently than + during normal runtime. + + Those options imply + CPUAccounting=true. @@ -153,7 +155,7 @@ along with systemd; If not, see . see sched-design-CFS.txt. - Example: CPUShares=20% ensures that + Example: CPUQuota=20% ensures that the executed processes will never get more than 20% CPU time on one CPU.