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| author | Michael Kerrisk <mtk.manpages@gmail.com> | 2016-11-27 22:28:02 +0100 |
|---|---|---|
| committer | Michael Kerrisk <mtk.manpages@gmail.com> | 2016-11-29 21:50:15 +0100 |
| commit | 0cacdedace5c43f1f966a924fef15a27b3454224 (patch) | |
| tree | a5a10d06e28c369ace76e698c386f6ff24d21004 /man7/sched.7 | |
| parent | e92070f8ccd1ac04c5a39ebd38afe08892b95257 (diff) | |
| download | man-pages-0cacdedace5c43f1f966a924fef15a27b3454224.tar.gz | |
sched.7: Further clarify scheduling policies for which autogroup applied
Further clarify that autogroup groups only SCHED_OTHER/SCHED_NICE/
SCHED_IDLE processes.
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
Diffstat (limited to 'man7/sched.7')
| -rw-r--r-- | man7/sched.7 | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/man7/sched.7 b/man7/sched.7 index 5c2b678248..36b4f594a8 100644 --- a/man7/sched.7 +++ b/man7/sched.7 @@ -847,8 +847,21 @@ The use of the CPU controller to place processes in cgroups other than the root CPU cgroup overrides the effect of autogrouping. -The autogroup feature does not group processes -that are scheduled under a real-time and deadline policies. +In a nonroot autogroup, +the effect of autogroup nice value and the process nice value are additive + +Autogroup nice level affects SCHED_OTHER, SCHED_BATCH, and SCHED_IDLE, but +not RT policies. + + +The autogroup feature groups only processes scheduled under +non-real-time policies +.RB ( SCHED_OTHER , +.BR SCHED_BATCH , +and +.BR SCHED_IDLE ). +It does not group processes scheduled under real-time and +deadline policies. Those processes are scheduled according to the rules described earlier. .SH NOTES The |