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| author | Michael Kerrisk <mtk.manpages@gmail.com> | 2016-11-24 22:17:17 +0100 |
|---|---|---|
| committer | Michael Kerrisk <mtk.manpages@gmail.com> | 2016-11-29 21:50:15 +0100 |
| commit | 45922aa8d355c73bba4ad0cae7b3b3e32663a31a (patch) | |
| tree | ce71c499087b599da977a419d4cf869c17917ad1 /man7/sched.7 | |
| parent | ee1f3c18a2ce4cee4abfbff7c20e6a102ade81c1 (diff) | |
| download | man-pages-45922aa8d355c73bba4ad0cae7b3b3e32663a31a.tar.gz | |
sched.7: srcfix: add details to FIXME
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
Diffstat (limited to 'man7/sched.7')
| -rw-r--r-- | man7/sched.7 | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/man7/sched.7 b/man7/sched.7 index 4787d752f7..a72fcaa9be 100644 --- a/man7/sched.7 +++ b/man7/sched.7 @@ -766,6 +766,15 @@ and the setting has the same effect as modifying the nice level via .\" .\" FIXME How do the nice value of a process and the nice value of .\" an autogroup interact? Which has priority? +.\" +.\" It *appears* that the autogroup nice value is used for CPU distribution +.\" between task groups, and that the process nice value has no effect there. +.\" (I.e., suppose two autogroups each contain a CPU-bound process, +.\" with one process having nice==0 and the other having nice==19. +.\" It appears that they each get 50% of the CPU.) +.\" It appears that the process nice value has effect only with respect to +.\" scheduling relative to other processes in the *same* autogroup. +.\" Is this correct? The use of the .BR cgroups (7) |