sched.7: srcfix: add details to FIXME

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2016-11-24 22:17:17 +01:00
parent ee1f3c18a2
commit 45922aa8d3
1 changed files with 9 additions and 0 deletions

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@ -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)