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Refine previous changes a little.

This commit is contained in:
Michael Kerrisk 2008-03-05 15:22:09 +00:00
parent ceb141cf58
commit 6958017ffd
1 changed files with 6 additions and 3 deletions
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9
man2/sched_setscheduler.2
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@ -200,7 +200,7 @@ real-time mechanisms.
The process to run is chosen from the static
priority 0 list based on a dynamic priority that is determined only
inside this list.
The dynamic priority is based on the nice level (set
The dynamic priority is based on the nice value (set
by
.BR nice (2)
or
@ -213,8 +213,11 @@ processes.
.SS SCHED_BATCH: Scheduling batch processes
(Since Linux 2.6.16.)
\fBSCHED_BATCH\fP can only be used at static priority 0.
This policy is similar to \fBSCHED_OTHER\fP, except that
it will cause the scheduler to always assume
This policy is similar to \fBSCHED_OTHER\fP in that it schedules
the process according to its dynamic priority
(based on the nice value).
The difference is that this policy
will cause the scheduler to always assume
that the process is CPU-intensive.
Consequently, the scheduler will apply a small scheduling
penalty with respect to wakeup behaviour,