cvs commit: src/sys/kern sched_4bsd.c
davidxu at freebsd.org
Sat Nov 11 23:16:16 UTC 2006
On Sunday 12 November 2006 00:22, Bruce Evans wrote:
> On Sat, 11 Nov 2006, David Xu wrote:
> > davidxu 2006-11-11 13:11:30 UTC
> > FreeBSD src repository
> > Modified files:
> > sys/kern sched_4bsd.c
> > Log:
> > Unbreak userland priority inheriting in NO_KSE case.
> Is this what made the non-KSE case unusable? At least with the load
> average bug fixed, it gave very unfair scheduling, and would only start
> about 4 concurrent hog processes on a 2-way SMP system.
> Improvements in some benchmarks may have depended on the bugs. Maybe
> a random load average is optimal for some loads :-).
No, this change is unrelated, the bug is in kern_idle.c, John should use
mi_switch(), not the choosethread(), otherwise the loadavg is not
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