sched: weaken sync hint
commit0d13033bc9257fe65c1aa25e84568b1608da0901
authorMike Galbraith <efault@gmx.de>
Fri, 24 Oct 2008 09:06:14 +0000 (24 11:06 +0200)
committerIngo Molnar <mingo@elte.hu>
Fri, 24 Oct 2008 10:51:01 +0000 (24 12:51 +0200)
tree312a3bbad942d2c27ee7e394bd5328dd9fe58fe1
parent1af5f730fc1bf7c62ec9fb2d307206e18bf40a69
sched: weaken sync hint

Mysql+oltp and pgsql+oltp peaks are still shifted right. The below puts
the peaks back to 1 client/server pair per core.

Use the avg_overlap information to weaken the sync hint.

Signed-off-by: Mike Galbraith <efault@gmx.de>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
kernel/sched_fair.c