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(parent: 8337826) | patch
sched: incremental effective_load()
authorPeter Zijlstra <a.p.zijlstra@chello.nl>
Fri, 27 Jun 2008 11:41:38 +0000 (13:41 +0200)
committerIngo Molnar <mingo@elte.hu>
Fri, 27 Jun 2008 12:31:47 +0000 (14:31 +0200)
commitf1d239f73200a5803a89e5929fb3abc1596b7589
tree33c59b6f2621284af91825ea7fbab718ffe65adetree | snapshot (tar.gz zip)
parent83378269a5fad98f562ebc0f09c349575e6cbfe1commit | diff
sched: incremental effective_load()

Increase the accuracy of the effective_load values.

Not only consider the current increment (as per the attempted wakeup), but
also consider the delta between when we last adjusted the shares and the
current situation.

Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Cc: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
Cc: Mike Galbraith <efault@gmx.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
kernel/sched.c diff | blob | blame | history
kernel/sched_fair.c diff | blob | blame | history