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[PATCH] sched: reduce active load balancing
authorNick Piggin <nickpiggin@yahoo.com.au>
Sat, 25 Jun 2005 21:57:08 +0000 (14:57 -0700)
committerLinus Torvalds <torvalds@ppc970.osdl.org>
Sat, 25 Jun 2005 23:24:40 +0000 (16:24 -0700)
commit16cfb1c04c3cbe3759f339d3333e7e1e7d59712a
tree23e8778f4eef5df4dc256dcabd1b564a8221f651tree | snapshot
parent8102679447da7fcbcb5226ee0207c3a034bc6d5fcommit | diff
[PATCH] sched: reduce active load balancing

Fix up active load balancing a bit so it doesn't get called when it shouldn't.
Reset the nr_balance_failed counter at more points where we have found
conditions to be balanced.  This reduces too aggressive active balancing seen
on some workloads.

Signed-off-by: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
kernel/sched.c diff | blob | history
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