Messages in this thread | | | Date | Tue, 20 Nov 2007 06:57:55 +0100 | From | Ingo Molnar <> | Subject | Re: High priority tasks break SMP balancer? |
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* Micah Dowty <micah@vmware.com> wrote:
> > this one is being triggered whenever a cpu becomes idle (schedule() > > --> idle_balance() --> load_balance_newidle()). > > > > (this flag is a bit #1 == 2) > > > > cat /proc/sys/kernel/sched_domain/cpu0/domain0/flags > > Hmm. I don't have this file on my system: > > root@micah-64:/proc/sys/kernel/sched_domain/cpu0/domain0# ls > busy_factor busy_idx forkexec_idx idle_idx imbalance_pct max_interval min_interval newidle_idx wake_idx > root@micah-64:/proc/sys/kernel/sched_domain/cpu0/domain0# uname -a > Linux micah-64 2.6.23.1 #1 SMP Fri Nov 2 12:25:47 PDT 2007 x86_64 GNU/Linux > > Is there a config option I'm missing?
yes, CONFIG_SCHED_DEBUG.
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