Messages in this thread | | | Date | Wed, 18 Feb 2009 01:38:01 +0100 | From | Ingo Molnar <> | Subject | Re: [Bug #12650] Strange load average and ksoftirqd behavior with 2.6.29-rc2-git1 |
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* Paul E. McKenney <paulmck@linux.vnet.ibm.com> wrote:
> No, it was my confusion -- I later realized that your data > above meant that the force-quiescent-state code path was not > being heavily exercised. So no need for this trace!
Do you have any theory for why RCU was activated every 100-200 microseconds, resulting in 20% ksoftirqd CPU use - and why the problem went away with classic-rcu?
Ingo
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