Messages in this thread | | | Date | Wed, 06 Oct 2004 14:30:13 +1000 | From | Nick Piggin <> | Subject | Re: Default cache_hot_time value back to 10ms |
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Andrew Morton wrote: > "Chen, Kenneth W" <kenneth.w.chen@intel.com> wrote: > >>This value was default to 10ms before domain scheduler, why does domain >> scheduler need to change it to 2.5ms? And on what bases does that decision >> take place? We are proposing change that number back to 10ms. > > > It sounds like this needs to be runtime tunable? >
I'd say it is probably too low level to be a useful tunable (although for testing I guess so... but then you could have *lots* of parameters tunable).
I don't think there was a really good reason why this value is 2.5ms. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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