Messages in this thread | | | Subject | Re: [patch] voluntary-preempt-2.6.8.1-P7 | From | Lee Revell <> | Date | Sat, 21 Aug 2004 17:56:30 -0400 |
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On Sat, 2004-08-21 at 10:05, Ingo Molnar wrote: > i've uploaded the -P7 patch: > > http://redhat.com/~mingo/voluntary-preempt/voluntary-preempt-2.6.8.1-P7 > > Changes since -P6: > > - fixed the XFree86/X.org context-switch latency. (let me know if you > see any weirdness like X not starting up while it did before.) > > - halved the pagevec size, to reduce the radix gang-lookup costs. >
Great, this is a significant improvement. Most of the worst case latencies (~150 usec) seem related to the TCP stack now, and a minor one (51 usec) in the ext3 journaling:
http://krustophenia.net/testresults.php?dataset=2.6.8.1-P7
Lee
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