Messages in this thread | | | Subject | Re: oltp ~10% regression with 2.6.27-rc5 on stoakley machine | From | Lin Ming <> | Date | Thu, 04 Sep 2008 20:19:48 +0800 |
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On Thu, 2008-09-04 at 13:35 +0200, Ingo Molnar wrote: > * Lin Ming <ming.m.lin@intel.com> wrote: > > > A huge trace result file, see the attachment for more. > > > # tracer: sched_switch > > # > > # TASK-PID CPU# TIMESTAMP FUNCTION > > # | | | | | > > mysqld-3799 [07] 151.411009: 3799:120:R ==> 3807:120:R > ... > > sysbench-3803 [07] 151.417048: 3803:120:R + 3791:120:S > > ok, this only spans 6 milliseconds, which is probably a bit too light. > > Could you please increase the trace size 32-fold (via > /debug/tracing/trace_entries), and send us the (large!) trace file > compressed via bzip2 -9, off-list (or via a web link)? [anyone on-list > can have a look at the smaller trace file already]
The large trace file also available at below link, http://myfreefilehosting.com/f/94991018dc_1.31MB
> > Thanks, > > Ingo
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