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On Sat, 2005-02-19 at 10:03 +0100, Ingo Molnar wrote: > * Ingo Molnar <mingo@elte.hu> wrote: > > > > Testing on an all SCSI 1.3Ghz Athlon XP system, I am seeing very long > > > latencies in the journalling code with 2.6.11-rc4-RT-V0.7.39-02. > > > > could you send me the full trace? > > just in case the system in question is still running - could you also do > a 'verbose' trace via: > > echo 1 > /proc/sys/kernel/trace_verbose OK, here is a 2912us verbose latency trace with "data=ordered", gzipped. dbench 32 or 64 is the easiest way to trigger these. I have not tried "data=journal". As previously stated "data=writeback" works perfectly - I ran JACK overnight while stressing the fs and did not get one xrun. Lee [unhandled content-type:application/x-gzip] | ||||||||||||
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