Re: [patch] Real-Time Preemption, -RT-2.6.11-rc3-V0.7.38-01

Ingo Molnar
2005-02-19T09:10:47Z

* 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

and then copying /proc/latency_trace again? (so that we can see the
precise function call offsets - journal_commit_transaction() is a long
function.)

Ingo