Re: [PATCHv3 00/19] perf tools: Factor ordered samples queue

From: Andi Kleen
Date: Mon Jul 21 2014 - 15:39:30 EST


On Mon, Jul 21, 2014 at 09:23:49PM +0300, Adrian Hunter wrote:
> On 21/07/2014 7:31 p.m., Andi Kleen wrote:
> >Jiri Olsa <jolsa@xxxxxxxxxx> writes:
> >>
> >>[jolsa@ibm-x3650m4-01 perf]$ sudo ./perf report --stdio
> >>Timestamp below last timeslice flush
> >>0x2276f58 [0x68]: failed to process type: 9
> >
> >FWIW we're seeing this frequently too.
>
> Jiri's example didn't work for me. Do you have one?

Did you try it on a idle system? Do it during some work load
that generates a lot of context switches.

-Andi

--
ak@xxxxxxxxxxxxxxx -- Speaking for myself only.
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