Messages in this thread | | | Date | Thu, 19 Jun 2014 12:34:48 +0200 | From | Jiri Olsa <> | Subject | Re: [PATCHv2 00/18] perf tools: Factor ordered samples queue |
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On Wed, Jun 18, 2014 at 01:44:46PM -0600, David Ahern wrote:
SNIP
> > > >Also now we have one of our big memory spender under control > >and the ordered events queue code is put in separated object > >with clear interface ready to be used by another command > >like script. > > > >Also reachable in here: > > git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git > > perf/core_ordered_events > > > > I've skimmed through the patches. What happens if you are in the middle of a > round and the max queue size is reached?
half of the queue (time half) is flushed to make some free space
> I need to find some time for a detailed review, and to run through some > stress case scenarios. e.g., a couple that come to mind > perf sched record -- perf bench sched pipe > perf kvm record while booting a nested VM which causes a lot of VMEXITs
will try.. at least the first one ;-)
thanks for looking on this, jirka
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