Messages in this thread | | | Subject | Re: perf top -g -U --sort=symbol --children == lalalalala? | From | Mike Galbraith <> | Date | Thu, 11 Sep 2014 14:43:12 +0200 |
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On Thu, 2014-09-11 at 17:09 +0900, Namhyung Kim wrote: > On Tue, Sep 9, 2014 at 10:37 PM, Arnaldo Carvalho de Melo > <acme@ghostprotocols.net> wrote: > > Em Tue, Sep 09, 2014 at 01:54:01PM +0200, Mike Galbraith escreveu: > >> Seems the now default on --children thingy doesn't like -U much. > > > > Namhyung, can you please take a look at this? > > So what is the problem here?
Well, if you don't see anything wrong, I guess nothing at all.
> >> Samples: 5K of event 'cycles', Event count (approx.): 2268660922 > >> Children Self Symbol > >> + 46.42% 0.04% [k] system_call_fastpath
I'll just turn it off until I figure out what cool stuff this is telling me. why that symbol becomes the number one hit, and why total% > 100.
To me, it looks like top smoked it's breakfast, went to lala land ;-)
-Mike
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