Messages in this thread | | | Date | Thu, 26 Sep 2013 20:23:34 +0200 | From | Jiri Olsa <> | Subject | Re: [PATCH] perf record: mmap output file - RFC |
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On Thu, Sep 26, 2013 at 12:12:02PM -0600, David Ahern wrote: > On 9/26/13 11:51 AM, Jiri Olsa wrote: > >but it's still faster, since we finally get perf a chance to sleep ;-) > > > >new time: > > real 0m30.392s > > user 0m0.041s > > sys 0m0.389s > > > >old time: > > real 0m32.235s > > user 0m3.080s > > sys 0m14.444s > > excellent. > > > > > > >>[ perf record: Captured and wrote 8.203 MB /tmp/perf.data (~358388 samples) ] > >> > >>Before I get too far down this path I wanted to get comments on the approach. > > > >I think it's worthwhile doing this > > If you can toss it onto your queue to run through it other use cases > -- like the 'make -j' on kernel builds. I am doing the same here and > if all goes well I submit with some other patches next week.
ok, np
jirka
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