Messages in this thread | | | Date | Thu, 26 Sep 2013 12:12:02 -0600 | From | David Ahern <> | Subject | Re: [PATCH] perf record: mmap output file - RFC |
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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.
Thanks,
David
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