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SubjectRe: [PATCH] perf record: mmap output file - RFC
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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