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Re: gcc3.3 30% speedup in the past 2 weeks (MICO compilation)
Gerard Beekmans <gerard at linuxfromscratch dot org> writes:
> On February 23, 2003 04:44 pm, Zack Weinberg wrote:
>> If you can use oprofile to produce summaries for entire package
>> builds, I'd be very interested to see the results. In addition to
>> the obvious user-space CPU cycle counting, it would be good to see
>> if there's any part of the kernel that gets hammered, and get cache
>> and TLB miss statistics.
>
> oprofile is a new beast to me. Are you talking about
> http://oprofile.sourceforge.net ?
Yes.
> Got a quick cheat sheet with commands that'll produce output you
> guys like to see (I guess I should just download the package and
> read the docs that come with it).
Sorry, the only reason I haven't done this myself is that I haven't
been able to figure out how to get it working on my own systems.
zw