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From Sascha Schumann <sas...@schumann.cx>
Subject Re: [PATCH] Re: Frankentables
Date Sun, 18 May 2003 15:13:36 GMT
On Sun, 18 May 2003, Joe Schaefer wrote:

> Joe Schaefer <joe+gmane@sunstarsys.com> writes:
>
> [...]
>
> > oprofile tells me this version wins by ~10 - 25% when measuring the
> > time httpd spends in table ops.  To get the full benefit,
> > ap_get_mime_headers_core in httpd-2.0/server/protocol.c also
> > needs a patch.
>
> FWIW here's the oprofile data.  The sample data was generated by
> running 3 passes of (here "/foo" is a zero-byte file)

    Have you looked at valgrind/kcachegrind?  It usually gives
    you more interesting profiling data, because it generates
    complete call graphs instead of just measuring the time spent
    in a single function.

    http://developr.kde.org/~sewardj/
    http://kcachegrind.sourceforge.net/

    - Sascha

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