[Samba] performance regression between 30.14a and 3.0.20

[Jeremy Allison]

On Fri, Mar 31, 2006 at 02:32:44PM -0500, Greg Dickie wrote:
> 
> I am unfamiliar with cachegrind but I assume this is just a profiler. Do
> you have to compile instrumentation into smbd?

No, that's why it's so powerful. It's part of the valgrind suite,
which emulates a complete x86 cpu as an LD_PRELOAD. You get *complete*
information about all CPU activity, even though it runs 10x slower
than usual (but I only care about relative changes so that's not
an issue here).

> Have fun in Boston, great city.

Thanks,

	Jeremy.