[Samba] performance regression between 30.14a and 3.0.20

Jeremy Allison jra at samba.org
Wed Mar 29 17:50:14 GMT 2006

On Wed, Mar 29, 2006 at 11:03:02AM -0500, Greg Dickie wrote:
>   Suddenly occurred to me that I wasn't seeing the performance I used to
> while running 3.0.21c. Went back and tested 3.0.14a on the exact same
> configuration and boom, smaller writes (8K) were about twice as fast. I
> narrowed it down to a change between 14a and 20 but there were alot of
> changes in there.
> Can anyone think of what this could be?

How are you testing this ? If you can give me the exact same test
config I can run under cachegrind and it'll tell me exactly where
the extra time is being spent between the 3.0.14a and 3.0.20 versions.



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