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From "Bill Stoddard" <b...@wstoddard.com>
Subject Re: any hints ?
Date Fri, 15 Feb 2002 01:50:52 GMT

> Aaron Bannert wrote:
> > On Thu, Feb 14, 2002 at 03:19:54PM -0800, Ian Holsman wrote:
> > [...]
> > 
> >>same configuration/same source code/same docroot.
> >>
> >>by my calcs v31 now does 14 mutex locks per read
> >>as opposed to v29 5 locks per read
> >>
> >>
> >>I'm thinking that the shared memory changes have made my machine
> >>into a furnace.
> >>
> >>BTW when I ran the same kind of test on 20-dec with 30-dev I was showing 
> >>a 10% speed increase.. now it looks like a 30% slowdown.
> >>
> > 
> > Shared memory changes? There are no explicit locks in apr_shm_t, and
> > only during "allocation" for apr_rmm_t, AFAIK. Are you referring to
> > something else?
> > 
> > -aaron
> > 
> > 
> found a config difference.
> v29 had the following:
> export LD_PRELOAD=/usr/lib/libmtmalloc.so

So toss me a clue.. what does this mean?

Bill


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