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Re: depending on a customized library



On Thu, 19 May 2005 18:31:16 -0400, Hubert Chan <hubert@uhoreg.ca> said:

>>>>>> "Michael" == Michael K Edwards <m.k.edwards@gmail.com> writes:
Michael> On 5/18/05, Hubert Chan <hubert@uhoreg.ca> wrote:
Hubert> Commenting out those lines, and compiling multi-threaded, gives
Hubert> performance similar to the single-threaded case.  So what does
Hubert> this mean?  I doubt that Ryan will want to disable
Hubert> THREAD_LOCAL_ALLOC Debian-wide.

> BTW, I'll ask my upstream to try it too and see if his results agree
> with mine.

My upstream reports that according to his measurements, disabling
THREAD_LOCAL_ALLOC gives only a 5% performance hit instead of 15%.  So
it's much closer to the single-threaded case, but is still a bit
slower.

-- 
Hubert Chan <hubert@uhoreg.ca> - http://www.uhoreg.ca/
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