[CentOS] Slow performance

Ashley M. Kirchner ashley at pcraft.com
Mon Apr 30 23:08:45 UTC 2007


Scott Lamb wrote:
> - have a single GET request which takes way, way, way too long to 
> respond - n_unprocessed_thumbnails*time_per_thumbnail >>> 0.1 sec for 
> n_unprocessed_thumbnails=800, even if there's no contention for the 
> processor
>
> - are forking from Apache, which is a bad idea, especially if it's 
> multithreaded (are you using mpm_worker)? Big processes don't fork 
> quickly. Much better to use a library to do this.
    I think at this point, I may have to write my own routine and have 
them tie into it since having them re-code their interface for multi 
threading might not work so well.

    And I'm running Apache 1.3 only because PHP doesn't take advantage 
of Apache 2.0 anyway - it'll always run at 1.3...

-- 
W | It's not a bug - it's an undocumented feature.
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  Ashley M. Kirchner <mailto:ashley at pcraft.com>   .   303.442.6410 x130
  IT Director / SysAdmin / Websmith             .     800.441.3873 x130
  Photo Craft Imaging                       .     3550 Arapahoe Ave. #6
  http://www.pcraft.com ..... .  .    .       Boulder, CO 80303, U.S.A. 





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