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From Brian Pane <bp...@pacbell.net>
Subject Re: [proposal] apr_thread_setconcurrency()
Date Mon, 17 Sep 2001 17:17:16 GMT
Aaron Bannert wrote:

>On Sun, Sep 16, 2001 at 07:59:19PM -0700, Aaron Bannert wrote:
>>On Sun, Sep 16, 2001 at 12:55:10AM -0700, Justin Erenkrantz wrote:
>>>You also haven't mentioned how many LWPs it stabilized at after
>>>10 seconds?  Did Solaris choose to add a LWP for each user thread?  
>>>I have a feeling it wouldn't, but I may be wrong.  -- justin
>>I'll follow up this reply with some real numbers.
>Uniprocessor Solaris 8 (7/01) i86pc (Athlon)
>worker MPM
>ApacheBench with 10 concurrent requests to a very large shtml page.
>I'm getting around 150r/s average.
><IfModule worker.c>
>StartServers         1
>MaxClients           1
>MinSpareThreads      5
>MaxSpareThreads     75
>ThreadsPerChild     25
>MaxRequestsPerChild  0
>The worker MPM has these userspace threads:
>main (signal handler) thread
>1x listener_thread
>ThreadsPerChild number of worker_threads
>'top' is reporting 28 LWPs after hitting around 60,000 requests as fast as AB
>can go (I hit it for at least a few minutes).
>So that's 25 ThreadsPerChild + 3 builtin threads (door server, door
>client, reaper) = 28, so yeah, it stabalized to the number of simultaneous
>requests I expect to handle (aka the number of worker threads).
How were you handling 25 simultaneous requests with just
10 concurrent connnections in ab?


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