StartServers 2
MinSpareThreads 25
MaxSpareThreads 75
ThreadLimit 64
ThreadsPerChild 50
MaxClients 250
MaxRequestsPerChild 0
I tried raising and lowering ThreadLimit and ThreadsPerChild by about
50%, but my little bit of experimentation only seemed to yield worse
results.
On Nov 18, 10:43 pm, Graham Dumpleton <[email protected]>
wrote:
> What are the actual MPM settings?
>
> Graham
>
> On Friday, November 19, 2010, Michael Schurter
>
> <[email protected]> wrote:
> > While attempting to tune my Apache and modwsgi settings I could not
> > get embedded mode to out-perform daemon mode.
>
> > I was testing against a Django/Piston RESTful API which ends up
> > hitting Memcached, Cassandra, and Beanstalkd on an Amazon EC2 Medium
> > instance (2 virtual CPUs). Apache is Ubuntu 10.04's (worker mpm) and
> > modwsgi 3.3.
>
> > Daemon mode peaked over 550 requests per second with 2 processes and
> > 16-18 threads.
>
> > Embedded mode peaked just under 475r/s with Apache's default settings.
> > Adjusting thread/client limits up and down only seemed to decrease
> > throughput.
>
> > Tests were done over 10,000 or 20,000 iterations with between 10-100
> > initial iterations to make sure everything was initialized.
>
> > Is this to be expected?
>
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