[Twisted-Python] fast high load protocol

Johann Borck johann.borck at densedata.com
Sun Feb 21 13:18:22 EST 2010

Vlad Shevchenko wrote:
> Thanks a lot, Stephen.
> AMP probably is what I looking for. Now I can handle a much more
> clients (2 times more without significantly increasing response time).
> Server can also handle 3 times more clients without any errors, but
> response time grow up. I check for netstat and find out Recv-Q about
> 1706013 on client-side of AMP and Send-Q about 642288 on AMP
> server-side. Is this meant:
>     - OS needs tuning (ulimit or ifconfig)
>     - or Twisted/Python can't handle so much amp-connections?
How many connections are there? Are the queues that big for all of them?
> CPU utilization < 10%, free memory about 500M from 1.7G.
Is this the total system CPU load (how many cores/CPUs)?


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