Re: [Webware-discuss] Mem leak

[Jay L. <js...@js...>]

Try dropping your session timeout down to 10 seconds.  THat's at least
part of it.

J

Chuck Esterbrook wrote:
> 
> That's interesting. I guess we'll dig on this deeper.
> 
> -Chuck
> 
> At 10:24 PM 7/13/00 -0400, Jay Love wrote:
> 
> >We broke something in our latest round of merges.  It wasn't leaking at
> >all on sequential requests.  It should only leak on high concurrent
> >loads.
> >
> >Jay
> >
> >Chuck Esterbrook wrote:
> > >
> > > Using WebKit/Testing/stress.py, I ran 10,000 requests on the 2 socket based
> > > app servers. Performance and memory leaks are practically identical.
> > >
> > > Note that if we had the "limited lifetime feature" of app servers going,
> > > this probably wouldn't be a big deal. At 6MB of leakage per 10,000 requests
> > > I think for my current sites I could set the lifetime to 10,000 or even
> > > 25,000 requests and feel fine about it. It's not like I get even get 10,000
> > > hits a day.
> > >
> > > Yeah, I'd still like to nab the leak, but it's not critical for me.
> > >
> > > Regardless of leak or no leak, I don't want to use the app server until:
> > >         * We have better exception catching for WebKit itself (not just
> > the servlets)
> > >         * A back up for when our somewhat-complex exception handler throws
> > > exceptions itself.  :-)
> > >         * More stress testing.
> > >         * Auto-launching by the adapters.
> > >
> > > So in the mean time I continue to use OneShot.cgi, which I need for
> > > development purposes anyway.
> > >
> > > My next mini-project is an auto-filesystem-pickle option for sessions in
> > > order to enable OneShot.cgi to be "complete".
> > >
> > > -Chuck
> > >
> > > Here are the results:
> > >
> > > *** AsyncAppServer ***
> > >
> > > C:\All\echuck\Projects\Webware\WebKit\Testing>python stress.py 10000 1 1 0
> > > STRESS TEST for Webware.WebKit.AppServer
> > >
> > > time                = Thu Jul 13 14:02:24 2000
> > > requestFilenames    = ['CountVisits.rr', 'ListBox.rr', 'Time.rr',
> > 'Welcome.rr']
> > > maxRequests         = 10000
> > > minParallelRequests = 1
> > > maxParallelRequests = 1
> > > delay               = 0.00
> > > sequential          = 1
> > > Running...
> > > count                = 10000
> > > duration             = 1405.70
> > > secs/page            = 0.14
> > > pages/sec            = 7.11
> > > Done.
> > >
> > > Memory: 4,868 --> 11,084
> > >
> > > *** ThreadedAppServer ***
> > >
> > > C:\All\echuck\Projects\Webware\WebKit\Testing>python stress.py 10000 1 1 0
> > > STRESS TEST for Webware.WebKit.AppServer
> > >
> > > time                = Thu Jul 13 14:28:58 2000
> > > requestFilenames    = ['CountVisits.rr', 'ListBox.rr', 'Time.rr',
> > 'Welcome.rr']
> > > maxRequests         = 10000
> > > minParallelRequests = 1
> > > maxParallelRequests = 1
> > > delay               = 0.00
> > > sequential          = 1
> > > Running...
> > > count                = 10000
> > > duration             = 1365.50
> > > secs/page            = 0.14
> > > pages/sec            = 7.32
> > > Done.
> > >
> > > Memory: 4,804 -> 11,068
> > >
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