Could you send me a tarball of your aolserver, ab, and config files with
instructions about how to test? I'd like to try and verify here. Thanks!

Kevin Murphy wrote:

 > I have been testing apache 1.3.27, webstar 5.?, and aolserver 3.5.6 &
 > 4.0B8 with ab and http_load on Mac OS X 10.2.5.
 >
 > I have noticed that when I raise the concurrent requests much above 12,
 > ab and http_load both indicate lots of errors for aolserver:
 > "connection reset by peer" or "byte count wrong" (mostly the latter).
 > Webstar fails in a similar pattern when around 40 concurrent requests.
 > Apache is fine up to around 200.  I have made dozens of trials, and the
 > results are consistent.
 >
 > When I say "lots", I mean that with 15 concurrent requests, aolserver
 > has a 100% error rate.   "http_load -parallel 15 -fetches 1000
 > urls.aol"  generates 1000 errors, 4 being "connection reset" and 996
 > being "wrong byte count".  urls.aol contains one url, a 16K html file.
 >
 > I experienced this with the default nsd.tcl file and also with various
 > tweakings of  the tuning parameters (not that I necessarily grok them
 > fully).
 >
 > Has anybody else experienced this?  Is this bad?
 >
 > -Kevin


--
Nathan Folkman
Technical Mgr., AOLserver/NPE/NES
Web Services and Publishing


--
AOLserver - http://www.aolserver.com/

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