[Zope] ZServer lockups

Paul Everitt paul@digicool.com
Fri, 13 Aug 1999 08:09:23 -0400


Can you telnet into the HTTP port and get connected, but then get no
response from a GET?

--Paul

Robin Becker wrote:
> 
> In article <613145F79272D211914B0020AFF64019262879@gandalf.digicool.com>
> , Paul Everitt <Paul@digicool.com> writes
> >
> >
> >And one other debugging thing to look for: when it's hung, check to see
> >if the process is consuming much CPU.
> >
> ...
> ok I don't know what's causing my lockups. I have the 1.9 HTTPResponse
> etc and I can reliably after around 2000 hits from my torture tester get
> the win32 ZServer to lock as far as HTTP is concerned. I can use the
> monitor to see that things are alive in the medusa loop.
> 
> My cpu hog thread is responsive (the job queue is empty) and I'm able to
> add a job and have the server thread go. And the system monitor reports
> no serious work going on unless I start it. I am unable to get in via
> netscape.
> 
> The interesting thing is that the torture script is also hung so it may
> be a strangeness related to win9x ie too many requests hanging on the
> port or somesuch. Killing the torturer doesn't help though.
> 
> I suspect that HTTP publication is locked somehow. When it happens again
> is there anything I can look at to test various/threads etc?
> --
> Robin Becker
> 
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