Anton Stonor wrote at 2008-4-7 16:16 +0200: >We have a setup with a ZEO server and 4 ZEO clients. > >During the last weeks we have seen almost daily deadlocks in some of the >ZEO clients. I've tried to wait for up to 30 minutes before restarting a >client. > >I could need an advice on how to debug this. > >With DeadlockDebugger I see the same pattern each time: > >One thread is hanging: > ... > r_flags, r_args = self.wait(msgid) > File "/usr/local/www/zope-2.9.6/lib/python/ZEO/zrpc/connection.py", >line 638, in wait
This means that the client is waiting for a reply -- which apparently does not come. Maybe some router or firewall sometimes drops packages and connections? -- Dieter _______________________________________________ For more information about ZODB, see the ZODB Wiki: http://www.zope.org/Wikis/ZODB/ ZODB-Dev mailing list - ZODB-Dev@zope.org http://mail.zope.org/mailman/listinfo/zodb-dev