Caching for both is on. The events aren't happening immediately after the cache is cleared, but we do clear the cache once or twice a day.
----- Original Message ----- From: "John McGowan" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Friday, January 14, 2005 8:48 AM Subject: Re: Witango-Talk: Any Help Appreciated - WiTango Stops Responding > Dave, > > I assume that with a server getting that amount of traffic, you've got > Application and Include file caching turned on. The behaviour you are > seeing is similart to what I get on 065 when I clear the cache on the > server after uploading new taf or tcf files. > > /John > > Dave Machin wrote: > > >Load - we just did a restart, the server has been up for 27 minutes, and has > >read 5821 files (according to serverstatus) - so that's about 215 per > >minute. Over longer periods we average much less, about 150 per minute. > > > >There are FOR loops in code - if there was an infinite loop somewhere I > >would expect to see the same .taf files in the logs immediately prior to the > >event - or would the stuck process not get logged? > > > >Good question on the CPU, WiTango uses 100% CPU when this happens. > > > >Nothing unusual in the events log. > > > >----- Original Message ----- > >From: "Peter Ternstr�m" <[EMAIL PROTECTED]> > >To: <[email protected]> > >Sent: Thursday, January 13, 2005 10:58 PM > >Subject: Re: Witango-Talk: Any Help Appreciated - WiTango Stops Responding > > > > > > > > > >>Dave, > >> > >>- What load are you experiencing? Requests a day. > >> > >>- Do you have any FOR or WHILE loops in your code? > >> > >>- When the server stops responding, what does the "task manager" CPU meter > >>say? How much processor power is the witango service using? > >> > >>- Check the events log. Any unusual events before the server stops > >>responding? > >> > >>Peter > >> > >>----- Original Message ----- > >>From: "Dave Machin" <[EMAIL PROTECTED]> > >>To: <[email protected]> > >>Cc: <[EMAIL PROTECTED]> > >>Sent: Friday, January 14, 2005 2:15 AM > >>Subject: Witango-Talk: Any Help Appreciated - WiTango Stops Responding > >> > >> > >> > >> > >>>We're having intermittent problems, usually once per day, sometimes more > >>>often. > >>> > >>>Witango (.065, running on W2K SP3) just suddenly stops responding. The > >>>connections to our IIS web server start climbing and Witango never > >>>responds > >>>until killed and restarted. > >>> > >>>We thought it might have something to do with our database (MS SQL 2000 > >>>SP3) > >>>but we've examined the SQL profiler traces and stepped through the IIS > >>>logs > >>>and WiTango does not appear to be issuing any queries at the time it > >>>stops. > >>>In fact, all open WiTango connections eventually go away if we leave > >>>Witango > >>>unresponsive long enough. > >>> > >>>There are no events in the witango events log, related events on the > >>>system, > >>>or witango log messages written after Witango stops responding. IIS > >>>starts > >>>writing 500 errors about a minute after Witango stops responding to it. > >>>When Witango stops responding we see a build up of "dllhost" port > >>>connections (that we normally see come and go) that never go away. I > >>>assume > >>>these are attempted connections between IIS and Witango that get stuck. > >>> > >>>We so far can see no common events prior to Witango's demise - the > >>>immediately prior application requests and queries are always different. > >>>The last event we had happened between a form being displayed and it > >>> > >>> > >being > > > > > >>>submitted (in other words, the form was successfully requested and then > >>> > >>> > >a > > > > > >>>few seconds later the form is submitted but WiTango is no longer > >>>responding). > >>> > >>>The only other clue is that it seems to be related to system load since > >>>the > >>>outages only happen during the day and only on week days. But, it > >>> > >>> > >doesn't > > > > > >>>seem to be a particular application causing the problem. > >>> > >>>We're getting desperate on this one - we'd be willing to discus paying > >>>someone to help us solve this problem. > >>> > >>>Dave Machin > >>> > >>> > >>>________________________________________________________________________ > >>>TO UNSUBSCRIBE: Go to http://www.witango.com/developer/maillist.taf > >>> > >>> > >>________________________________________________________________________ > >>TO UNSUBSCRIBE: Go to http://www.witango.com/developer/maillist.taf > >> > >> > >> > >> > > > > > >________________________________________________________________________ > >TO UNSUBSCRIBE: Go to http://www.witango.com/developer/maillist.taf > > > > > > > ________________________________________________________________________ > TO UNSUBSCRIBE: Go to http://www.witango.com/developer/maillist.taf > > ________________________________________________________________________ TO UNSUBSCRIBE: Go to http://www.witango.com/developer/maillist.taf
