Have you tried swapping out your memory? It might be corrupt. Steve
----- Original Message ----- From: "Bert Dawson" <[EMAIL PROTECTED]> To: "CF-Server" <[email protected]> Sent: Monday, January 10, 2005 12:41 PM Subject: stability > I've got a couple of servers running enterprise and they keep crashing. > Usually they restart themselves, and the only downside is everyone > losing sessions, and delayMS and CPU go through the roof for a minute > or two. > Looking at memory usage and CPU they seem to be fine: CPU around > 10-20%, using 1.4gb memory being used on a 4gb box. > When it crashes the most common error reported is , and the stacktrace > is an empty array. > Sometimes it trows a few errors over the course of a few minutes, > while serving the same page with no errors. In other words, its > possible to go to a page, press refresh, and sometimes get an error, > other times not. When an error other than > java.lang.NullPointerException is reported it is always a non-sense > error, by which I mean it cannot be true. For example it will complain > about a recordset not having a particular column, but from the code > point of vieww the column *is* there, and the same request is > processed successfully most of the time. > > I'm guessing that there is some underlying problem with Jrun/jvm, but > am at a loss as to where to look next. > > Both are win2k running CFMX6.1 with updater. > One has 3.75GB RAM, with dual Xeon 3.06GHz, and the other 1GB RAM with > dual Xeon 2.40GHz. > Both boxes are running the same application, though there are slight > differences in that certain features will be slightly different. > The Db is on a separate box, SQLserver2k, dual xeon 3.2GHz, 4GB RAM. > (using 2GB, and bubbling around 20% CPU). > > We've been logging metrics for a while, and although they crash more > often when under load, there doesn't seem to be anything going wrong > immediately rpior to a crash/restart. > > Any pointers as to what to look for and where to go next would be very > much appreciated, and incase its any use, here's a couple of lines > from the cfusion-event.log just before it crashed earlier today. > > 10/01 14:42:15 metrics > jrpp.listenTh=1 jrpp.idleTh=19 jrpp.delayTh=0 jrpp.busyTh=3 > jrpp.totalTh=23 jrpp.delayRq=134 jrpp.droppedRq=0 jrpp.handledRq=400 > jrpp.handledMs=140979 jrpp.delayMs=15 jrpp.bytesIn=399457 > jrpp.bytesOut=11436820 freeMemory=306523 totalMemory=882624 sessions=51 > sessionsInMem=51 scheduler.listenTh=12 scheduler.idleTh=0 > scheduler.delayTh=0 scheduler.busyTh=1 scheduler.totalTh=13 > scheduler.delayRq=0 scheduler.droppedRq=0 scheduler.delayMs=0 > 10/01 14:43:15 metrics > jrpp.listenTh=1 jrpp.idleTh=19 jrpp.delayTh=0 jrpp.busyTh=3 > jrpp.totalTh=23 jrpp.delayRq=107 jrpp.droppedRq=0 jrpp.handledRq=399 > jrpp.handledMs=134817 jrpp.delayMs=0 jrpp.bytesIn=396272 > jrpp.bytesOut=11027498 freeMemory=322098 totalMemory=882624 sessions=74 > sessionsInMem=74 scheduler.listenTh=12 scheduler.idleTh=0 > scheduler.delayTh=0 scheduler.busyTh=1 scheduler.totalTh=13 > scheduler.delayRq=0 scheduler.droppedRq=0 scheduler.delayMs=0 > 10/01 14:44:15 metrics > jrpp.listenTh=1 jrpp.idleTh=18 jrpp.delayTh=0 jrpp.busyTh=4 > jrpp.totalTh=23 jrpp.delayRq=85 jrpp.droppedRq=0 jrpp.handledRq=405 > jrpp.handledMs=167584 jrpp.delayMs=0 jrpp.bytesIn=399513 > jrpp.bytesOut=10235531 freeMemory=333136 totalMemory=882624 sessions=95 > sessionsInMem=95 scheduler.listenTh=12 scheduler.idleTh=0 > scheduler.delayTh=0 scheduler.busyTh=1 scheduler.totalTh=13 > scheduler.delayRq=0 scheduler.droppedRq=0 scheduler.delayMs=0 > > TIA > Bert > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Sams Teach Yourself Regular Expressions in 10 Minutes by Ben Forta http://www.houseoffusion.com/banners/view.cfm?bannerid=40 Message: http://www.houseoffusion.com/lists.cfm/link=i:10:5084 Archives: http://www.houseoffusion.com/cf_lists/threads.cfm/10 Subscription: http://www.houseoffusion.com/lists.cfm/link=s:10 Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.10 Donations & Support: http://www.houseoffusion.com/tiny.cfm/54
