Note: you can check whether that was the culprit by logging onto your instance after the usual week with jvisualvm and check permgen usage.
Am 28.11.2012 um 21:33 schrieb Michael Gargano <mgarg...@escholar.com>: > I can give that a try. One thing I forgot to mention, I don’t see anything > strange in the logs either. No OutOfMemory exceptions no permgen errors, > nothing unusual (notice I’m not saying no errors at all J ). > > -Mike > > From: Maik Musall [mailto:m...@selbstdenker.ag] > Sent: Wednesday, November 28, 2012 3:31 PM > To: Michael Gargano > Cc: WebObjects-Dev List (webobjects-dev@lists.apple.com) > Subject: Re: production hanging > > Without knowing enough about your app, here's a wild guess. Add > > -XX:MaxPermSize=256m > > directly after your -Xmx setting for heap memory. > > Maik > > > > Am 28.11.2012 um 21:05 schrieb Michael Gargano <mgarg...@escholar.com>: > > > Hi all, > > I’m having an issue in our production environment. I have > two servers (vm’s w/ windows 2008 r2 64-bit) running two instances each. The > servers are load balanced by a hardware load balancer that pings the app on > each box every minute to determine if it is still up (because of the way our > app works, this creates a session). After about a week of uptime, the each > app instance seems to just stop responding to requests one at a time until no > instances respond any more. The java processes are still always running, but > nothing responds. I recently bumped up the mem. on the apps to 3G each, to > see if that would help, but the same problem occurred. Any ideas why this > might be happening? It’s not good. Below is a sample of the app switches… > > -WOPort 2001 -WOCachingEnabled YES -WODebuggingEnabled NO -WOOutputPath > c:/logs/log-1 -WOAutoOpenInBrowser NO -WOAutoOpenClientApplication NO > -WOLifebeatInterval 120 -WOLifebeatEnabled YES -WOLifebeatDestinationPort > 1085 -WOAdaptor WODefaultAdaptor -WOWorkerThreadCount 8 -WOListenQueueSize > 128 -WOWorkerThreadCountMin 16 -WOWorkerThreadCountMax 256 > -NSProjectSearchPath () -WOSessionTimeOut 1800 -WOApplicationName eGM > -WOMonitorEnabled YES -WONoPause YES -Xmx3g > -WOAllowsConcurrentRequestHandling YES > > > Thanks. > -Mike > > _______________________________________________ > Do not post admin requests to the list. They will be ignored. > Webobjects-dev mailing list (Webobjects-dev@lists.apple.com) > Help/Unsubscribe/Update your Subscription: > https://lists.apple.com/mailman/options/webobjects-dev/maik%40selbstdenker.ag > > This email sent to m...@selbstdenker.ag >
_______________________________________________ Do not post admin requests to the list. They will be ignored. Webobjects-dev mailing list (Webobjects-dev@lists.apple.com) Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/webobjects-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
