Well I've isolated the problem down. It happens 1 hour and 7 minutes after restart which it time that is set for the client stores to be purged. This must be a bug in CF because once it starts the one CPU core is at 100% and stays there even for days until the server is restarted.
On 10/30/07, Mark A Kruger <[EMAIL PROTECTED]> wrote: > > That makes me think you should try a different GC... How about the > concMarksweep GC? Theoretically it should handle scheduling across > multiple > procs better than the default parallel GC. Can you post your java args > from > the JVM.config file - and the general config of the server? > > -Mark > > -----Original Message----- > From: Kevin Pompei [mailto:[EMAIL PROTECTED] > Sent: Tuesday, October 30, 2007 9:53 AM > To: CF-Talk > Subject: Re: Server performance problem since upgrading to CF8 > > You're correct. One core is at 100%. > > On 10/29/07, James Holmes <[EMAIL PROTECTED]> wrote: > > > > On a four core system, a CPU pegged at 25% means one core is at 100%; > > CF has probably filled the JVM memory and is permanently garbage > > collecting. > > > > I agree with Dave - get FusionReactor and set a memory alert threshold > > in the crash prevention options. > > > > On 10/30/07, Kevin Pompei <[EMAIL PROTECTED]> wrote: > > > Every since upgrading to CF8 I've been having a frustrating > > problem. After > > > starting CF, it will run for a while (sometimes serveral hours, > > sometimes > > > less than an hour) at about 1% - 3% in terms of processor load. > > > (It's a > > 2 > > > cpu - 4 core system.) Then, all of a sudden, the processor load > > > will > > jump > > > up to about 25% and stay there until CF is restarted. Pages then > > > start loading very sluggishly. This never happened with CF7 and I > > > haven't > > made > > > any code changes since upgrading. > > > Also, the CF code that this server runs is very light. > > > > -- > > mxAjax / CFAjax docs and other useful articles: > > http://www.bifrost.com.au/blog/ > > > > > > > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| ColdFusion is delivering applications solutions at at top companies around the world in government. Find out how and where now http://www.adobe.com/cfusion/showcase/index.cfm?event=finder&productID=1522&loc=en_us Archive: http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:292378 Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.4
