looks like regular (3-hourly) garbage collection (or threshold based). do you have any tools to drill in and see what object instances are on the heap? do you have any background processes running?
On 31 August 2010 15:44, Pascal Robert <[email protected]> wrote: > Hello everyone, > > Two weeks ago, we started using Nagios to check and graph heap memory > usage, and I see something strange : every 3 hours, heap usage goes from 30 > MB down to 12 MB! I also saw that behavior when using JConsole in > preparation for my WOWODC presentation. In fact, heap usage goes up to 30 MB > over the 3 hours, and goes down back to 12 MB. This app is doing nothing, > the only requests coming in are the JMX queries, so I find it a bit strange > that usage is growing. > > BTW, the hole in the graph is normal, Nagios is not pulling anything > between 11pm and 4:30am. > > > _______________________________________________ > Do not post admin requests to the list. They will be ignored. > Webobjects-dev mailing list ([email protected]) > Help/Unsubscribe/Update your Subscription: > > http://lists.apple.com/mailman/options/webobjects-dev/martin.samm%40aetopia.com > > This email sent to [email protected] > -- Martin Samm Aetopia Ltd +44 (0) 28 9099 8767 ____________________________________________________________________________ Aetopia Ltd is a limited company registered in Belfast, Northern Ireland, with registration number NI053321, having its principal place of business (and postal address) at ECIT Institute, Queens Road, BELFAST BT3 9DT and registered office at 1, Lanyon Quay, BELFAST BT1 3LG
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