1.4.12, but the problem has been around since a few versions back. D/
On Nov 16, 2010, at 12:43 AM, Martijn Dashorst wrote: > Are you using 1.4.13? > > Martijn > > On Tue, Nov 16, 2010 at 5:54 AM, Douglas Ferguson > <doug...@buzzstream.com> wrote: >> Some time ago I posted to the list regarding a stack overflow error that I >> was receiving and the advice was to make sure that I didn't have a page >> storing a reference to another page. >> We did track this down and have just had to ignore it in the production >> logs. Now we've made it a priority to track this down. >> >> Anyway, we've recently tracked this down to "AutomaticMultiWindowSupport" >> feature. We are able to recreate the bug by pasting a url into a new browser >> window and thus generating a new pagemap. On a certain page the memory >> consumption doubles as you generate new pagemaps (see the chart below). The >> profile is indicating that the memory is being taken up by a hashmap, but >> that's as far as we've been able to trace it so far. >> >>> PageMap # Size Growth >>> 13 389523448 1.93 >>> 12 202059096 1.93 >>> 11 104804096 1.93 >>> 10 54352280 1.93 >>> 9 28182760 1.93 >>> 8 14594976 1.93 >>> 7 7549336 1.94 >>> 6 3900704 1.94 >>> 5 2013480 2 >>> 4 1006960 2 >>> 3 503696 2 >>> 2 252072 1.86 >>> 1 135704 >> >> >> Any thoughts or tips on trying to get to the bottom of this one? >> >> Here's the stack trace >> >>> at sun.reflect.GeneratedMethodAccessor42.invoke(Unknown Source) >>> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) >>> at java.lang.reflect.Method.invoke(Unknown Source) >>> at java.io.ObjectStreamClass.invokeWriteObject(Unknown Source) >>> at java.io.ObjectOutputStream.writeSerialData(Unknown Source) >>> at java.io.ObjectOutputStream.writeOrdinaryObject(Unknown Source) >>> at java.io.ObjectOutputStream.writeObject0(Unknown Source) >>> at java.io.ObjectOutputStream.writeObject(Unknown Source) >>> at java.util.LinkedList.writeObject(Unknown Source) >>> at sun.reflect.GeneratedMethodAccessor40.invoke(Unknown Source) >>> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) >>> at java.lang.reflect.Method.invoke(Unknown Source) >>> at java.io.ObjectStreamClass.invokeWriteObject(Unknown Source) >>> at java.io.ObjectOutputStream.writeSerialData(Unknown Source) >>> at java.io.ObjectOutputStream.writeOrdinaryObject(Unknown Source) >>> at java.io.ObjectOutputStream.writeObject0(Unknown Source) >>> at java.io.ObjectOutputStream.defaultWriteFields(Unknown Source) >>> at java.io.ObjectOutputStream.writeSerialData(Unknown Source) >>> at java.io.ObjectOutputStream.writeOrdinaryObject(Unknown Source) >>> at java.io.ObjectOutputStream.writeObject0(Unknown Source) >>> at java.io.ObjectOutputStream.defaultWriteFields(Unknown Source) >>> at java.io.ObjectOutputStream.writeSerialData(Unknown Source) >>> at java.io.ObjectOutputStream.writeOrdinaryObject(Unknown Source) >>> at java.io.ObjectOutputStream.writeObject0(Unknown Source) >>> at java.io.ObjectOutputStream.defaultWriteFields(Unknown Source) >>> at java.io.ObjectOutputStream.defaultWriteObject(Unknown Source) >>> at org.apache.wicket.Component.writeObject(Component.java:4660) >>> at sun.reflect.GeneratedMethodAccessor38.invoke(Unknown Source) >>> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) >>> at java.lang.reflect.Method.invoke(Unknown Source) >>> at java.io.ObjectStreamClass.invokeWriteObject(Unknown Source) >>> at java.io.ObjectOutputStream.writeSerialData(Unknown Source) >>> at java.io.ObjectOutputStream.writeOrdinaryObject(Unknown Source) >>> at java.io.ObjectOutputStream.writeObject0(Unknown Source) >>> at java.io.ObjectOutputStream.writeArray(Unknown Source) >>> at java.io.ObjectOutputStream.writeObject0(Unknown Source) >>> at java.io.ObjectOutputStream.defaultWriteFields(Unknown Source) >>> at java.io.ObjectOutputStream.writeSerialData(Unknown Source) >>> at java.io.ObjectOutputStream.writeOrdinaryObject(Unknown Source) >>> at java.io.ObjectOutputStream.writeObject0(Unknown Source) >>> at java.io.ObjectOutputStream.writeArray(Unknown Source) >>> at java.io.ObjectOutputStream.writeObject0(Unknown Source) >>> at java.io.ObjectOutputStream.defaultWriteFields(Unknown Source) >>> at java.io.ObjectOutputStream.writeSerialData(Unknown Source) >>> at java.io.ObjectOutputStream.writeOrdinaryObject(Unknown Source) >>> at java.io.ObjectOutputStream.writeObject0(Unknown Source) >>> at java.io.ObjectOutputStream.writeArray(Unknown Source) >>> at java.io.ObjectOutputStream.writeObject0(Unknown Source) >>> at java.io.ObjectOutputStream.defaultWriteFields(Unknown Source) >>> at java.io.ObjectOutputStream.writeSerialData(Unknown Source) >>> at java.io.ObjectOutputStream.writeOrdinaryObject(Unknown Source) >>> at java.io.ObjectOutputStream.writeObject0(Unknown Source) >>> at java.io.ObjectOutputStream.writeArray(Unknown Source) >>> at java.io.ObjectOutputStream.writeObject0(Unknown Source) >>> at java.io.ObjectOutputStream.defaultWriteFields(Unknown Source) >>> at java.io.ObjectOutputStream.writeSerialData(Unknown Source) >>> at java.io.ObjectOutputStream.writeOrdinaryObject(Unknown Source) >>> at java.io.ObjectOutputStream.writeObject0(Unknown Source) >>> at java.io.ObjectOutputStream.writeArray(Unknown Source) >>> at java.io.ObjectOutputStream.writeObject0(Unknown Source) >>> at java.io.ObjectOutputStream.defaultWriteFields(Unknown Source) >>> at java.io.ObjectOutputStream.writeSerialData(Unknown Source) >>> at java.io.ObjectOutputStream.writeOrdinaryObject(Unknown Source) >>> at java.io.ObjectOutputStream.writeObject0(Unknown Source) >>> at java.io.ObjectOutputStream.writeObject(Unknown Source) >>> at >>> org.apache.wicket.util.io.IObjectStreamFactory$DefaultObjectStreamFactory$2.writeObjectOverride(IObjectStreamFactory.java:121) >>> at java.io.ObjectOutputStream.writeObject(Unknown Source) >>> at >>> org.apache.wicket.util.lang.Objects.objectToByteArray(Objects.java:1124) >>> at >>> org.apache.wicket.protocol.http.pagestore.AbstractPageStore.serializePage(AbstractPageStore.java:203) >>> at >>> org.apache.wicket.protocol.http.pagestore.DiskPageStore.prepareForSerialization(DiskPageStore.java:1190) >>> at >>> org.apache.wicket.protocol.http.SecondLevelCacheSessionStore$SecondLevelCachePageMap.writeObject(SecondLevelCacheSessionStore.java:389) >> >> >> >> > > > > -- > Become a Wicket expert, learn from the best: http://wicketinaction.com > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > For additional commands, e-mail: users-h...@wicket.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: 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