How thank you I didn't see this answer before. therefore, It seems complicated :c\
Le lundi 22 mai 2006 à 10:34 -0700, Stanley Bradbury a écrit : > yves pielusenet wrote: > > >Hello, > >I have this error : java.lang.OutOfMemoryError: Java heap space > >So I used a profiler to see what was wrong. I have very lots of object > >of that classes : > >org.apache.derby.impl.store.raw.data.StoreRecordHeader > >org.apache.derby.impl.store.raw.data.RecordId > >(I can't find those classes into derby javadoc :c( ) > > > > > ==== SNIP === > > Yes, record headers are objects created when a page is brought into the > cache. The maxHeap to pageCache ratio I talked about in my previous > message accounts for these and the many other objects created to support > the activities of the Derby database engine. > > Please see the information in my response to your previous post (Iterate > over big table...) and if you are still having problems after increasing > the ratio of the JVM-maximum-Heap to Derby-pageCache please post the > ratio you are using and the settings for maxHeap and pageCache. > > In case you missed the reply the archive of message can be viewed at: > http://www.nabble.com/forum/ViewPost.jtp?post=4476273 > > HTH > >
