Thanks Adam - this will be helpful. Cheers, Tim -- Tim Ruppert HotWax Media http://www.hotwaxmedia.com
o:801.649.6594 f:801.649.6595 ----- "Adam Heath" <[EMAIL PROTECTED]> wrote: > Adam Heath wrote: > > I just had an OutOfMemoryError on one of our deployments. I then > ran > > jmap, to do a heap dump, and looked at the resulting java.hprof > binary > > file using IBM's HeapAnalyzer(1), and jhat. > > > > What I found, was a WeakHashMap inside dbcp, that contained 346000 > > WeakHashMap$Entry objects, taking up 125M of memory, out of 193M > total > > heap. These Entry objects contain Transaction instances, not > Connections. > > > > Has anyone ran into something similiar? This is against ofbiz > version > > 595296. > > > > ps: I'm currently running the ofbiz test cases in this ofbiz version > on > > an 8-way machine, with 8G of ram, underneath hprof, trying to track > this > > down. > > > > 1: http://www.alphaworks.ibm.com/tech/heapanalyzer > > Got it. This version of ofbiz is using commons-dbcp 20070730, and a > leak fix was done on 20081012. I'll retest, you can ignore this mail > for now.
