Clebert, I tried with the jmap -histo option which gives me the below results while the production server is running on a normal day. It doesn't look like anything consuming a huge memory compared to the allocated 2GB memory. But our server has become slow already. It takes almost 10 minutes to shut down,however starting the server again is normal. We have found out that after few days if we bring down one of the jboss in cluster and try to start again it cannot join the cluster. or the running one doesn't recognize the one being started.
Size Count Class description ------------------------------------------------------- 16301352 159950 char[] 14233496 15189 int[] 11675784 92177 java.lang.Object[] 11550160 18668 byte[] 11352408 90303 * ConstMethodKlass 6506832 90303 * MethodKlass 5362616 128417 * SymbolKlass 4816200 8454 * ConstantPoolKlass 4815816 200659 java.lang.String 3883456 121358 java.util.TreeMap$Entry 3808368 49192 short[] 3568064 8454 * InstanceKlassKlass 2897120 7281 * ConstantPoolCacheKlass 1658216 17595 java.util.HashMap$Entry[] 1488640 18608 java.lang.reflect.Method 1215312 50638 java.util.HashMap$Entry 1094040 27351 java.util.TreeMap View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4232321#4232321 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4232321 _______________________________________________ jboss-user mailing list jboss-user@lists.jboss.org https://lists.jboss.org/mailman/listinfo/jboss-user