I am having OOM issues, even after increasing JVM heap size from 2GB to 4GB we having OOM, after analyzing heap dump I am seeing this as a primary leak suspsect, Need some help and advice, we have been using drool 6.0.1 since last couple year and no issues, all of sudden after add more rules in the existing spreadsheet we are seeing this. Please help.
The classloader/component "org.apache.catalina.loader.WebappClassLoader @ 0xfffffffe20758150" occupies 720,641,280 (80.63%) bytes. The memory is accumulated in one instance of "org.drools.core.reteoo.ReteooRuleBase" loaded by "org.apache.catalina.loader.WebappClassLoader @ 0xfffffffe20758150".
Keywords
org.apache.catalina.loader.WebappClassLoader @ 0xfffffffe20758150
org.drools.core.reteoo.ReteooRuleBase
