Most of the RightTuple's sinks are AccumulatorNodes. Here is one of the 80 rules that I believe cause my problem. The other 80 rules are similar, but will change in the places I formatted in /italic/.
Some information on this rule: * The EvemetierData is the business class. They are 10-100k instances in the VM. * It has a accompaning object EvemetierCalculDHF that store some temporary rules data. In particular, the calculationMode to use for a given field=attribute * The AttributEvemetierDHF is a Meta information class with a dozen instances (one per field to calculate in EvemetierData) in WM. * The UNWRAP_NULL it there to enable Null values to passe the accumulator (an Option would have been clearer) rule "valo_2a_applyCalcMode_evemetiers_som_nivinf_1" salience -1110 when $attDHF:AttributEvemetierDHF() $evCalcDHF:EvemetierCalculDHF(calcModes.get($attDHF.calculationModeKey)=="/som_nivinf_1/") $obj:EvemetierData() from $evCalcDHF.evemetier accumulate ( $src: EvemetierData ( /pere==$obj.niveau, affperiode==$obj.affperiode, typeeve_id==$obj.typeeve_id, dteve==$obj.dteve, suffixe==$obj.suffixe,/ true); $acc1 : sumWithNulls(/DIVIDE($src.getAttributeValue($attDHF.safeGetAttName("valo_2a_applyCalcMode_evemetiers_som_nivinf_1")), $src.getAttributeValue($attDHF.safeGetCoefinterniv("valo_2a_applyCalcMode_evemetiers_som_nivinf_1")))/ ) ); $targetValue:Object(EQUALS(UNWRAP_NULL(this),$obj.getAttributeValue($attDHF.attName))==false) from WRAP_NULL($acc1) then $obj.setAttributeValue($attDHF.getAttName(), UNWRAP_NULL($targetValue)); end -- View this message in context: http://drools.46999.n3.nabble.com/Analysing-OutOfMemory-too-many-RightTuple-tp4029988p4029991.html Sent from the Drools: User forum mailing list archive at Nabble.com. _______________________________________________ rules-users mailing list rules-users@lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users