<html><head><meta http-equiv="Content-Type" content="text/html charset=windows-1252"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">Are you able to isolate what the FH’s are referencing, that might give us an idea of where to look. If you look RightTuple’s they will have a ‘sink' reference (network node) and that sink will have an ‘associates’ map. That map is the rules that node is part of. You can use this to identify the offending rule(s), and maybe paste those rules here?<div><br></div><div>Mark<br><div><div>On 30 Mar 2014, at 09:03, kellyajp <<a href="mailto:kellyajp@yahoo.co.uk">kellyajp@yahoo.co.uk</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><div>Thanks</div><div><br></div><div>I'll get someone from the team to work on this on Monday. Not sure how easy it will be to isolate but will keep you informed.</div><div><br></div><div>Andy<br>On 28 Mar 2014, at 23:52, "Mark Proctor [via Drools]" <<a href="x-msg://131/user/SendEmail.jtp?type=node&node=4029025&i=0" target="_top" rel="nofollow" link="external">[hidden email]</a>> wrote:<br><br></div><blockquote type="cite" style="border-left-width: 2px; border-left-style: solid; border-left-color: rgb(204, 204, 204); padding: 0px 1em;">Can you get us a unit test demonstrating this, and we’ll look into it as a priority.<span class="Apple-converted-space"> </span><br><br>Mark<span class="Apple-converted-space"> </span><br>On 28 Mar 2014, at 15:40, kellyajp <<a href="x-msg://131/user/SendEmail.jtp?type=node&node=4029018&i=0" target="_top" rel="nofollow" link="external">[hidden email]</a>> wrote:<span class="Apple-converted-space"> </span><br><div class="shrinkable-quote"><div class="shrinkable-quote"><br>> We have upgraded from Drools 5 -> Drools 6.01 and when repeating the<span class="Apple-converted-space"> </span><br>> processing in each environment we have very different object counts that is<span class="Apple-converted-space"> </span><br>> causing memory to run out on Drools 6:<span class="Apple-converted-space"> </span><br>><span class="Apple-converted-space"> </span><br>> Below is an extract from a heap dump<span class="Apple-converted-space"> </span><br>><span class="Apple-converted-space"> </span><br>> In Drools 6 the main objects in the heap are<span class="Apple-converted-space"> </span><br>> 1: 4378006 700480960 org.drools.core.reteoo.RightTuple<span class="Apple-converted-space"> </span><br>><span class="Apple-converted-space"> </span><br>> Where as in Drools 5 there are way less objects<span class="Apple-converted-space"> </span><br>> 92: 19022 1826112 org.drools.reteoo.RightTuple<span class="Apple-converted-space"> </span><br>><span class="Apple-converted-space"> </span><br>> Has anyone else had any experience of this issue?<span class="Apple-converted-space"> </span><br>><span class="Apple-converted-space"> </span><br>> Thanks<span class="Apple-converted-space"> </span><br>><span class="Apple-converted-space"> </span><br>><span class="Apple-converted-space"> </span><br>><span class="Apple-converted-space"> </span><br>> --<span class="Apple-converted-space"> </span><br>> View this message in context:<span class="Apple-converted-space"> </span><a href="http://drools.46999.n3.nabble.com/Possible-memory-leak-in-Drools-6-0-1-tp4029010.html" target="_top" rel="nofollow" link="external">http://drools.46999.n3.nabble.com/Possible-memory-leak-in-Drools-6-0-1-tp4029010.html</a><br>> Sent from the Drools: Developer (committer) mailing list mailing list archive at<span class="Apple-converted-space"> </span><a href="http://nabble.com/" target="_top" rel="nofollow" link="external">Nabble.com</a>.<span class="Apple-converted-space"> </span><br>> _______________________________________________<span class="Apple-converted-space"> </span><br>> rules-dev mailing list<span class="Apple-converted-space"> </span><br>><span class="Apple-converted-space"> </span><a href="x-msg://131/user/SendEmail.jtp?type=node&node=4029018&i=1" target="_top" rel="nofollow" link="external">[hidden email]</a><span class="Apple-converted-space"> </span><br>><span class="Apple-converted-space"> </span><a href="https://lists.jboss.org/mailman/listinfo/rules-dev" target="_top" rel="nofollow" link="external">https://lists.jboss.org/mailman/listinfo/rules-dev</a></div></div><br>_______________________________________________<span class="Apple-converted-space"> </span><br>rules-dev mailing list<span class="Apple-converted-space"> </span><br><a href="x-msg://131/user/SendEmail.jtp?type=node&node=4029018&i=2" target="_top" rel="nofollow" link="external">[hidden email]</a><span class="Apple-converted-space"> </span><br><a href="https://lists.jboss.org/mailman/listinfo/rules-dev" target="_top" rel="nofollow" link="external">https://lists.jboss.org/mailman/listinfo/rules-dev</a><br><br><br><hr noshade="noshade" size="1"><div style="color: rgb(68, 68, 68); 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