[jboss-jira] [JBoss JIRA] Resolved: (JBRULES-1148) Out of memory exception asserting more than 100 facts

eymeric vieuille (JIRA) jira-events at lists.jboss.org
Mon Sep 3 09:50:19 EDT 2007 

     [ http://jira.jboss.com/jira/browse/JBRULES-1148?page=all ]

eymeric vieuille resolved JBRULES-1148.
---------------------------------------

    Resolution: Done

My problem is solved : As I thought, the problem was in my rules implementation.

Main discriminant criterions were at the end of the conditions. Moreover, some rules were laking. All these parameters were at the origin of the combinatory explosion.

> Out of memory exception asserting more than 100 facts
> -----------------------------------------------------
>
>                 Key: JBRULES-1148
>                 URL: http://jira.jboss.com/jira/browse/JBRULES-1148
>             Project: JBoss Rules
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: All
>    Affects Versions:  4.0.0.GA
>         Environment: JDK 1.5; OS = Windows 2000 pro.
> For the version of Drools, I am not sure but that is the 4.0 version that you can currently download here : http://labs.jboss.com/drools/downloads/;jsessionid=4BFE39586019C6B98C9B4EDE22C539F0
>            Reporter: eymeric vieuille
>         Assigned To: Edson Tirelli
>             Fix For: 4.0.2
>
>         Attachments: Out_Of_Memory_Test.zip
>
>
> I got a java.lang.OutOfMemoryException when I assert more than 100 objects.
> I gave you a sample project tracing trucks progression between your firm and the purveyor thanks to message received from trucks. (for more details see on the JBoss forum reference given)
> You can see there logs obtained launching the sample project main class :
> Launching RULES ENGINE
> 100 Facts
> Facts : [OUT:TLSE:PRS::2007-04-20T23:00:00Z, OFF:TLSE:PRS::2007-04-20T23:00:01Z, ON:TLSE:PRS::2007-04-20T23:00:02Z, IN:TLSE:PRS::2007-04-20T23:00:03Z, OUT:TLSE:PRS::2007-04-20T23:01:00Z, OFF:TLSE:PRS::2007-04-20T23:01:01Z, ON:TLSE:PRS::2007-04-20T23:01:02Z, IN:TLSE:PRS::2007-04-20T23:01:03Z, OUT:TLSE:PRS::2007-04-20T23:02:00Z, OFF:TLSE:PRS::2007-04-20T23:02:01Z, ON:TLSE:PRS::2007-04-20T23:02:02Z, IN:TLSE:PRS::2007-04-20T23:02:03Z, OUT:TLSE:PRS::2007-04-20T23:03:00Z, OFF:TLSE:PRS::2007-04-20T23:03:01Z, ON:TLSE:PRS::2007-04-20T23:03:02Z, IN:TLSE:PRS::2007-04-20T23:03:03Z, OUT:TLSE:PRS::2007-04-20T23:04:00Z, OFF:TLSE:PRS::2007-04-20T23:04:01Z, ON:TLSE:PRS::2007-04-20T23:04:02Z, IN:TLSE:PRS::2007-04-20T23:04:03Z, OUT:TLSE:PRS::2007-04-20T23:05:00Z, OFF:TLSE:PRS::2007-04-20T23:05:01Z, ON:TLSE:PRS::2007-04-20T23:05:02Z, IN:TLSE:PRS::2007-04-20T23:05:03Z, OUT:TLSE:PRS::2007-04-20T23:06:00Z, OFF:TLSE:PRS::2007-04-20T23:06:01Z, ON:TLSE:PRS::2007-04-20T23:06:02Z, IN:TLSE:PRS::2007-04-20T23:06:03Z, OUT:TLSE:PRS::2007-04-20T23:07:00Z, OFF:TLSE:PRS::2007-04-20T23:07:01Z, ON:TLSE:PRS::2007-04-20T23:07:02Z, IN:TLSE:PRS::2007-04-20T23:07:03Z, OUT:TLSE:PRS::2007-04-20T23:08:00Z, OFF:TLSE:PRS::2007-04-20T23:08:01Z, ON:TLSE:PRS::2007-04-20T23:08:02Z, IN:TLSE:PRS::2007-04-20T23:08:03Z, OUT:TLSE:PRS::2007-04-20T23:09:00Z, OFF:TLSE:PRS::2007-04-20T23:09:01Z, ON:TLSE:PRS::2007-04-20T23:09:02Z, IN:TLSE:PRS::2007-04-20T23:09:03Z, OUT:TLSE:PRS::2007-04-20T23:10:00Z, OFF:TLSE:PRS::2007-04-20T23:10:01Z, ON:TLSE:PRS::2007-04-20T23:10:02Z, IN:TLSE:PRS::2007-04-20T23:10:03Z, OUT:TLSE:PRS::2007-04-20T23:11:00Z, OFF:TLSE:PRS::2007-04-20T23:11:01Z, ON:TLSE:PRS::2007-04-20T23:11:02Z, IN:TLSE:PRS::2007-04-20T23:11:03Z, OUT:TLSE:PRS::2007-04-20T23:12:00Z, OFF:TLSE:PRS::2007-04-20T23:12:01Z, ON:TLSE:PRS::2007-04-20T23:12:02Z, IN:TLSE:PRS::2007-04-20T23:12:03Z, OUT:TLSE:PRS::2007-04-20T23:13:00Z, OFF:TLSE:PRS::2007-04-20T23:13:01Z, ON:TLSE:PRS::2007-04-20T23:13:02Z, IN:TLSE:PRS::2007-04-20T23:13:03Z, OUT:TLSE:PRS::2007-04-20T23:14:00Z, OFF:TLSE:PRS::2007-04-20T23:14:01Z, ON:TLSE:PRS::2007-04-20T23:14:02Z, IN:TLSE:PRS::2007-04-20T23:14:03Z, OUT:TLSE:PRS::2007-04-20T23:15:00Z, OFF:TLSE:PRS::2007-04-20T23:15:01Z, ON:TLSE:PRS::2007-04-20T23:15:02Z, IN:TLSE:PRS::2007-04-20T23:15:03Z, OUT:TLSE:PRS::2007-04-20T23:16:00Z, OFF:TLSE:PRS::2007-04-20T23:16:01Z, ON:TLSE:PRS::2007-04-20T23:16:02Z, IN:TLSE:PRS::2007-04-20T23:16:03Z, OUT:TLSE:PRS::2007-04-20T23:17:00Z, OFF:TLSE:PRS::2007-04-20T23:17:01Z, ON:TLSE:PRS::2007-04-20T23:17:02Z, IN:TLSE:PRS::2007-04-20T23:17:03Z, OUT:TLSE:PRS::2007-04-20T23:18:00Z, OFF:TLSE:PRS::2007-04-20T23:18:01Z, ON:TLSE:PRS::2007-04-20T23:18:02Z, IN:TLSE:PRS::2007-04-20T23:18:03Z, OUT:TLSE:PRS::2007-04-20T23:19:00Z, OFF:TLSE:PRS::2007-04-20T23:19:01Z, ON:TLSE:PRS::2007-04-20T23:19:02Z, IN:TLSE:PRS::2007-04-20T23:19:03Z, OUT:TLSE:PRS::2007-04-20T23:20:00Z, OFF:TLSE:PRS::2007-04-20T23:20:01Z, ON:TLSE:PRS::2007-04-20T23:20:02Z, IN:TLSE:PRS::2007-04-20T23:20:03Z, OUT:TLSE:PRS::2007-04-20T23:21:00Z, OFF:TLSE:PRS::2007-04-20T23:21:01Z, ON:TLSE:PRS::2007-04-20T23:21:02Z, IN:TLSE:PRS::2007-04-20T23:21:03Z, OUT:TLSE:PRS::2007-04-20T23:22:00Z, OFF:TLSE:PRS::2007-04-20T23:22:01Z, ON:TLSE:PRS::2007-04-20T23:22:02Z, IN:TLSE:PRS::2007-04-20T23:22:03Z, OUT:TLSE:PRS::2007-04-20T23:23:00Z, OFF:TLSE:PRS::2007-04-20T23:23:01Z, ON:TLSE:PRS::2007-04-20T23:23:02Z, IN:TLSE:PRS::2007-04-20T23:23:03Z, OUT:TLSE:PRS::2007-04-20T23:24:00Z, OFF:TLSE:PRS::2007-04-20T23:24:01Z, ON:TLSE:PRS::2007-04-20T23:24:02Z, IN:TLSE:PRS::2007-04-20T23:24:03Z]
> Add object : OUT:TLSE:PRS::2007-04-20T23:00:00Z
> Add object : OFF:TLSE:PRS::2007-04-20T23:00:01Z
> Add object : ON:TLSE:PRS::2007-04-20T23:00:02Z
> Add object : IN:TLSE:PRS::2007-04-20T23:00:03Z
> Add object : OUT:TLSE:PRS::2007-04-20T23:01:00Z
> Add object : OFF:TLSE:PRS::2007-04-20T23:01:01Z
> Add object : ON:TLSE:PRS::2007-04-20T23:01:02Z
> Add object : IN:TLSE:PRS::2007-04-20T23:01:03Z
> Add object : OUT:TLSE:PRS::2007-04-20T23:02:00Z
> Add object : OFF:TLSE:PRS::2007-04-20T23:02:01Z
> Add object : ON:TLSE:PRS::2007-04-20T23:02:02Z
> Add object : IN:TLSE:PRS::2007-04-20T23:02:03Z
> Add object : OUT:TLSE:PRS::2007-04-20T23:03:00Z
> Add object : OFF:TLSE:PRS::2007-04-20T23:03:01Z
> Add object : ON:TLSE:PRS::2007-04-20T23:03:02Z
> Add object : IN:TLSE:PRS::2007-04-20T23:03:03Z
> Add object : OUT:TLSE:PRS::2007-04-20T23:04:00Z
> Add object : OFF:TLSE:PRS::2007-04-20T23:04:01Z
> Add object : ON:TLSE:PRS::2007-04-20T23:04:02Z
> Add object : IN:TLSE:PRS::2007-04-20T23:04:03Z
> Add object : OUT:TLSE:PRS::2007-04-20T23:05:00Z
> Add object : OFF:TLSE:PRS::2007-04-20T23:05:01Z
> Add object : ON:TLSE:PRS::2007-04-20T23:05:02Z
> Add object : IN:TLSE:PRS::2007-04-20T23:05:03Z
> Add object : OUT:TLSE:PRS::2007-04-20T23:06:00Z
> Add object : OFF:TLSE:PRS::2007-04-20T23:06:01Z
> Add object : ON:TLSE:PRS::2007-04-20T23:06:02Z
> Add object : IN:TLSE:PRS::2007-04-20T23:06:03Z
> Add object : OUT:TLSE:PRS::2007-04-20T23:07:00Z
> Add object : OFF:TLSE:PRS::2007-04-20T23:07:01Z
> Add object : ON:TLSE:PRS::2007-04-20T23:07:02Z
> Add object : IN:TLSE:PRS::2007-04-20T23:07:03Z
> Add object : OUT:TLSE:PRS::2007-04-20T23:08:00Z
> Add object : OFF:TLSE:PRS::2007-04-20T23:08:01Z
> Add object : ON:TLSE:PRS::2007-04-20T23:08:02Z
> Add object : IN:TLSE:PRS::2007-04-20T23:08:03Z
> Add object : OUT:TLSE:PRS::2007-04-20T23:09:00Z
> Add object : OFF:TLSE:PRS::2007-04-20T23:09:01Z
> Add object : ON:TLSE:PRS::2007-04-20T23:09:02Z
> Add object : IN:TLSE:PRS::2007-04-20T23:09:03Z
> Add object : OUT:TLSE:PRS::2007-04-20T23:10:00Z
> Add object : OFF:TLSE:PRS::2007-04-20T23:10:01Z
> Add object : ON:TLSE:PRS::2007-04-20T23:10:02Z
> Add object : IN:TLSE:PRS::2007-04-20T23:10:03Z
> Add object : OUT:TLSE:PRS::2007-04-20T23:11:00Z
> Add object : OFF:TLSE:PRS::2007-04-20T23:11:01Z
> Add object : ON:TLSE:PRS::2007-04-20T23:11:02Z
> Add object : IN:TLSE:PRS::2007-04-20T23:11:03Z
> Add object : OUT:TLSE:PRS::2007-04-20T23:12:00Z
> Add object : OFF:TLSE:PRS::2007-04-20T23:12:01Z
> Add object : ON:TLSE:PRS::2007-04-20T23:12:02Z
> Add object : IN:TLSE:PRS::2007-04-20T23:12:03Z
> Add object : OUT:TLSE:PRS::2007-04-20T23:13:00Z
> Add object : OFF:TLSE:PRS::2007-04-20T23:13:01Z
> Add object : ON:TLSE:PRS::2007-04-20T23:13:02Z
> Add object : IN:TLSE:PRS::2007-04-20T23:13:03Z
> Add object : OUT:TLSE:PRS::2007-04-20T23:14:00Z
> Add object : OFF:TLSE:PRS::2007-04-20T23:14:01Z
> Add object : ON:TLSE:PRS::2007-04-20T23:14:02Z
> Add object : IN:TLSE:PRS::2007-04-20T23:14:03Z
> Add object : OUT:TLSE:PRS::2007-04-20T23:15:00Z
> Add object : OFF:TLSE:PRS::2007-04-20T23:15:01Z
> Add object : ON:TLSE:PRS::2007-04-20T23:15:02Z
> Add object : IN:TLSE:PRS::2007-04-20T23:15:03Z
> Add object : OUT:TLSE:PRS::2007-04-20T23:16:00Z
> Add object : OFF:TLSE:PRS::2007-04-20T23:16:01Z
> Add object : ON:TLSE:PRS::2007-04-20T23:16:02Z
> Add object : IN:TLSE:PRS::2007-04-20T23:16:03Z
> Add object : OUT:TLSE:PRS::2007-04-20T23:17:00Z
> Add object : OFF:TLSE:PRS::2007-04-20T23:17:01Z
> Add object : ON:TLSE:PRS::2007-04-20T23:17:02Z
> Add object : IN:TLSE:PRS::2007-04-20T23:17:03Z
> Add object : OUT:TLSE:PRS::2007-04-20T23:18:00Z
> Add object : OFF:TLSE:PRS::2007-04-20T23:18:01Z
> Add object : ON:TLSE:PRS::2007-04-20T23:18:02Z
> Add object : IN:TLSE:PRS::2007-04-20T23:18:03Z
> Add object : OUT:TLSE:PRS::2007-04-20T23:19:00Z
> Add object : OFF:TLSE:PRS::2007-04-20T23:19:01Z
> Add object : ON:TLSE:PRS::2007-04-20T23:19:02Z
> Add object : IN:TLSE:PRS::2007-04-20T23:19:03Z
> Add object : OUT:TLSE:PRS::2007-04-20T23:20:00Z
> Add object : OFF:TLSE:PRS::2007-04-20T23:20:01Z
> Add object : ON:TLSE:PRS::2007-04-20T23:20:02Z
> Add object : IN:TLSE:PRS::2007-04-20T23:20:03Z
> Add object : OUT:TLSE:PRS::2007-04-20T23:21:00Z
> Add object : OFF:TLSE:PRS::2007-04-20T23:21:01Z
> Add object : ON:TLSE:PRS::2007-04-20T23:21:02Z
> Add object : IN:TLSE:PRS::2007-04-20T23:21:03Z
> Add object : OUT:TLSE:PRS::2007-04-20T23:22:00Z
> Add object : OFF:TLSE:PRS::2007-04-20T23:22:01Z
> Exception in thread "main" java.lang.OutOfMemoryError: Java heap space

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