[jboss-jira] [JBoss JIRA] Created: (JBAS-7058) JBOSS: HEAP MEMROY USAGE

[Salvatore Di Franca (JIRA)]

JBOSS: HEAP MEMROY USAGE
------------------------

                 Key: JBAS-7058
                 URL: https://jira.jboss.org/jira/browse/JBAS-7058
             Project: JBoss Application Server
          Issue Type: Bug
      Security Level: Public (Everyone can see)
          Components: System service
    Affects Versions: JBossAS-5.1.0.GA
         Environment: OS Ubuntu 8.04 kernel 2.6.24
JVM 1.6_14
CPU: Intel Core 2 duo 3.00 GHZ E8400
            Reporter: Salvatore Di Franca
            Assignee: Dimitris Andreadis


When i start the Jboss application server the  percentage of heap used splashes 99% how you see follows:.

{Heap before GC invocations=142 (full 1):
 PSYoungGen      total 56832K, used 55472K [0xb07d0000, 0xb40b0000, 0xb40b0000)
  eden space 55360K, 100% used [0xb07d0000,0xb3de0000,0xb3de0000)
  from space 1472K, 7% used [0xb3f40000,0xb3f5c000,0xb40b0000)
  to   space 1408K, 0% used [0xb3de0000,0xb3de0000,0xb3f40000)
 PSOldGen        total 466048K, used 198091K [0x940b0000, 0xb07d0000, 0xb07d0000)
  object space 466048K, 42% used [0x940b0000,0xa0222d38,0xb07d0000)
 PSPermGen       total 64384K, used 64371K [0x740b0000, 0x77f90000, 0x940b0000)
  object space 64384K, 99% used [0x740b0000,0x77f8ce08,0x77f90000)
Heap after GC invocations=142 (full 1):
 PSYoungGen      total 56768K, used 144K [0xb07d0000, 0xb40b0000, 0xb40b0000)
  eden space 55360K, 0% used [0xb07d0000,0xb07d0000,0xb3de0000)
  from space 1408K, 10% used [0xb3de0000,0xb3e04000,0xb3f40000)
  to   space 1280K, 0% used [0xb3f70000,0xb3f70000,0xb40b0000)
 PSOldGen        total 466048K, used 198091K [0x940b0000, 0xb07d0000, 0xb07d0000)
  object space 466048K, 42% used [0x940b0000,0xa0222d38,0xb07d0000)
 PSPermGen       total 64384K, used 64371K [0x740b0000, 0x77f90000, 0x940b0000)
  object space 64384K, 99% used [0x740b0000,0x77f8ce08,0x77f90000)
}


I am starting jboss with the following jvm params; -Xms512m -Xmx512m -XX:MaxPermSize=512M -XX:+PrintHeapAtGC



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