[JIRA] [core] (JENKINS-18929) OutOfMemoryError: PermGen space

Fri, 26 Jul 2013 05:30:04 -0700

 
David Ishee edited a comment on Bug JENKINS-18929

I set MaxPermSize to 256M. We'll see if that helps. If it is a memory leak, it will just postpone the crash. I'll use jmap next time to get a heap dump too.

This is how things are running right now after about 24 hrs of uptime:

jmap -heap 32633
Attaching to process ID 32633, please wait...
Debugger attached successfully.
Server compiler detected.
JVM version is 14.3-b01

using thread-local object allocation.
Parallel GC with 4 thread(s)

Heap Configuration:
   MinHeapFreeRatio = 40
   MaxHeapFreeRatio = 70
   MaxHeapSize      = 1572864000 (1500.0MB)
   NewSize          = 2686976 (2.5625MB)
   MaxNewSize       = 17592186044415 MB
   OldSize          = 5439488 (5.1875MB)
   NewRatio         = 2
   SurvivorRatio    = 8
   PermSize         = 21757952 (20.75MB)
   MaxPermSize      = 268435456 (256.0MB)

Heap Usage:
PS Young Generation
Eden Space:
   capacity = 212008960 (202.1875MB)
   used     = 41851216 (39.91242980957031MB)
   free     = 170157744 (162.2750701904297MB)
   19.74030531539799% used
>From Space:
   capacity = 11534336 (11.0MB)
   used     = 11534336 (11.0MB)
   free     = 0 (0.0MB)
   100.0% used
To Space:
   capacity = 27394048 (26.125MB)
   used     = 0 (0.0MB)
   free     = 27394048 (26.125MB)
   0.0% used
PS Old Generation
   capacity = 93519872 (89.1875MB)
   used     = 65702256 (62.65855407714844MB)
   free     = 27817616 (26.528945922851562MB)
   70.25486091341101% used
PS Perm Generation
   capacity = 128450560 (122.5MB)
   used     = 87743104 (83.6783447265625MB)
   free     = 40707456 (38.8216552734375MB)
   68.30885283801021% used

Will attach output of jmap -histo and jmap -permstat (larger output)
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