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Red Hat Bugzilla – Attachment 888457 Details for
Bug 1072374
OOM permGen after application redeploy
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permgen-related parts of jmap -heap $PID output for 6.2.0.GA and 6.3.0.ER1
oom-investigation.txt (text/plain), 3.45 KB, created by
Ladislav Thon
on 2014-04-22 11:47:13 UTC
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Description:
permgen-related parts of jmap -heap $PID output for 6.2.0.GA and 6.3.0.ER1
Filename:
MIME Type:
Creator:
Ladislav Thon
Created:
2014-04-22 11:47:13 UTC
Size:
3.45 KB
patch
obsolete
>4 nodes in cluster, 1 undeploy/redeploy cycle on each node > >jmap -heap $PID > >EAP 6.2.0.GA >============ > >on all nodes: MaxPermSize = 85983232 (82.0MB) > >beginning of the test (before first undeploy) >--------------------------------------------- > >perf18: > PS Perm Generation > capacity = 83886080 (80.0MB) > used = 83864680 (79.9795913696289MB) > free = 21400 (0.02040863037109375MB) > 99.97448921203613% used > >perf19: > PS Perm Generation > capacity = 83886080 (80.0MB) > used = 83799192 (79.9171371459961MB) > free = 86888 (0.08286285400390625MB) > 99.89642143249512% used > >perf20: > PS Perm Generation > capacity = 83886080 (80.0MB) > used = 83873960 (79.98844146728516MB) > free = 12120 (0.01155853271484375MB) > 99.98555183410645% used > >perf21: > PS Perm Generation > capacity = 83886080 (80.0MB) > used = 83866656 (79.98147583007812MB) > free = 19424 (0.018524169921875MB) > 99.97684478759766% used > >end of the test (after last redeploy) >------------------------------------- > >perf18: > PS Perm Generation > capacity = 85983232 (82.0MB) > used = 85747144 (81.77484893798828MB) > free = 236088 (0.22515106201171875MB) > 99.72542553413206% used > >perf19: > PS Perm Generation > capacity = 85983232 (82.0MB) > used = 85968448 (81.98590087890625MB) > free = 14784 (0.01409912109375MB) > 99.98280594988567% used > >perf20: > PS Perm Generation > capacity = 85983232 (82.0MB) > used = 85809648 (81.83445739746094MB) > free = 173584 (0.1655426025390625MB) > 99.79811877739138% used > >perf21: > PS Perm Generation > capacity = 85983232 (82.0MB) > used = 85797096 (81.8224868774414MB) > free = 186136 (0.17751312255859375MB) > 99.78352058224561% used > >EAP 6.3.0.ER1 >============= > >on all nodes: MaxPermSize = 94371840 (90.0MB) > >beginning of the test (before first undeploy) >--------------------------------------------- > >perf18: > PS Perm Generation > capacity = 85983232 (82.0MB) > used = 84573976 (80.6560287475586MB) > free = 1409256 (1.3439712524414062MB) > 98.36101066775439% used > >perf19: > PS Perm Generation > capacity = 85983232 (82.0MB) > used = 84601960 (80.6827163696289MB) > free = 1381272 (1.3172836303710938MB) > 98.39355654832794% used > >perf20: > PS Perm Generation > capacity = 85983232 (82.0MB) > used = 84678408 (80.75562286376953MB) > free = 1304824 (1.2443771362304688MB) > 98.48246690703601% used > >perf21: > PS Perm Generation > capacity = 85983232 (82.0MB) > used = 84636096 (80.71527099609375MB) > free = 1347136 (1.28472900390625MB) > 98.43325731230945% used > >end of the test (after last redeploy) >------------------------------------- > >perf18: > PS Perm Generation > capacity = 94371840 (90.0MB) > used = 88030248 (83.95218658447266MB) > free = 6341592 (6.047813415527344MB) > 93.28020731608073% used > >perf19: > PS Perm Generation > capacity = 94371840 (90.0MB) > used = 87562656 (83.50625610351562MB) > free = 6809184 (6.493743896484375MB) > 92.78472900390625% used > >perf20: > PS Perm Generation > capacity = 94371840 (90.0MB) > used = 87591720 (83.53397369384766MB) > free = 6780120 (6.466026306152344MB) > 92.81552632649739% used > >perf21: > PS Perm Generation > capacity = 94371840 (90.0MB) > used = 87553560 (83.4975814819336MB) > free = 6818280 (6.502418518066406MB) > 92.77509053548177% used >
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