EM12c Agent: JVM Argument To Stop / Control Generating Heapdump 'hprof' File.

(Doc ID 1640281.1)

Last updated on SEPTEMBER 20, 2014

Applies to:

Enterprise Manager Base Platform - Version and later
Information in this document applies to any platform.


Agent is restarting due to outof memory.

2014-02-26 14:54:35,355 4135:GC.Executor.49 (oracle_soa_composite:/SOA_PRD01_domain_SOA_PRD01/domain_SOA_PRD01/server_soa_PRD02/Fuel/CreateTimeSheetJDEE1S0150ReqABCSImpl:binding_rollup_metrics) (oracle_soa_composite:/SOA_PRD01_domain_SOA_PRD01/domain_SOA_PRD01/server_soa_PRD02/Fuel/CreateTimeSheetJDEE1S0150ReqABCSImpl:binding_rollup_metrics:soainfra_binding_rollup_dms) ERROR - oracle_soa_composite:/SOA_PRD01_domain_SOA_PRD01/domain_SOA_PRD01/server_soa_PRD02/Fuel/CreateTimeSheetJDEE1S0150ReqABCSImpl:binding_rollup_metrics:soainfra_binding_rollup_dms
java.lang.OutOfMemoryError: Java heap space
at java.util.Arrays.copyOf(Arrays.java:2882)


Agent executepropertycomputation grows memory usage without bound. (<bug  18043257>)


There could be other JVM memory leaks.

In the either of above case Agent-JVM  would create large heapdump (.hprof) file(s).

-rw-------+  1 oracle oracle 1.5G Feb 13 22:13 heapDump_1.hprof
-rw-------+  1 oracle oracle 1.5G Feb 18 23:53 heapDump_2.hprof
-rw-------+  1 oracle oracle 1.5G Feb 23 09:12 heapDump_3.hprof
-rw-------+  1 oracle oracle 1.5G Feb 25 18:49 heapDump_4.hprof
-rw-------+  1 oracle oracle 1.5G Feb 26 14:55 heapDump_5.hprof
-rw-------+  1 oracle oracle 925M Feb 28 01:14 heapDump_6.hprof


This document explains about What are the available parameters to stop/control generating hprof file(s)?



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