EM13c : OMS Process takes up high CPU
(Doc ID 2431627.1)
Last updated on JUNE 20, 2023
Applies to:
Enterprise Manager Base Platform - Version 13.1.0.0.0 to 13.2.0.0.0 [Release 13c]Information in this document applies to any platform.
Symptoms
Enterprise Manager (EM), Cloud Control Process takes up high CPU.
Top command output shows the OMS process --> 968.7% CPU
$ top -u <OMS PID>
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
28479 omsadm 20 0 46.4g 7.4g 73m S 968.7 2.9 674:55.99 java
28479 omsadm 20 0 46.4g 7.4g 73m S 968.7 2.9 674:55.99 java
STUCK threads are observed in EMGC_OMS1.out:
"[STUCK] ExecuteThread: '13' for queue: 'weblogic.kernel.Default (self-tuning)'" daemon prio=10 tid=0x00007f36f0010800 nid=0x3234 runnable [0x00007f35d6ae5000]
java.lang.Thread.State: RUNNABLE
at java.util.HashMap.put(HashMap.java:494)
at oracle.sysman.eml.agent.client.PluginMetadata.refreshAccessPointBasedTypes(PluginMetadata.java:508)
at oracle.sysman.eml.agent.client.PluginMetadata.isAccessPointBased(PluginMetadata.java:334)
at oracle.sysman.gcagent.oms.TMRemoteClient.isAccessPointBased(TMRemoteClient.java:7424)
at oracle.sysman.gcagent.oms.TMRemoteClient.getTargetInstance(TMRemoteClient.java:640)
at oracle.sysman.gcagent.oms.TMRemoteClient.getTargetInstance(TMRemoteClient.java:625)
at oracle.sysman.emSDK.agent.client.TMClient
java.lang.Thread.State: RUNNABLE
at java.util.HashMap.put(HashMap.java:494)
at oracle.sysman.eml.agent.client.PluginMetadata.refreshAccessPointBasedTypes(PluginMetadata.java:508)
at oracle.sysman.eml.agent.client.PluginMetadata.isAccessPointBased(PluginMetadata.java:334)
at oracle.sysman.gcagent.oms.TMRemoteClient.isAccessPointBased(TMRemoteClient.java:7424)
at oracle.sysman.gcagent.oms.TMRemoteClient.getTargetInstance(TMRemoteClient.java:640)
at oracle.sysman.gcagent.oms.TMRemoteClient.getTargetInstance(TMRemoteClient.java:625)
at oracle.sysman.emSDK.agent.client.TMClient
Cause
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In this Document
Symptoms |
Cause |
Solution |
References |