Troubleshooting
Problem
Threads related to ODF causes many garbage collections and always consumes CPU resource.
Symptom
The following messages are put into verbosegc.XXX.log and CPU resource is always consumed even though Information Server is not used.
<largest-consumer threadName="RuntimeQueueConsumerodf-runtime-FAExternalHadoop" threadId="00000000047A2E00" bytes="70213424" />
<largest-consumer threadName="NotificationListenerThreadInfosphereEvents" threadId="00000000047BAB00" bytes="42331928" />
<largest-consumer threadName="RuntimeQueueConsumerodf-runtime-Java" threadId="00000000043A3E00" bytes="88725384" />
<largest-consumer threadName="RuntimeQueueConsumerodf-runtime-BackgroundAnalysisRequest" threadId="000000000479B100" bytes="83655468" />
<largest-consumer threadName="StatusWatcherodf-status-topic" threadId="00000000043A0300" bytes="57958472" />
<largest-consumer threadName="RuntimeQueueConsumerodf-runtime-AnalysisRequest" threadId="0000000004793500" bytes="68463312" />
<largest-consumer threadName="RuntimeQueueConsumerodf-runtime-HealthCheck" threadId="00000000043A3300" bytes="83735784" />
<largest-consumer threadName="RuntimeQueueConsumerodf-runtime-ParallelCompound" threadId="0000000004783800" bytes="93492088" />
<largest-consumer threadName="NotificationListenerThreadodf-status-topic" threadId="00000000047BE700" bytes="54351552" />
<largest-consumer threadName="AdminWatcherodf-admin-topic" threadId="00000000043A1C00" bytes="79199932" />
<largest-consumer threadName="NotificationListenerThreadInfosphereEvents" threadId="00000000047BAB00" bytes="42331928" />
<largest-consumer threadName="RuntimeQueueConsumerodf-runtime-Java" threadId="00000000043A3E00" bytes="88725384" />
<largest-consumer threadName="RuntimeQueueConsumerodf-runtime-BackgroundAnalysisRequest" threadId="000000000479B100" bytes="83655468" />
<largest-consumer threadName="StatusWatcherodf-status-topic" threadId="00000000043A0300" bytes="57958472" />
<largest-consumer threadName="RuntimeQueueConsumerodf-runtime-AnalysisRequest" threadId="0000000004793500" bytes="68463312" />
<largest-consumer threadName="RuntimeQueueConsumerodf-runtime-HealthCheck" threadId="00000000043A3300" bytes="83735784" />
<largest-consumer threadName="RuntimeQueueConsumerodf-runtime-ParallelCompound" threadId="0000000004783800" bytes="93492088" />
<largest-consumer threadName="NotificationListenerThreadodf-status-topic" threadId="00000000047BE700" bytes="54351552" />
<largest-consumer threadName="AdminWatcherodf-admin-topic" threadId="00000000043A1C00" bytes="79199932" />
Document Location
Worldwide
[{"Type":"MASTER","Line of Business":{"code":"LOB76","label":"Data Platform"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSZJPZ","label":"IBM InfoSphere Information Server"},"ARM Category":[{"code":"a8m3p000000GnnYAAS","label":"Workflow \u0026 ODF - Open Source"}],"ARM Case Number":"","Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"11.7.0;11.7.1"}]
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Document Information
Modified date:
25 April 2025
UID
ibm16956860