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https://issues.apache.org/jira/browse/CASSANDRA-11117?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Joel Knighton updated CASSANDRA-11117:
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Component/s: Observability
> ColUpdateTimeDeltaHistogram histogram overflow
> ----------------------------------------------
>
> Key: CASSANDRA-11117
> URL: https://issues.apache.org/jira/browse/CASSANDRA-11117
> Project: Cassandra
> Issue Type: Bug
> Components: Observability
> Reporter: Chris Lohfink
> Assignee: Joel Knighton
> Priority: Minor
> Fix For: 2.2.9, 3.0.10, 3.10, 4.0
>
>
> {code}
> getting attribute Mean of
> org.apache.cassandra.metrics:type=ColumnFamily,name=ColUpdateTimeDeltaHistogram
> threw an exceptionjavax.management.RuntimeMBeanException:
> java.lang.IllegalStateException: Unable to compute ceiling for max when
> histogram overflowed
> {code}
> Although the fact that this histogram has 164 buckets already, I wonder if
> there is something weird with the computation thats causing this to be so
> large? It appears to be coming from updates to system.local
> {code}
> org.apache.cassandra.metrics:type=Table,keyspace=system,scope=local,name=ColUpdateTimeDeltaHistogram
> {code}
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