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Clément Lardeur commented on CASSANDRA-11117: --------------------------------------------- Hi we have the same problem with the version 3.0.8, the graphite reporter stop working like CASSANDRA-12185. {noformat} ERROR [metrics-graphite-reporter-1-thread-1] 2016-08-22 09:40:42,618 ScheduledReporter.java:119 - RuntimeException thrown from GraphiteReporter#report. Exception was suppressed. java.lang.IllegalStateException: Unable to compute ceiling for max when histogram overflowed at org.apache.cassandra.utils.EstimatedHistogram.rawMean(EstimatedHistogram.java:231) ~[apache-cassandra-3.0.8.jar:3.0.8] at org.apache.cassandra.metrics.EstimatedHistogramReservoir$HistogramSnapshot.getMean(EstimatedHistogramReservoir.java:103) ~[apache-cassandra-3.0.8.jar:3.0.8] at com.codahale.metrics.graphite.GraphiteReporter.reportHistogram(GraphiteReporter.java:265) ~[metrics-graphite-3.1.2.jar:3.1.2] at com.codahale.metrics.graphite.GraphiteReporter.report(GraphiteReporter.java:179) ~[metrics-graphite-3.1.2.jar:3.1.2] at com.codahale.metrics.ScheduledReporter.report(ScheduledReporter.java:162) ~[metrics-core-3.1.0.jar:3.1.0] at com.codahale.metrics.ScheduledReporter$1.run(ScheduledReporter.java:117) ~[metrics-core-3.1.0.jar:3.1.0] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [na:1.8.0_101] at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) [na:1.8.0_101] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) [na:1.8.0_101] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) [na:1.8.0_101] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_101] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_101] at java.lang.Thread.run(Thread.java:745) [na:1.8.0_101] {noformat} I don't think that ticket should be flagged as Minor because it's impacting our production monitoring of the cluster. Since the version 3.x with the incompatibility of OpsCenter, many users switch to another monitoring solution so the graphite reporter is now more critical for the OOS community than previously. If I could help I can give you more details with our cluster settings. > ColUpdateTimeDeltaHistogram histogram overflow > ---------------------------------------------- > > Key: CASSANDRA-11117 > URL: https://issues.apache.org/jira/browse/CASSANDRA-11117 > Project: Cassandra > Issue Type: Bug > Reporter: Chris Lohfink > Assignee: Joel Knighton > Priority: Minor > Fix For: 2.2.x, 3.0.x, 3.x > > > {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} -- This message was sent by Atlassian JIRA (v6.3.4#6332)