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Yifan Cai commented on CASSANDRA-17155: --------------------------------------- PR: https://github.com/apache/cassandra/pull/1323 CI: https://app.circleci.com/pipelines/github/yifan-c/cassandra?branch=CASSANDRA-17155%2Ftrunk The PR increases the bucket count. > Increase the buckets count for timer histogram > ---------------------------------------------- > > Key: CASSANDRA-17155 > URL: https://issues.apache.org/jira/browse/CASSANDRA-17155 > Project: Cassandra > Issue Type: Bug > Components: Observability/Metrics > Reporter: Yifan Cai > Assignee: Yifan Cai > Priority: Normal > > EstimatedHistograms used in timers are allocated with 90 buckets, as part of > CASSANDRA-16760. It can represent the highest value of 25 seconds. The > setting is not free from hitting overflow error when calculating the mean > value from the histogram. We can increase the buckets count to 128 to > increase the upper limit to 25,628 seconds, which just covers the range of > 165 buckets prior CASSANDRA-16760. -- This message was sent by Atlassian Jira (v8.20.1#820001) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org For additional commands, e-mail: commits-h...@cassandra.apache.org