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Mohammad Arshad updated ZOOKEEPER-4289: --------------------------------------- Fix Version/s: 3.8.1 (was: 3.8.0) > Reduce the performance impact of Prometheus metrics > --------------------------------------------------- > > Key: ZOOKEEPER-4289 > URL: https://issues.apache.org/jira/browse/ZOOKEEPER-4289 > Project: ZooKeeper > Issue Type: Improvement > Components: metric system > Affects Versions: 3.6.3, 3.7.0, 3.6.2, 3.8.0, 3.7.1 > Reporter: Li Wang > Priority: Major > Labels: pull-request-available > Fix For: 3.8.1 > > Time Spent: 3h > Remaining Estimate: 0h > > I have done load comparison tests for Prometheus enabled vs disabled and > found the performance is reduced about 40%-60% for both read and write > operations (i.e. getData, getChildren and createNode). > Looked more into this and found that Prometheus Summary is very expensive and > there are more than 20 Summary metrics added to the new CommitProcessor. > Need a solution to reduce the impact of Prometheus metrics. -- This message was sent by Atlassian Jira (v8.20.1#820001)