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ASF GitHub Bot commented on ZOOKEEPER-2662: ------------------------------------------- Github user eribeiro commented on a diff in the pull request: https://github.com/apache/zookeeper/pull/241#discussion_r113777785 --- Diff: src/java/main/org/apache/zookeeper/server/ZooKeeperServerMXBean.java --- @@ -125,4 +125,6 @@ * @return secure client address */ public String getSecureClientAddress(); + --- End diff -- :+1: > Export a metric for txn log sync times > -------------------------------------- > > Key: ZOOKEEPER-2662 > URL: https://issues.apache.org/jira/browse/ZOOKEEPER-2662 > Project: ZooKeeper > Issue Type: Improvement > Reporter: Andrew Purtell > Assignee: Edward Ribeiro > Fix For: 3.6.0 > > Attachments: ZOOKEEPER-2662.diff > > > In FileTxnLog there is code that records the amount of time required to fsync > the txn log in order to warn if that time exceeds a configurable threshold. > This information should also be exported as a metric available by JMX so an > important aspect of quorum performance can be monitored. > ZooKeeperServerMXBean carries some global latency information for the server > process already, seems like a good place to put it if not an entirely new > bean for the TxnLog. After ZOOKEEPER-2310 might want to collect the same > information for snapshots. -- This message was sent by Atlassian JIRA (v6.3.15#6346)