Github user karanmehta93 commented on a diff in the pull request: https://github.com/apache/zookeeper/pull/307#discussion_r129450258 --- Diff: src/java/main/org/apache/zookeeper/server/quorum/QuorumPeerConfig.java --- @@ -61,6 +61,7 @@ private static boolean standaloneEnabled = true; private static boolean reconfigEnabled = false; + private static int requestWarnThresholdMs = 10000; --- End diff -- To be frank, I am newbie and haven't debugged this in detail. This value is purely seen based on the 'stat' command on our test cluster. @apurtell might be able to tell more practical values. @skamille I would prefer turning this on by default, although the default value needs to be discussed. In my understanding, this helps in situations when we see timeouts at application level, such a log can might help narrow down towards the cause.
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