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Posted to dev@zookeeper.apache.org by "Patrick Hunt (JIRA)" <ji...@apache.org> on 2018/04/24 00:00:51 UTC
[jira] [Updated] (ZOOKEEPER-3019) Add a metric to track number of
slow fsyncs
[ https://issues.apache.org/jira/browse/ZOOKEEPER-3019?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Patrick Hunt updated ZOOKEEPER-3019:
------------------------------------
Fix Version/s: 3.4.13
3.6.0
3.5.4
> Add a metric to track number of slow fsyncs
> -------------------------------------------
>
> Key: ZOOKEEPER-3019
> URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3019
> Project: ZooKeeper
> Issue Type: Improvement
> Components: jmx, server
> Affects Versions: 3.5.3, 3.4.11, 3.6.0
> Reporter: Norbert Kalmar
> Assignee: Norbert Kalmar
> Priority: Major
> Fix For: 3.5.4, 3.6.0, 3.4.13
>
>
> Add jmx bean and Command to ZooKeeper server to expose the the number of slow fsyncs as a metric.
> FileTxnLog.commit() should count the number of times fsync exceeds fsyncWarningThresholdMS.
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