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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (ZOOKEEPER-3019) Add a metric to track number of slow fsyncs
Date Fri, 08 Jun 2018 18:32:00 GMT

    [ https://issues.apache.org/jira/browse/ZOOKEEPER-3019?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16506428#comment-16506428
] 

Hudson commented on ZOOKEEPER-3019:
-----------------------------------

SUCCESS: Integrated in Jenkins build ZooKeeper-trunk #55 (See [https://builds.apache.org/job/ZooKeeper-trunk/55/])
ZOOKEEPER-3019: add metric for slow fsyncs count (andor: rev a2623a625a4778720f7d5482d0a66e9b37ae556f)
* (add) src/java/test/org/apache/zookeeper/server/ServerStatsTest.java
* (edit) src/java/main/org/apache/zookeeper/server/ZooKeeperServerMXBean.java
* (edit) src/java/main/org/apache/zookeeper/server/ZooKeeperServerBean.java
* (edit) src/java/main/org/apache/zookeeper/server/persistence/TxnLog.java
* (edit) src/java/test/org/apache/zookeeper/server/persistence/FileTxnLogTest.java
* (edit) build.xml
* (edit) src/docs/src/documentation/content/xdocs/zookeeperAdmin.xml
* (edit) src/contrib/monitoring/check_zookeeper.py
* (edit) src/java/main/org/apache/zookeeper/server/persistence/FileTxnLog.java
* (edit) src/java/test/config/findbugsExcludeFile.xml
* (edit) src/contrib/monitoring/README
* (edit) ivy.xml
* (edit) src/java/main/org/apache/zookeeper/server/ServerStats.java
* (edit) src/java/main/org/apache/zookeeper/server/admin/Commands.java
* (edit) src/contrib/monitoring/ganglia/zookeeper_ganglia.py
* (edit) src/contrib/monitoring/ganglia/zookeeper.pyconf
* (edit) src/java/main/org/apache/zookeeper/server/ZooKeeperServerMain.java
* (edit) src/java/main/org/apache/zookeeper/server/ZooKeeperServer.java
* (edit) src/java/main/org/apache/zookeeper/server/persistence/FileTxnSnapLog.java


> 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
>              Labels: pull-request-available
>             Fix For: 3.6.0, 3.4.13, 3.5.5
>
>          Time Spent: 1h
>  Remaining Estimate: 0h
>
> 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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