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From "Mukul Kumar Singh (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-13092) Reduce verbosity for ThrottledAsyncChecker.java:schedule
Date Wed, 31 Jan 2018 09:05:00 GMT

     [ https://issues.apache.org/jira/browse/HDFS-13092?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Mukul Kumar Singh updated HDFS-13092:
-------------------------------------
    Status: Patch Available  (was: Open)

> Reduce verbosity for ThrottledAsyncChecker.java:schedule
> --------------------------------------------------------
>
>                 Key: HDFS-13092
>                 URL: https://issues.apache.org/jira/browse/HDFS-13092
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: datanode
>            Reporter: Mukul Kumar Singh
>            Assignee: Mukul Kumar Singh
>            Priority: Major
>         Attachments: HDFS-13092.001.patch
>
>
> ThrottledAsyncChecker.java:schedule prints a log message every time a disk check is scheduled.
However if the previous check was triggered lesser than the frequency at "minMsBetweenChecks"
then the task is not scheduled. This jira will reduce the log verbosity by printing the message
only when the task will be scheduled.
> {code}
> 2018-01-29 00:51:44,467 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/2/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,470 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/2/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,477 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/4/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,480 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/4/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,486 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/11/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,501 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/13/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,507 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/11/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,533 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/2/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,536 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/12/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,543 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/10/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,544 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/2/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,548 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/3/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,549 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/5/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,550 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/6/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,551 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/2/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,552 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/10/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,552 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/8/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,552 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/12/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,554 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/9/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,555 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/8/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,555 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/14/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,560 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/12/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,560 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/12/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,564 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/5/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,564 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/12/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,570 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/5/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,576 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/8/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,586 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/2/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,591 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/12/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,600 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/6/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,628 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/9/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,653 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/5/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,653 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/3/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,668 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/9/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,687 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/6/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,694 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/5/hadoop/hdfs/data/current
> 2018-01-29 00:51:44,707 INFO  checker.ThrottledAsyncChecker (ThrottledAsyncChecker.java:schedule(107))
- Scheduling a check for /grid/6/hadoop/hdfs/data/current
> {code}



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