hadoop-hdfs-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Liu Shaohui (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-8439) Adding more slow action log in critical read path
Date Thu, 21 May 2015 03:44:59 GMT

    [ https://issues.apache.org/jira/browse/HDFS-8439?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14553577#comment-14553577
] 

Liu Shaohui commented on HDFS-8439:
-----------------------------------

[~stack]
{quote}
Are you running this in production?
{quote}
Just in test cluster currently. We are trying to push this to production.


> Adding more slow action log in critical read path
> -------------------------------------------------
>
>                 Key: HDFS-8439
>                 URL: https://issues.apache.org/jira/browse/HDFS-8439
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: Liu Shaohui
>            Assignee: Liu Shaohui
>            Priority: Minor
>         Attachments: HDFS-8439.001.patch, HDFS-8439.002.patch
>
>
> To dig a HBase read spike issue, we'd better to add more slow pread/seek log in read
flow to get the abnormal datanodes.
> Patch will be uploaded soon.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message