hadoop-hdfs-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Haohui Mai (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-8856) Make LeaseManager#countPath O(1)
Date Wed, 05 Aug 2015 21:10:05 GMT

    [ https://issues.apache.org/jira/browse/HDFS-8856?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14658940#comment-14658940
] 

Haohui Mai commented on HDFS-8856:
----------------------------------

+1 pending jenkins.

> Make LeaseManager#countPath O(1)
> --------------------------------
>
>                 Key: HDFS-8856
>                 URL: https://issues.apache.org/jira/browse/HDFS-8856
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: namenode
>    Affects Versions: 2.7.2
>            Reporter: Arpit Agarwal
>            Assignee: Arpit Agarwal
>         Attachments: HDFS-8856.01.patch, HDFS-8856.02.patch, HDFS-8856.03.patch
>
>
> {{LeaseManager#countPath}} loops over all existing lease holders to compute the pending
lease count. We can just track the pending leased files so it runs in constant time.



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

Mime
View raw message