You are viewing a plain text version of this content. The canonical link for it is here.

Posted to dev@ambari.apache.org by "Alejandro Fernandez (JIRA)" <ji...@apache.org> on 2015/03/15 18:52:38 UTC

[jira] [Commented] (AMBARI-10076) Set default minute based host level aggregation to 2 minutes

    [ https://issues.apache.org/jira/browse/AMBARI-10076?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14362469#comment-14362469 ] 

Alejandro Fernandez commented on AMBARI-10076:
----------------------------------------------

+1 LGTM

> Set default minute based host level aggregation to 2 minutes
> ------------------------------------------------------------
>
>                 Key: AMBARI-10076
>                 URL: https://issues.apache.org/jira/browse/AMBARI-10076
>             Project: Ambari
>          Issue Type: Task
>          Components: ambari-metrics
>    Affects Versions: 2.0.0
>            Reporter: Siddharth Wagle
>            Assignee: Siddharth Wagle
>             Fix For: 2.0.0
>
>         Attachments: AMBARI-10076.patch
>
>
> - Interval of 5 minutes leads to larger volume on reads and the data might not be coming from the block cache.
> - Observed with 400 node testing that setting this to 2 minutes improves the cache hit ratio and the thread completes in 30 seconds.



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