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

Posted to issues@impala.apache.org by "Tim Armstrong (Jira)" <ji...@apache.org> on 2019/10/17 00:53:00 UTC

[jira] [Resolved] (IMPALA-8884) Track Read(), Open() and Write() operation time per disk queue

     [ https://issues.apache.org/jira/browse/IMPALA-8884?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tim Armstrong resolved IMPALA-8884.
-----------------------------------
    Fix Version/s: Impala 3.4.0
       Resolution: Fixed

> Track Read(), Open() and Write() operation time per disk queue
> --------------------------------------------------------------
>
>                 Key: IMPALA-8884
>                 URL: https://issues.apache.org/jira/browse/IMPALA-8884
>             Project: IMPALA
>          Issue Type: Improvement
>          Components: Backend
>            Reporter: Tim Armstrong
>            Assignee: Tim Armstrong
>            Priority: Major
>              Labels: observability
>             Fix For: Impala 3.4.0
>
>
> It would be useful for debugging I/O performance problems if we had histogram stats for the time taken for various operations so that we could see if there were slow operations on a particular disk (e.g. because of disk failure) or from a particular remote filesystem.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)