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From "Wei Zhou (JIRA)" <>
Subject [jira] [Assigned] (CLOUDSTACK-1192) Add disk I/O polling to statistics accounting of Instances
Date Fri, 12 Apr 2013 07:31:15 GMT


Wei Zhou reassigned CLOUDSTACK-1192:

    Assignee: Wei Zhou
> Add disk I/O polling to statistics accounting of Instances
> ----------------------------------------------------------
>                 Key: CLOUDSTACK-1192
>                 URL:
>             Project: CloudStack
>          Issue Type: Improvement
>      Security Level: Public(Anyone can view this level - this is the default.) 
>          Components: Storage Controller, Usage
>    Affects Versions: 4.2.0
>            Reporter: Wido den Hollander
>            Assignee: Wei Zhou
>            Priority: Minor
>              Labels: I/O, IOps
>             Fix For: 4.2.0
> In public clouds (and also private ones) it's important to know how much disk I/O each
Instance is consuming.
> Today disk I/O is more expensive then RAM, CPU and Network bandwith, but CloudStack has
no way of accounting this.
> CloudStack should collect the disk I/O statistics of all running instances so we can
present these in the UI and in the Usage server
> The wiki page for this improvement:

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