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From "Adam B (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MESOS-1187) precision errors with allocation calculations
Date Tue, 03 Nov 2015 01:26:27 GMT

    [ https://issues.apache.org/jira/browse/MESOS-1187?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14986450#comment-14986450
] 

Adam B commented on MESOS-1187:
-------------------------------

+1 to milli-cpus and fixed point. That's what Google uses internally, and it should be good
enough for Mesos too.

> precision errors with allocation calculations
> ---------------------------------------------
>
>                 Key: MESOS-1187
>                 URL: https://issues.apache.org/jira/browse/MESOS-1187
>             Project: Mesos
>          Issue Type: Bug
>          Components: allocation, master
>            Reporter: aniruddha sathaye
>            Assignee: Klaus Ma
>
> As allocations are stored/transmitted as doubles many a times precision errors creep
in. 
> we have seen erroneous share calculations happen only because of floating point arithmetic.




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