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From "yuhao yang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-5282) RowMatrix easily gets int overflow in the memory size warning
Date Fri, 16 Jan 2015 12:25:34 GMT

    [ https://issues.apache.org/jira/browse/SPARK-5282?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14280159#comment-14280159
] 

yuhao yang commented on SPARK-5282:
-----------------------------------

typical wrong message: Row matrix: 17000 cloumns will require at least -1982967296 bytes of
memory!

PR on the way.

> RowMatrix easily gets int overflow in the memory size warning
> -------------------------------------------------------------
>
>                 Key: SPARK-5282
>                 URL: https://issues.apache.org/jira/browse/SPARK-5282
>             Project: Spark
>          Issue Type: Bug
>          Components: MLlib
>    Affects Versions: 1.2.0
>         Environment: centos, others should be similar
>            Reporter: yuhao yang
>            Priority: Trivial
>   Original Estimate: 1h
>  Remaining Estimate: 1h
>
> The warning in the RowMatrix will easily get int overflow when the cols is larger than
16385.
> minor issue.



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