You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@spark.apache.org by "Sean Owen (JIRA)" <ji...@apache.org> on 2017/03/13 13:41:41 UTC

[jira] [Commented] (SPARK-19936) Page rank example takes long time to complete

    [ https://issues.apache.org/jira/browse/SPARK-19936?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15907475#comment-15907475 ] 

Sean Owen commented on SPARK-19936:
-----------------------------------

That doesn't sound like a bug, but a problem in your environment. Generally "takes a long time" isn't a bug unless it's obviously too long given the resources, problem size, time of comparable operations.

> Page rank example takes long time to complete
> ---------------------------------------------
>
>                 Key: SPARK-19936
>                 URL: https://issues.apache.org/jira/browse/SPARK-19936
>             Project: Spark
>          Issue Type: Bug
>          Components: Block Manager, Mesos
>    Affects Versions: 2.1.0
>         Environment: CentOS 7, Mesos 1.1.0
>            Reporter: Stan Teresen
>         Attachments: 1.stderr, 2.stderr, pr.out
>
>
> Sometimes Page Rank example takes very long time to finish on Mesos due to exceptions on fetching remote block in RetryingBlockFetcher on executor sides.
> As it is seen in the log files attached it took ~30 min for an example to complete in AWS 3 nodes environment (1 Mesos master and 2 agents).



--
This message was sent by Atlassian JIRA
(v6.3.15#6346)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org