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Posted to issues@spark.apache.org by "Sean Owen (JIRA)" <ji...@apache.org> on 2015/10/16 00:39:05 UTC

[jira] [Resolved] (SPARK-11123) Inprove HistoryServer with multithread to relay logs

     [ https://issues.apache.org/jira/browse/SPARK-11123?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sean Owen resolved SPARK-11123.
-------------------------------
    Resolution: Duplicate

[~xietingwen] please search JIRAs before opening a new one.

> Inprove HistoryServer with multithread to relay logs
> ----------------------------------------------------
>
>                 Key: SPARK-11123
>                 URL: https://issues.apache.org/jira/browse/SPARK-11123
>             Project: Spark
>          Issue Type: Improvement
>            Reporter: Xie Tingwen
>
> Now,with Spark 1.4,when I restart HistoryServer,it took over 30 hours to replay over 40 000 log file. What's more,when I have started it,it may take half an hour to relay it and block other logs to be replayed.How about rewrite it with multithread to accelerate replay log.



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