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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Work logged] (BEAM-5092) Nexmark 10x performance regression
Date Fri, 24 Aug 2018 22:40:00 GMT

     [ https://issues.apache.org/jira/browse/BEAM-5092?focusedWorklogId=138007&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-138007
]

ASF GitHub Bot logged work on BEAM-5092:
----------------------------------------

                Author: ASF GitHub Bot
            Created on: 24/Aug/18 22:39
            Start Date: 24/Aug/18 22:39
    Worklog Time Spent: 10m 
      Work Description: reuvenlax commented on issue #6268: [BEAM-5092] Prevent hash-lookup
of schema on every record
URL: https://github.com/apache/beam/pull/6268#issuecomment-415900652
 
 
   retest this please

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Issue Time Tracking
-------------------

    Worklog Id:     (was: 138007)
    Time Spent: 8h 50m  (was: 8h 40m)

> Nexmark 10x performance regression
> ----------------------------------
>
>                 Key: BEAM-5092
>                 URL: https://issues.apache.org/jira/browse/BEAM-5092
>             Project: Beam
>          Issue Type: New Feature
>          Components: sdk-java-core
>            Reporter: Andrew Pilloud
>            Assignee: Reuven Lax
>            Priority: Critical
>          Time Spent: 8h 50m
>  Remaining Estimate: 0h
>
> There looks to be a 10x performance hit on the DirectRunner and Flink nexmark jobs.
It first showed up in this build:
> [https://builds.apache.org/view/A-D/view/Beam/job/beam_PostCommit_Java_Nexmark_Direct/151/changes]
> [https://apache-beam-testing.appspot.com/explore?dashboard=5084698770407424]
> [https://apache-beam-testing.appspot.com/explore?dashboard=5699257587728384]



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