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Date: Tue, 14 Jun 2016 20:19:30 +0000 (UTC)
From: "Yin Huai (JIRA)" <jira@apache.org>
To: issues@spark.apache.org
Message-ID: <JIRA.12966634.1462864028000.81.1465935570221@Atlassian.JIRA>
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References: <JIRA.12966634.1462864028000@Atlassian.JIRA> <JIRA.12966634.1462864028362@arcas>
Subject: [jira] [Resolved] (SPARK-15247) sqlCtx.read.parquet yields at least
 n_executors * n_cores tasks
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archived-at: Tue, 14 Jun 2016 20:19:32 -0000


     [ https://issues.apache.org/jira/browse/SPARK-15247?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yin Huai resolved SPARK-15247.
------------------------------
       Resolution: Fixed
    Fix Version/s: 2.0.0

This issue has been resolved by https://github.com/apache/spark/pull/13137.

> sqlCtx.read.parquet yields at least n_executors * n_cores tasks
> ---------------------------------------------------------------
>
>                 Key: SPARK-15247
>                 URL: https://issues.apache.org/jira/browse/SPARK-15247
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 1.6.0
>            Reporter: Johnny W.
>            Assignee: Takeshi Yamamuro
>             Fix For: 2.0.0
>
>
> sqlCtx.read.parquet always yields at least n_executors * n_cores tasks, even though this is only 1 very small file
> This issue can increase the latency for small jobs.


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