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From "Apache Spark (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-15077) StreamExecution.awaitOffset may take too long because of thread starvation
Date Tue, 03 May 2016 00:11:13 GMT

    [ https://issues.apache.org/jira/browse/SPARK-15077?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15267786#comment-15267786
] 

Apache Spark commented on SPARK-15077:
--------------------------------------

User 'zsxwing' has created a pull request for this issue:
https://github.com/apache/spark/pull/12852

> StreamExecution.awaitOffset may take too long because of thread starvation
> --------------------------------------------------------------------------
>
>                 Key: SPARK-15077
>                 URL: https://issues.apache.org/jira/browse/SPARK-15077
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL, Streaming
>            Reporter: Shixiong Zhu
>            Assignee: Shixiong Zhu
>
> Right now StreamExecution.awaitBatchLock uses an unfair lock. It may cause that StreamExecution.awaitOffset
runs too long and fails some test because of timeout. See: https://amplab.cs.berkeley.edu/jenkins/job/spark-master-test-sbt-hadoop-2.4/865/testReport/junit/org.apache.spark.sql.streaming/FileStreamSourceStressTestSuite/file_source_stress_test/



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