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Posted to hdfs-dev@hadoop.apache.org by "LiuLei (JIRA)" <ji...@apache.org> on 2014/06/23 06:03:24 UTC
[jira] [Created] (HDFS-6591) while loop is executed tens of
thousands of times in Hedged Read
LiuLei created HDFS-6591:
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Summary: while loop is executed tens of thousands of times in Hedged Read
Key: HDFS-6591
URL: https://issues.apache.org/jira/browse/HDFS-6591
Project: Hadoop HDFS
Issue Type: Bug
Components: hdfs-client
Affects Versions: 2.4.0
Reporter: LiuLei
I download hadoop-2.4.1-rc1 code from http://people.apache.org/~acmurthy/hadoop-2.4.1-rc1/, I test the Hedged Read. I find the while loop in hedgedFetchBlockByteRange method is executed tens of thousands of times.
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