[HDFS-6614] shorten TestPread run time with a smaller retry timeout setting

• Type: Test
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.5.0, 3.0.0-alpha1
• Fix Version/s: 2.5.0
• Component/s: test
• Target Version/s: 2.5.0
• Hadoop Flags: Reviewed
• Assignee: Liang Xie
• Reporter: Liang Xie
• Created: 01/Jul/14 06:37
• Updated: 12/May/16 18:12
• Resolved: 02/Jul/14 19:01

Description

Just notice logs like this from TestPread:
DFS chooseDataNode: got # 3 IOException, will wait for 9909.622860072854 msec
so i tried to set a smaller retry window value.

Before patch:
T E S T S
-------------------------------------------------------
Running org.apache.hadoop.hdfs.TestPread
Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 154.812 sec - in org.apache.hadoop.hdfs.TestPread

After the change:
T E S T S
-------------------------------------------------------
Running org.apache.hadoop.hdfs.TestPread
Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 131.724 sec - in org.apache.hadoop.hdfs.TestPread

Issue Links

• is related to: HDFS-6631 TestPread#testHedgedReadLoopTooManyTimes fails intermittently.