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Shuyan Zhang resolved HADOOP-18989. ----------------------------------- Fix Version/s: 3.4.0 Hadoop Flags: Reviewed Resolution: Fixed > Use thread pool to improve the speed of creating control files in TestDFSIO > --------------------------------------------------------------------------- > > Key: HADOOP-18989 > URL: https://issues.apache.org/jira/browse/HADOOP-18989 > Project: Hadoop Common > Issue Type: Improvement > Components: benchmarks, common > Affects Versions: 3.3.6 > Reporter: farmmamba > Assignee: farmmamba > Priority: Major > Labels: pull-request-available > Fix For: 3.4.0 > > > When we use TestDFSIO tool to test the throughouts of HDFS clusters, we found > it is so slow in the creating controll files stage. > After refering to the source code, we found that method createControlFile try > to create control files serially. It can be improved by using thread pool. > After optimizing, the TestDFSIO tool runs quicker than before. > -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: common-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-dev-h...@hadoop.apache.org