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Jakob Homan commented on MAPREDUCE-4651: ---------------------------------------- +1. Good refactoring as well. nit: bit of wonky spacing in TestDFSIO::AppendMapper::getIOStream. > Benchmarking random reads with DFSIO > ------------------------------------ > > Key: MAPREDUCE-4651 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-4651 > Project: Hadoop Map/Reduce > Issue Type: New Feature > Components: benchmarks, test > Affects Versions: 1.0.0 > Reporter: Konstantin Shvachko > Assignee: Konstantin Shvachko > Attachments: randomDFSIO.patch, randomDFSIO.patch > > > TestDFSIO measures throughput of HDFS write, read, and append operations. It > will be useful to have an option to use it for benchmarking random reads. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira