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Posted to yarn-issues@hadoop.apache.org by "zhangwenkui (Jira)" <ji...@apache.org> on 2021/04/22 11:00:17 UTC

[jira] [Created] (YARN-10748) data locality

zhangwenkui created YARN-10748:
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             Summary: data locality
                 Key: YARN-10748
                 URL: https://issues.apache.org/jira/browse/YARN-10748
             Project: Hadoop YARN
          Issue Type: Bug
          Components: capacity scheduler
    Affects Versions: 3.1.1
         Environment: hadoop3.1.1 


hadoop-mapreduce-client-jobclient-tests.jar TestDFSIO -D mapreduce.job.queuename=bmcc -write -nrFiles 1 -fileSize 128MB -resFile TestDFSIO_write_results_128MB.log

hadoop-mapreduce-client-jobclient-tests.jar TestDFSIO -D mapreduce.job.queuename=bmcc -read -nrFiles 1 -fileSize 128MB -resFile TestDFSIO_read_results_128MB.log
            Reporter: zhangwenkui


I ran 10 tests using the HDFS Benchmark and found that MapReduce was not data locality in one of the tests.



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