SammiChen created HDFS-11165:
--------------------------------
Summary: ErasureCodeBenchmarkThroughput report "out of heap
memory" during execution
Key: HDFS-11165
URL: https://issues.apache.org/jira/browse/HDFS-11165
Project: Hadoop HDFS
Issue Type: Bug
Reporter: SammiChen
When run
hadoop jar ./share/hadoop/hdfs/hadoop-hdfs-3.0.0-alpha2-SNAPSHOT-tests.jar
org.apache.hadoop.hdfs.ErasureCodeBenchmarkThroughput
read 5000 ec 5 stf,
following error happens,
Exception in thread "main" java.util.concurrent.ExecutionException:
java.lang.OutOfMemoryError: Java heap space
at java.util.concurrent.FutureTask.report(FutureTask.java:122)
at java.util.concurrent.FutureTask.get(FutureTask.java:192)
at
org.apache.hadoop.hdfs.ErasureCodeBenchmarkThroughput.doBenchmark(ErasureCodeBenchmarkThroughput.java:136)
at
org.apache.hadoop.hdfs.ErasureCodeBenchmarkThroughput.benchmark(ErasureCodeBenchmarkThroughput.java:161)
at
org.apache.hadoop.hdfs.ErasureCodeBenchmarkThroughput.run(ErasureCodeBenchmarkThroughput.java:261)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76)
at
org.apache.hadoop.hdfs.ErasureCodeBenchmarkThroughput.main(ErasureCodeBenchmarkThroughput.java:422)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.hadoop.util.RunJar.run(RunJar.java:239)
at org.apache.hadoop.util.RunJar.main(RunJar.java:153)
Caused by: java.lang.OutOfMemoryError: Java heap space
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