[
https://issues.apache.org/jira/browse/TEZ-1804?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Tsuyoshi OZAWA resolved TEZ-1804.
---------------------------------
Resolution: Duplicate
> PipelinedSorter fails with large TEZ_RUNTIME_IO_SORT_MB(>2047)
> --------------------------------------------------------------
>
> Key: TEZ-1804
> URL: https://issues.apache.org/jira/browse/TEZ-1804
> Project: Apache Tez
> Issue Type: Bug
> Reporter: Tsuyoshi OZAWA
>
> If we configure TEZ_RUNTIME_IO_SORT_MB as 3G, it fails:
> {code}
> tics=[TaskAttempt 0 failed, info=[Error: Failure while running
> task:java.io.IOException: Invalid "tez.runtime.io.sort.mb": 2263
>
>
> at
> org.apache.tez.runtime.library.common.sort.impl.PipelinedSorter.<init>(PipelinedSorter.java:115)
>
>
> at
> org.apache.tez.runtime.library.output.OrderedPartitionedKVOutput.start(OrderedPartitionedKVOutput.java:111)
>
>
> at
> org.apache.tez.mapreduce.processor.map.MapProcessor.run(MapProcessor.java:85)
>
>
>
> at
> org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:324)
>
>
> at
> org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:176)
>
>
> at
> org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:168)
>
>
> at java.security.AccessController.doPrivileged(Native Method)
>
>
>
> at javax.security.auth.Subject.doAs(Subject.java:415)
>
>
>
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1614)
>
>
>
> at
> org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.call(TezTaskRunner.java:168)
>
>
> at
> org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.call(TezTaskRunner.java:163)
>
>
> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>
>
>
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>
>
>
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>
>
>
> at java.lang.Thread.run(Thread.java:745)
> {code}
> {code}
> if ((sortmb & 0x7FF) != sortmb) {
> throw new IOException(
> "Invalid \"" + TezRuntimeConfiguration.TEZ_RUNTIME_IO_SORT_MB +
> "\": " + sortmb);
> }
>
> // buffers and accounting
> int maxMemUsage = sortmb << 20;
> {code}
> I think maxMemUsage can be larger than 2047MB, so this can be a bug.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
