[
https://issues.apache.org/jira/browse/DRILL-5420?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16070953#comment-16070953
]
ASF GitHub Bot commented on DRILL-5420:
---------------------------------------
Github user parthchandra commented on the issue:
https://github.com/apache/drill/pull/862
LGTM.
> all cores at 100% of all servers
> --------------------------------
>
> Key: DRILL-5420
> URL: https://issues.apache.org/jira/browse/DRILL-5420
> Project: Apache Drill
> Issue Type: Bug
> Affects Versions: 1.10.0
> Environment: linux, cluster with 5 servers over hdfs/parquet
> Reporter: Hugo Bellomusto
> Assignee: Kunal Khatua
> Labels: ready-to-commit
> Fix For: 1.11.0
>
> Attachments: 2709a36d-804a-261a-64e5-afa271e782f8.json
>
>
> We have a drill cluster with five servers over hdfs/parquet.
> Each machine have 8 cores. All cores get at 100% of use.
> Each thread is looping in the while in line 314 in AsyncPageReader.java
> inside clear() method.
> https://github.com/apache/drill/blob/1.10.0/exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/columnreaders/AsyncPageReader.java#L314
> jstack -l 19255|grep -A 50 $(printf "%x" 29250)
> "271d6262-ff19-ad24-af36-777bfe6c6375:frag:1:4" daemon prio=10
> tid=0x00007f5b2adec800 nid=0x7242 runnable [0x00007f5aa33e8000]
> java.lang.Thread.State: RUNNABLE
> at java.lang.Throwable.fillInStackTrace(Native Method)
> at java.lang.Throwable.fillInStackTrace(Throwable.java:783)
> - locked <0x00000007374bfcb0> (a java.lang.InterruptedException)
> at java.lang.Throwable.<init>(Throwable.java:250)
> at java.lang.Exception.<init>(Exception.java:54)
> at java.lang.InterruptedException.<init>(InterruptedException.java:57)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireInterruptibly(AbstractQueuedSynchronizer.java:1219)
> at
> java.util.concurrent.locks.ReentrantLock.lockInterruptibly(ReentrantLock.java:340)
> at
> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:439)
> at
> org.apache.drill.exec.store.parquet.columnreaders.AsyncPageReader.clear(AsyncPageReader.java:317)
> at
> org.apache.drill.exec.store.parquet.columnreaders.ColumnReader.clear(ColumnReader.java:140)
> at
> org.apache.drill.exec.store.parquet.columnreaders.ParquetRecordReader.close(ParquetRecordReader.java:632)
> at
> org.apache.drill.exec.physical.impl.ScanBatch.next(ScanBatch.java:183)
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119)
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109)
> at
> org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51)
> at
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:135)
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162)
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119)
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109)
> at
> org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51)
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162)
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119)
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109)
> at
> org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51)
> at
> org.apache.drill.exec.physical.impl.svremover.RemovingRecordBatch.innerNext(RemovingRecordBatch.java:93)
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162)
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119)
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109)
> at
> org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51)
> at
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:135)
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162)
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119)
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109)
> at
> org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51)
> at
> org.apache.drill.exec.physical.impl.limit.LimitRecordBatch.innerNext(LimitRecordBatch.java:115)
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162)
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119)
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109)
> at
> org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51)
> at
> org.apache.drill.exec.physical.impl.svremover.RemovingRecordBatch.innerNext(RemovingRecordBatch.java:93)
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162)
> at
> org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:104)
> at
> org.apache.drill.exec.physical.impl.SingleSenderCreator$SingleSenderRootExec.innerNext(SingleSenderCreator.java:92)
> at
> org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:94)
> at
> org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:232)
> at
> org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:226)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:415)
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)
