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https://issues.apache.org/jira/browse/HDDS-11193?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17866580#comment-17866580
]
Wei-Chiu Chuang commented on HDDS-11193:
----------------------------------------
I saw this message after client exits:
{noformat}
24/07/15 22:38:36 WARN grpc.GrpcUtil: Timed out gracefully shutting down
connection: ManagedChannelOrphanWrapper{delegate=ManagedChannelImpl{logId=1,
target=10.140.58.6:9858}}.
24/07/15 22:38:39 WARN grpc.GrpcUtil: Timed out gracefully shutting down
connection: ManagedChannelOrphanWrapper{delegate=ManagedChannelImpl{logId=2,
target=10.140.88.192:9858}}. {noformat}
Probably harmless.
> KeyOutputStream flakiness when running write and hsync concurrently
> -------------------------------------------------------------------
>
> Key: HDDS-11193
> URL: https://issues.apache.org/jira/browse/HDDS-11193
> Project: Apache Ozone
> Issue Type: Sub-task
> Reporter: Duong
> Priority: Major
>
> Testing KeyOutputStream with TestHSync#testConcurrentWriteHSync sometimes
> fails. Bellow are the known error stacktraces.
> Repeated test run CI:
> [https://github.com/apache/ozone/actions/runs/9961420355]
> #1
> {code:java}
> java.io.IOException: java.lang.IndexOutOfBoundsException
> at
> org.apache.hadoop.ozone.client.io.KeyOutputStream.handleWrite(KeyOutputStream.java:243)
> at
> org.apache.hadoop.ozone.client.io.KeyOutputStream.write(KeyOutputStream.java:212)
> at
> org.apache.hadoop.ozone.client.io.OzoneOutputStream.write(OzoneOutputStream.java:94)
> at
> org.apache.hadoop.fs.ozone.OzoneFSOutputStream.lambda$write$1(OzoneFSOutputStream.java:58)
> at
> org.apache.hadoop.hdds.tracing.TracingUtil.executeInSpan(TracingUtil.java:184)
> at
> org.apache.hadoop.hdds.tracing.TracingUtil.executeInNewSpan(TracingUtil.java:149)
> at
> org.apache.hadoop.fs.ozone.OzoneFSOutputStream.write(OzoneFSOutputStream.java:54)
> at
> org.apache.hadoop.fs.FSDataOutputStream$PositionCache.write(FSDataOutputStream.java:62)
> at java.base/java.io.DataOutputStream.write(DataOutputStream.java:112)
> at java.base/java.io.FilterOutputStream.write(FilterOutputStream.java:108)
> at
> org.apache.hadoop.fs.ozone.TestHSync.lambda$runConcurrentWriteHSync$8(TestHSync.java:683)
> at java.base/java.lang.Thread.run(Thread.java:840)
> Caused by: java.lang.IndexOutOfBoundsException
> at
> org.apache.hadoop.hdds.scm.storage.BlockOutputStream.write(BlockOutputStream.java:328)
> at
> org.apache.hadoop.ozone.client.io.BlockOutputStreamEntry.write(BlockOutputStreamEntry.java:138)
> at
> org.apache.hadoop.ozone.client.io.KeyOutputStream.writeToOutputStream(KeyOutputStream.java:255)
> at
> org.apache.hadoop.ozone.client.io.KeyOutputStream.handleWrite(KeyOutputStream.java:233)
> {code}
> #2
> {code:java}
> java.io.IOException: java.lang.IllegalArgumentException
> at
> org.apache.hadoop.ozone.client.io.KeyOutputStream.handleWrite(KeyOutputStream.java:243)
> at
> org.apache.hadoop.ozone.client.io.KeyOutputStream.write(KeyOutputStream.java:212)
> at
> org.apache.hadoop.ozone.client.io.OzoneOutputStream.write(OzoneOutputStream.java:94)
> at
> org.apache.hadoop.fs.ozone.OzoneFSOutputStream.lambda$write$1(OzoneFSOutputStream.java:58)
> at
> org.apache.hadoop.hdds.tracing.TracingUtil.executeInSpan(TracingUtil.java:184)
> at
> org.apache.hadoop.hdds.tracing.TracingUtil.executeInNewSpan(TracingUtil.java:149)
> at
> org.apache.hadoop.fs.ozone.OzoneFSOutputStream.write(OzoneFSOutputStream.java:54)
> at
> org.apache.hadoop.fs.FSDataOutputStream$PositionCache.write(FSDataOutputStream.java:62)
> at java.io.DataOutputStream.write(DataOutputStream.java:107)
> at java.io.FilterOutputStream.write(FilterOutputStream.java:97)
> at
> org.apache.hadoop.fs.ozone.TestHSync.lambda$runConcurrentWriteHSync$8(TestHSync.java:683)
> at java.lang.Thread.run(Thread.java:750)
> Caused by: java.lang.IllegalArgumentException
> at
> com.google.common.base.Preconditions.checkArgument(Preconditions.java:129)
> at
> org.apache.hadoop.ozone.client.io.BlockOutputStreamEntryPool.allocateBlockIfNeeded(BlockOutputStreamEntryPool.java:398)
> at
> org.apache.hadoop.ozone.client.io.KeyOutputStream.handleWrite(KeyOutputStream.java:222)
> {code}
> #3
> {code:java}
> Error: org.apache.hadoop.fs.ozone.TestHSync.testConcurrentWriteHSync(int,
> int, boolean)[3] Time elapsed: 12.476 s <<< ERROR!
> 18421java.lang.IllegalArgumentException: Expected offset: 6134992 expected
> len: 6143720
> 18422 at
> com.google.common.base.Preconditions.checkArgument(Preconditions.java:143)
> 18423 at
> org.apache.hadoop.ozone.client.io.BlockOutputStreamEntryPool.commitKey(BlockOutputStreamEntryPool.java:321)
> 18424 at
> org.apache.hadoop.ozone.client.io.KeyOutputStream.close(KeyOutputStream.java:563)
> 18425 at
> org.apache.hadoop.ozone.client.io.OzoneOutputStream.close(OzoneOutputStream.java:105)
> 18426 at
> org.apache.hadoop.fs.ozone.OzoneFSOutputStream.close(OzoneFSOutputStream.java:70)
> 18427 at
> org.apache.hadoop.fs.FSDataOutputStream$PositionCache.close(FSDataOutputStream.java:77)
> 18428 at
> org.apache.hadoop.fs.FSDataOutputStream.close(FSDataOutputStream.java:106)
> 18429 at
> org.apache.hadoop.fs.ozone.TestHSync.testConcurrentWriteHSync(TestHSync.java:757)
> 18430 at java.lang.reflect.Method.invoke(Method.java:498)
> 18431 {code}
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