[HDDS-6748] Intermittent timeout in TestECBlockReconstructedInputStream#testReadDataWithUnbuffer

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.3.0
• Fix Version/s: 1.3.0
• Component/s: EC
• Labels: pull-request-available
• Target Version/s: 1.3.0
• Assignee: Attila Doroszlai
• Reporter: Attila Doroszlai
• Created: 13/May/22 18:18
• Updated: 16/May/22 11:03
• Resolved: 16/May/22 11:03

Description

TestECBlockReconstructedInputStream has intermittent timeout like:

https://github.com/adoroszlai/ozone-build-results/blob/ff03435d7b94c2b93ad98f30d6c04a1083785658/2022/05/05/14826/unit/2022-05-05T00-50-12_451-jvmRun1.dump#L64-L76

"main" 
   java.lang.Thread.State: WAITING
        at sun.misc.Unsafe.park(Native Method)
        at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:429)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at org.apache.hadoop.ozone.client.io.ECBlockReconstructedStripeInputStream.loadDataBuffersFromStream(ECBlockReconstructedStripeInputStream.java:491)
        at org.apache.hadoop.ozone.client.io.ECBlockReconstructedStripeInputStream.readStripe(ECBlockReconstructedStripeInputStream.java:276)
        at org.apache.hadoop.ozone.client.io.ECBlockReconstructedInputStream.readStripe(ECBlockReconstructedInputStream.java:214)
        at org.apache.hadoop.ozone.client.io.ECBlockReconstructedInputStream.readAndSeekStripe(ECBlockReconstructedInputStream.java:198)
        at org.apache.hadoop.ozone.client.io.ECBlockReconstructedInputStream.seek(ECBlockReconstructedInputStream.java:192)
        at org.apache.hadoop.ozone.client.io.ECBlockReconstructedInputStream.read(ECBlockReconstructedInputStream.java:82)
        at org.apache.hadoop.ozone.client.io.TestECBlockReconstructedInputStream.testReadDataWithUnbuffer(TestECBlockReconstructedInputStream.java:181)

• https://github.com/adoroszlai/ozone-build-results/tree/master/2022/05/13/15014/unit/
• https://github.com/adoroszlai/ozone-build-results/tree/master/2022/05/13/15012/unit/
• https://github.com/adoroszlai/ozone-build-results/tree/master/2022/05/05/14826/unit/
• https://github.com/adoroszlai/ozone-build-results/tree/master/2022/04/29/14757/it-client/

Issue Links

• links to: GitHub Pull Request #3416