[HDDS-7875] Intermittent failure in TestBlockOutputStream(FlushDelay)

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.4.0
• Component/s: test
• Labels: pull-request-available
• Target Version/s: 1.4.0
• Assignee: Devesh Kumar Singh
• Reporter: Attila Doroszlai
• Created: 02/Feb/23 08:20
• Updated: 19/Oct/23 13:13
• Resolved: 19/Oct/23 13:13

Description

TestBlockOutputStream and TestBlockOutputStreamFlushDelay is intermittently failing in the following three test cases with assertion error related to pending metrics count.

org.apache.hadoop.ozone.client.rpc.TestBlockOutputStreamFlushDelay.testMultiChunkWrite2  Time elapsed: 0.063 s  <<< FAILURE!
java.lang.AssertionError: expected:<2> but was:<1>
  ...
  at org.apache.hadoop.ozone.client.rpc.TestBlockOutputStreamFlushDelay.testMultiChunkWrite2(TestBlockOutputStreamFlushDelay.java:442)

org.apache.hadoop.ozone.client.rpc.TestBlockOutputStreamFlushDelay.testMultiChunkWrite  Time elapsed: 0.035 s  <<< FAILURE!
java.lang.AssertionError: expected:<1> but was:<0>
  ...
  at org.apache.hadoop.ozone.client.rpc.TestBlockOutputStreamFlushDelay.testMultiChunkWrite(TestBlockOutputStreamFlushDelay.java:349)

org.apache.hadoop.ozone.client.rpc.TestBlockOutputStreamFlushDelay.testFullBufferCondition  Time elapsed: 0.092 s  <<< FAILURE!
java.lang.AssertionError: expected:<1> but was:<0>
  ...
  at org.apache.hadoop.ozone.client.rpc.TestBlockOutputStreamFlushDelay.testFullBufferCondition(TestBlockOutputStreamFlushDelay.java:559)

• https://github.com/adoroszlai/ozone-build-results/blob/master/2022/08/24/16912/it-client/hadoop-ozone/integration-test/org.apache.hadoop.ozone.client.rpc.TestBlockOutputStreamFlushDelay.txt
• https://github.com/adoroszlai/ozone-build-results/blob/master/2022/09/19/17234/it-client/hadoop-ozone/integration-test/org.apache.hadoop.ozone.client.rpc.TestBlockOutputStream.txt
• https://github.com/adoroszlai/ozone-build-results/blob/master/2022/11/07/18301/it-client/hadoop-ozone/integration-test/org.apache.hadoop.ozone.client.rpc.TestBlockOutputStreamFlushDelay.txt
• https://github.com/adoroszlai/ozone-build-results/blob/master/2022/11/10/18391/it-client/hadoop-ozone/integration-test/org.apache.hadoop.ozone.client.rpc.TestBlockOutputStreamFlushDelay.txt
• https://github.com/adoroszlai/ozone-build-results/blob/master/2022/12/02/18828/it-client/hadoop-ozone/integration-test/org.apache.hadoop.ozone.client.rpc.TestBlockOutputStream.txt
• https://github.com/adoroszlai/ozone-build-results/blob/master/2022/12/08/18946/it-client/hadoop-ozone/integration-test/org.apache.hadoop.ozone.client.rpc.TestBlockOutputStreamFlushDelay.txt
• https://github.com/adoroszlai/ozone-build-results/blob/master/2023/01/06/19385/it-client/hadoop-ozone/integration-test/org.apache.hadoop.ozone.client.rpc.TestBlockOutputStreamFlushDelay.txt
• https://github.com/adoroszlai/ozone-build-results/blob/master/2023/01/08/19422/it-client/hadoop-ozone/integration-test/org.apache.hadoop.ozone.client.rpc.TestBlockOutputStreamFlushDelay.txt
• https://github.com/adoroszlai/ozone-build-results/blob/master/2023/01/11/19484/it-client/hadoop-ozone/integration-test/org.apache.hadoop.ozone.client.rpc.TestBlockOutputStream.txt
• https://github.com/adoroszlai/ozone-build-results/blob/master/2023/01/13/19516/it-client/hadoop-ozone/integration-test/org.apache.hadoop.ozone.client.rpc.TestBlockOutputStream.txt
• https://github.com/adoroszlai/ozone-build-results/blob/master/2023/01/19/19606/it-client/hadoop-ozone/integration-test/org.apache.hadoop.ozone.client.rpc.TestBlockOutputStream.txt
• https://github.com/adoroszlai/ozone-build-results/blob/master/2023/01/25/19698/it-client/hadoop-ozone/integration-test/org.apache.hadoop.ozone.client.rpc.TestBlockOutputStreamFlushDelay.txt
• https://github.com/adoroszlai/ozone-build-results/blob/master/2023/01/26/19734/it-client/hadoop-ozone/integration-test/org.apache.hadoop.ozone.client.rpc.TestBlockOutputStreamFlushDelay.txt
• https://github.com/adoroszlai/ozone-build-results/blob/master/2023/01/30/19772/it-client/hadoop-ozone/integration-test/org.apache.hadoop.ozone.client.rpc.TestBlockOutputStreamFlushDelay.txt
• https://github.com/adoroszlai/ozone-build-results/blob/master/2023/01/31/19801/it-client/hadoop-ozone/integration-test/org.apache.hadoop.ozone.client.rpc.TestBlockOutputStream.txt
• https://github.com/adoroszlai/ozone-build-results/blob/master/2023/02/01/19846/it-client/hadoop-ozone/integration-test/org.apache.hadoop.ozone.client.rpc.TestBlockOutputStreamFlushDelay.txt

Issue Links

• links to: GitHub Pull Request #5403