Lihe Ma created FLINK-28872: ------------------------------- Summary: UnalignedCheckpointStressITCase fails with NoSuchFileException Key: FLINK-28872 URL: https://issues.apache.org/jira/browse/FLINK-28872 Project: Flink Issue Type: Bug Components: Test Infrastructure Affects Versions: 1.16.0 Reporter: Lihe Ma Attachments: mvn-3-1.log
UnalignedCheckpointStressITCase fails occasionally. >From the logs from one failed attempt, random configuration was set to : * false for taskmanager.network.memory.buffer-debloat.enabled * false for execution.checkpointing.unaligned * PT0.1S for execution.checkpointing.alignment-timeout * false for state.backend.changelog.enabled It failed when tried to fetch latest retained checkpoint. {code:java} Caused by: java.nio.file.NoSuchFileException: /tmp/junit933601030800674266/ea67eac6fd3f8192f43aae35952a64e7/chk-6/6e234f61-ba86-4fc6-9739-980ae3edb682 {code} It tried to read chk-6, but chk-7 completed before job finished, but this test case did not realize that chk-7 was the latest retained checkpoint. {code:java} 04:59:34,077 [ Checkpoint Timer] INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [] - Triggering checkpoint 6 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1659848374076 for job ea67eac6fd3f8192f43aae35952a64e7.04:59:35,284 [jobmanager-io-thread-11] INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [] - Completed checkpoint 6 for job ea67eac6fd3f8192f43aae35952a64e7 (15635521 bytes, checkpointDuration=1208 ms, finalizationTime=0 ms).04:59:35,285 [ Checkpoint Timer] INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [] - Triggering checkpoint 7 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1659848375285 for job ea67eac6fd3f8192f43aae35952a64e7.04:59:35,950 [jobmanager-io-thread-10] INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [] - Completed checkpoint 7 for job ea67eac6fd3f8192f43aae35952a64e7 (15775934 bytes, checkpointDuration=665 ms, finalizationTime=0 ms).04:59:35,951 [ Checkpoint Timer] INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator [] - Triggering checkpoint 8 (type=CheckpointType{name='Checkpoint', sharingFilesStrategy=FORWARD_BACKWARD}) @ 1659848375951 for job ea67eac6fd3f8192f43aae35952a64e7.04:59:35,952 [Channel state writer Map -> Map (1/1)#0] INFO org.apache.flink.runtime.checkpoint.channel.ChannelStateWriteRequestExecutorImpl [] - Map -> Map (1/1)#0 discarding 0 drained requests04:59:35,953 [ Map -> Map (1/1)#0] WARN org.apache.flink.runtime.taskmanager.Task [] - Map -> Map (1/1)#0 (8e004c2ca00f22588638cc354972c8be_624c2fac4e5e1bf52e83f8a978720139_0_0) switched from RUNNING to FAILED with failure cause: org.apache.flink.runtime.operators.testutils.ExpectedTestException: Record(sourceId=7, payload.length=4096, value=741) {code} this is a failed pipeline (not master branch),but we reproduce this bug on master code locally. [https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=39472&view=logs&j=5c8e7682-d68f-54d1-16a2-a09310218a49&t=86f654fa-ab48-5c1a-25f4-7e7f6afb9bba] -- This message was sent by Atlassian Jira (v8.20.10#820010)