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https://issues.apache.org/jira/browse/FLINK-16629?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17060875#comment-17060875
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Robert Metzger commented on FLINK-16629:
----------------------------------------
We could go through old builds to see around which change the error started
occurring.
I suspect the recent work on the file system plugins might have changed
something non-deterministic?
> Streaming bucketing end-to-end test output hash mismatch
> --------------------------------------------------------
>
> Key: FLINK-16629
> URL: https://issues.apache.org/jira/browse/FLINK-16629
> Project: Flink
> Issue Type: Bug
> Components: API / DataStream, Tests
> Affects Versions: 1.11.0
> Reporter: Piotr Nowojski
> Assignee: Robert Metzger
> Priority: Blocker
> Labels: test-stability
> Fix For: 1.11.0
>
>
> https://dev.azure.com/rmetzger/5bd3ef0a-4359-41af-abca-811b04098d2e/_apis/build/builds/6298/logs/722
> Some of the output mismatch failures were reported in another ticket:
> https://issues.apache.org/jira/browse/FLINK-16227
> {code}
> 2020-03-17T02:04:19.9176915Z Number of produced values 30618/60000
> 2020-03-17T02:04:19.9202731Z Truncating buckets
> 2020-03-17T02:04:25.0504959Z Truncating buckets
> 2020-03-17T02:04:30.1731295Z Truncating buckets
> 2020-03-17T02:04:35.3190114Z Truncating buckets
> 2020-03-17T02:04:40.4723887Z Truncating buckets
> 2020-03-17T02:04:45.5984655Z Truncating buckets
> 2020-03-17T02:04:50.7185356Z Truncating buckets
> 2020-03-17T02:04:55.8627129Z Truncating buckets
> 2020-03-17T02:05:01.0715985Z Number of produced values 74008/60000
> 2020-03-17T02:05:02.3976850Z Cancelling job dba2fdb79579158295db27d0214fc2ff.
> 2020-03-17T02:05:03.4633541Z Cancelled job dba2fdb79579158295db27d0214fc2ff.
> 2020-03-17T02:05:03.4738270Z Waiting for job
> (dba2fdb79579158295db27d0214fc2ff) to reach terminal state CANCELED ...
> 2020-03-17T02:05:03.5149228Z Job (dba2fdb79579158295db27d0214fc2ff) reached
> terminal state CANCELED
> 2020-03-17T02:05:03.5150587Z Job dba2fdb79579158295db27d0214fc2ff was
> cancelled, time to verify
> 2020-03-17T02:05:03.5590118Z FAIL Bucketing Sink: Output hash mismatch. Got
> c3787e7a52d913675e620837a7531742, expected 01aba5ff77a0ef5e5cf6a727c248bdc3.
> 2020-03-17T02:05:03.5591888Z head hexdump of actual:
> 2020-03-17T02:05:03.5989908Z 0000000 ( 7 , 1 0 , 0 , S o
> m e p a y
> 2020-03-17T02:05:03.5991252Z 0000010 l o a d . . . ) \n (
> 7 , 1 0 , 1
> 2020-03-17T02:05:03.5991923Z 0000020 , S o m e p a y l
> o a d . . .
> 2020-03-17T02:05:03.5993055Z 0000030 ) \n ( 7 , 1 0 , 2 ,
> S o m e p
> 2020-03-17T02:05:03.5993690Z 0000040 a y l o a d . . . )
> \n ( 7 , 1 0
> 2020-03-17T02:05:03.5994332Z 0000050 , 3 , S o m e p a
> y l o a d .
> 2020-03-17T02:05:03.5994967Z 0000060 . . ) \n ( 7 , 1 0 ,
> 4 , S o m e
> 2020-03-17T02:05:03.5995744Z 0000070 p a y l o a d . .
> . ) \n ( 7 ,
> 2020-03-17T02:05:03.5996359Z 0000080 1 0 , 5 , S o m e
> p a y l o a
> 2020-03-17T02:05:03.5997133Z 0000090 d . . . ) \n ( 7 , 1
> 0 , 6 , S o
> 2020-03-17T02:05:03.5997704Z 00000a0 m e p a y l o a d
> . . . ) \n (
> 2020-03-17T02:05:03.5998295Z 00000b0 7 , 1 0 , 7 , S o m
> e p a y l
> 2020-03-17T02:05:03.5999087Z 00000c0 o a d . . . ) \n ( 7
> , 1 0 , 8 ,
> 2020-03-17T02:05:03.6000243Z 00000d0 S o m e p a y l o
> a d . . . )
> 2020-03-17T02:05:03.6000880Z 00000e0 \n ( 7 , 1 0 , 9 , S
> o m e p a
> 2020-03-17T02:05:03.6001494Z 00000f0 y l o a d . . . ) \n
>
> 2020-03-17T02:05:03.6001999Z 00000fa
> 2020-03-17T02:05:03.9875220Z Stopping taskexecutor daemon (pid: 49278) on
> host fv-az668.
> 2020-03-17T02:05:04.2569285Z Stopping standalonesession daemon (pid: 46323)
> on host fv-az668.
> 2020-03-17T02:05:04.7664418Z Stopping taskexecutor daemon (pid: 46615) on
> host fv-az668.
> 2020-03-17T02:05:04.7674722Z Skipping taskexecutor daemon (pid: 47009),
> because it is not running anymore on fv-az668.
> 2020-03-17T02:05:04.7687383Z Skipping taskexecutor daemon (pid: 47299),
> because it is not running anymore on fv-az668.
> 2020-03-17T02:05:04.7689091Z Skipping taskexecutor daemon (pid: 47619),
> because it is not running anymore on fv-az668.
> 2020-03-17T02:05:04.7690289Z Stopping taskexecutor daemon (pid: 48538) on
> host fv-az668.
> 2020-03-17T02:05:04.7691796Z Stopping taskexecutor daemon (pid: 48988) on
> host fv-az668.
> 2020-03-17T02:05:04.7692365Z [FAIL] Test script contains errors.
> 2020-03-17T02:05:04.7713750Z Checking of logs skipped.
> 2020-03-17T02:05:04.7714249Z
> 2020-03-17T02:05:04.7715316Z [FAIL] 'Streaming bucketing end-to-end test'
> failed after 2 minutes and 43 seconds! Test exited with exit code 1
> {code}
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