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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2020/03/05 13:29:24 UTC
[GitHub] [spark] Ngone51 opened a new pull request #27809:
[SPARK-31052][TEST][CORE] Fix flaky test of SPARK-30388
Ngone51 opened a new pull request #27809: [SPARK-31052][TEST][CORE] Fix flaky test of SPARK-30388
URL: https://github.com/apache/spark/pull/27809
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### What changes were proposed in this pull request?
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This PR fix the flaky test in #27050.
### Why are the changes needed?
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`SparkListenerStageCompleted` is posted by `listenerBus` asynchronously. So, we should make sure listener has consumed the event before asserting completed stages.
See [error message](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/119308/testReport/org.apache.spark.scheduler/DAGSchedulerSuite/shuffle_fetch_failed_on_speculative_task__but_original_task_succeed__SPARK_30388_/):
```
sbt.ForkMain$ForkError: org.scalatest.exceptions.TestFailedException: List(0, 1, 1) did not equal List(0, 1, 1, 0)
at org.scalatest.Assertions.newAssertionFailedException(Assertions.scala:530)
at org.scalatest.Assertions.newAssertionFailedException$(Assertions.scala:529)
at org.scalatest.FunSuite.newAssertionFailedException(FunSuite.scala:1560)
at org.scalatest.Assertions$AssertionsHelper.macroAssert(Assertions.scala:503)
at org.apache.spark.scheduler.DAGSchedulerSuite.$anonfun$new$88(DAGSchedulerSuite.scala:1976)
```
### Does this PR introduce any user-facing change?
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If yes, please clarify the previous behavior and the change this PR proposes - provide the console output, description and/or an example to show the behavior difference if possible.
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No.
### How was this patch tested?
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Update test and test locally by no failure after running hundreds of times. Note, the failure is easy to reproduce when loop running the test for hundreds of times(e.g 200)
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[GitHub] [spark] jiangxb1987 commented on issue #27809:
[SPARK-31052][TEST][CORE] Fix flaky test "DAGSchedulerSuite.shuffle fetch
failed on speculative task, but original task succeed"
Posted by GitBox <gi...@apache.org>.
jiangxb1987 commented on issue #27809: [SPARK-31052][TEST][CORE] Fix flaky test "DAGSchedulerSuite.shuffle fetch failed on speculative task, but original task succeed"
URL: https://github.com/apache/spark/pull/27809#issuecomment-595390776
Thanks, merged to master/3.0 ！
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[GitHub] [spark] Ngone51 commented on issue #27809:
[SPARK-31052][TEST][CORE] Fix flaky test of SPARK-30388
Posted by GitBox <gi...@apache.org>.
Ngone51 commented on issue #27809: [SPARK-31052][TEST][CORE] Fix flaky test of SPARK-30388
URL: https://github.com/apache/spark/pull/27809#issuecomment-595230097
cc @liangxs @jiangxb1987 @tgravescs
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[SPARK-31052][TEST][CORE] Fix flaky test of SPARK-30388
Posted by GitBox <gi...@apache.org>.
AmplabJenkins commented on issue #27809: [SPARK-31052][TEST][CORE] Fix flaky test of SPARK-30388
URL: https://github.com/apache/spark/pull/27809#issuecomment-595231855
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[SPARK-31052][TEST][CORE] Fix flaky test of SPARK-30388
Posted by GitBox <gi...@apache.org>.
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[SPARK-31052][TEST][CORE] Fix flaky test of SPARK-30388
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[SPARK-31052][TEST][CORE] Fix flaky test of SPARK-30388
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[GitHub] [spark] SparkQA commented on issue #27809:
[SPARK-31052][TEST][CORE] Fix flaky test of SPARK-30388
Posted by GitBox <gi...@apache.org>.
SparkQA commented on issue #27809: [SPARK-31052][TEST][CORE] Fix flaky test of SPARK-30388
URL: https://github.com/apache/spark/pull/27809#issuecomment-595231224
**[Test build #119389 has started](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/119389/testReport)** for PR 27809 at commit [`9a7e24c`](https://github.com/apache/spark/commit/9a7e24cd7ce3040e43e462410f568e0e215dd3cf).
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[SPARK-31052][TEST][CORE] Fix flaky test of SPARK-30388
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**[Test build #119389 has started](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/119389/testReport)** for PR 27809 at commit [`9a7e24c`](https://github.com/apache/spark/commit/9a7e24cd7ce3040e43e462410f568e0e215dd3cf).
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[SPARK-31052][TEST][CORE] Fix flaky test of SPARK-30388
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[GitHub] [spark] jiangxb1987 closed pull request #27809:
[SPARK-31052][TEST][CORE] Fix flaky test "DAGSchedulerSuite.shuffle fetch
failed on speculative task, but original task succeed"
Posted by GitBox <gi...@apache.org>.
jiangxb1987 closed pull request #27809: [SPARK-31052][TEST][CORE] Fix flaky test "DAGSchedulerSuite.shuffle fetch failed on speculative task, but original task succeed"
URL: https://github.com/apache/spark/pull/27809
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[GitHub] [spark] SparkQA commented on issue #27809:
[SPARK-31052][TEST][CORE] Fix flaky test of SPARK-30388
Posted by GitBox <gi...@apache.org>.
SparkQA commented on issue #27809: [SPARK-31052][TEST][CORE] Fix flaky test of SPARK-30388
URL: https://github.com/apache/spark/pull/27809#issuecomment-595317634
**[Test build #119389 has finished](https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/119389/testReport)** for PR 27809 at commit [`9a7e24c`](https://github.com/apache/spark/commit/9a7e24cd7ce3040e43e462410f568e0e215dd3cf).
* This patch passes all tests.
* This patch merges cleanly.
* This patch adds no public classes.
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[SPARK-31052][TEST][CORE] Fix flaky test of SPARK-30388
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