[jira] [Commented] (SPARK-26938) failed task's SparkListenerTaskEnd lost taskMetrics, which is important for problem diagnosis, especially when checking exists of data skew

["weiwenda (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-26938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16772685#comment-16772685 ] 

weiwenda commented on SPARK-26938:
----------------------------------

for now, SparkListenerTaskEnd will write out to log file as below, so that historyserver is unable to show taskMetrics of failed task.
{quote}{
 "Event": "SparkListenerTaskEnd",
 "Stage ID": 0,
 "Stage Attempt ID": 0,
 "Task Type": "ShuffleMapTask",
 "Task End Reason": {
 "Reason": "ExecutorLostFailure",
 "Executor ID": "101",
 "Exit Caused By App": true,
 "Loss Reason": ""
 },
 "Task Info": {
 "Task ID": 113,
 "Index": 50,
 "Attempt": 0,
 "Launch Time": 1548895514836,
 "Executor ID": "101",
 "Host": "10.203.100.137",
 "Locality": "RACK_LOCAL",
 "Speculative": false,
 "Getting Result Time": 0,
 "Finish Time": 1548895518542,
 "Failed": true,
 "Accumulables": []
 }
}
{quote}

> failed task's SparkListenerTaskEnd lost taskMetrics, which is important for problem diagnosis, especially when checking exists of data skew
> -------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: SPARK-26938
>                 URL: https://issues.apache.org/jira/browse/SPARK-26938
>             Project: Spark
>          Issue Type: Improvement
>          Components: Spark Core
>    Affects Versions: 2.3.3
>            Reporter: weiwenda
>            Priority: Minor
>




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