[SPARK-25170][DOC] Add list and short description of Spark Executor Task Metrics to the documentation #22167
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Can one of the admins verify this patch? |
kiszk
reviewed
Sep 5, 2018
| </tr> | ||
| <tr> | ||
| <td>executorRunTime</td> | ||
| <td>Time the executor spent running this task. This includes time fetching shuffle data. |
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Does Time mean elapsed time or other time?
kiszk
reviewed
Sep 5, 2018
| The value is expressed in milliseconds.</td> | ||
| </tr> | ||
| <tr> | ||
| <td>executorCpuTime |
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Do we miss <td> in these two lines?
kiszk
reviewed
Sep 5, 2018
| </tr> | ||
| <tr> | ||
| <td>jvmGCTime</td> | ||
| <td>Amount of time the JVM spent in garbage collection while executing this task. |
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Why do we start with amount of while the above parameters start Time or CPU Time?
kiszk
reviewed
Sep 5, 2018
| </tr> | ||
| <tr> | ||
| <td>resultSerializationTime</td> | ||
| <td>Amount of time spent serializing the task result. |
kiszk
reviewed
Sep 5, 2018
| </tr> | ||
| <tr> | ||
| <td>executorCpuTime | ||
| <td>CPU Time the executor spent running this task. This includes time fetching shuffle data. |
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I like to add description for metrics. |
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What changes were proposed in this pull request?
Add description of Task Metrics to the documentation.
How was this patch tested?
None.