pan3793 commented on code in PR #49440:
URL: https://github.com/apache/spark/pull/49440#discussion_r1910127015
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connector/profiler/README.md:
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@@ -54,7 +54,7 @@ Then enable the profiling in the configuration.
<td><code>spark.executor.profiling.dfsDir</code></td>
<td>(none)</td>
<td>
- An HDFS compatible path to which the profiler's output files are copied.
The output files will be written as
<i>dfsDir/application_id/profile-appname-exec-executor_id.jfr</i> <br/>
+ An HDFS compatible path to which the profiler's output files are copied.
The output files will be written as
<i>dfsDir/{{APP_ID}}/profile-{{APP_ID}}-exec-{{EXECUTOR_ID}}.jfr</i> <br/>
Review Comment:
actually, `{{APP_ID}}` is `nameForAppAndAttempt`(see code) for YARN cluster
mode, but writing behavior details in the configuration description is a little
bit verbose ...
please let me know if you have better suggestion to polish this sentence.
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