Github user JoshRosen commented on a diff in the pull request:
https://github.com/apache/spark/pull/2351#discussion_r17993687
--- Diff: docs/configuration.md ---
@@ -207,6 +207,22 @@ Apart from these, the following properties are also
available, and may be useful
</td>
</tr>
<tr>
+ <td><code>spark.python.profile</code></td>
+ <td>false</td>
+ <td>
+ Enable profiling in Python worker, the profile result will show up by
`rdd.show_profile()`,
+ or it will show up before the driver exit. It also can be dumped into
disk by
+ `rdd.dump_profile(path)`.
+ </td>
+</tr>
+<tr>
+ <td><code>spark.python.profile.dump</code></td>
+ <td>(none)</td>
+ <td>
+ The directory which is used to dump the profile result. The results
will be dumped
+ as sepereted file for each RDD. They can be loaded by ptats.Stats().
--- End diff --
Maybe the docs here could be a little more explicit about how setting this
option enables automatic profile dumping when the driver exits and disables
automatic printing.
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