xinrong-meng commented on code in PR #45073:
URL: https://github.com/apache/spark/pull/45073#discussion_r1488687912
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python/pyspark/sql/profiler.py:
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@@ -158,6 +159,70 @@ def _profile_results(self) -> "ProfileResults":
"""
...
+ def dump_perf_profiles(self, path: str, id: Optional[int] = None) -> None:
+ """
+ Dump the perf profile results into directory `path`.
+
+ .. versionadded:: 4.0.0
+
+ Parameters
+ ----------
+ path: str
+ A directory in which to dump the perf profile.
+ id : int, optional
+ A UDF ID to be shown. If not specified, all the results will be
shown.
+ """
+ with self._lock:
+ stats = self._perf_profile_results
+
+ def dump(path: str, id: int) -> None:
+ s = stats.get(id)
+
+ if s is not None:
+ if not os.path.exists(path):
+ os.makedirs(path)
+ p = os.path.join(path, "udf_%d.pstats" % id)
Review Comment:
Makes sense! I'll reuse `f"udf_{id}_memory.txt"` for memory profiles.
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