Github user HyukjinKwon commented on a diff in the pull request: https://github.com/apache/spark/pull/21589#discussion_r201887142 --- Diff: python/pyspark/context.py --- @@ -406,6 +406,22 @@ def defaultMinPartitions(self): """ return self._jsc.sc().defaultMinPartitions() + @property + def numCores(self): + """ + Total number of CPU cores of all executors registered in the cluster at the moment. + The number reflects current status of the cluster and can change in the future. --- End diff -- We call it `.. note:: Experimental` though I believe.
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