[
https://issues.apache.org/jira/browse/SPARK-24092?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16456464#comment-16456464
]
David Figueroa commented on SPARK-24092:
----------------------------------------
still no answer from community
[https://stackoverflow.com/questions/50043684/spark-python-worker-reuse-not-working-as-expected]
[http://apache-spark-user-list.1001560.n3.nabble.com/spark-python-worker-reuse-not-working-as-expected-td31976.html]
can anyone look at this problem? seems like a bug.
> spark.python.worker.reuse does not work?
> ----------------------------------------
>
> Key: SPARK-24092
> URL: https://issues.apache.org/jira/browse/SPARK-24092
> Project: Spark
> Issue Type: Question
> Components: PySpark
> Affects Versions: 2.3.0
> Reporter: David Figueroa
> Priority: Minor
>
> {{spark.python.worker.reuse is true by default but even after explicitly
> setting to true the code below does not print the same python worker process
> ids.}}
> {code:java|title=procid.py|borderStyle=solid}
> def return_pid(_): yield os.getpid()
> spark = SparkSession.builder.getOrCreate()
> pids = set(spark.sparkContext.range(32).mapPartitions(return_pid).collect())
> print(pids)
> pids = set(spark.sparkContext.range(32).mapPartitions(return_pid).collect())
> print(pids){code}
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org
For additional commands, e-mail: issues-h...@spark.apache.org
