[ https://issues.apache.org/jira/browse/SPARK-38677?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Hyukjin Kwon resolved SPARK-38677. ---------------------------------- Fix Version/s: 3.3.0 3.2.2 Resolution: Fixed Fixed in https://github.com/apache/spark/pull/36065 > pyspark hangs in local mode running rdd map operation > ----------------------------------------------------- > > Key: SPARK-38677 > URL: https://issues.apache.org/jira/browse/SPARK-38677 > Project: Spark > Issue Type: Bug > Components: PySpark > Affects Versions: 3.2.1, 3.3.0 > Reporter: Thomas Graves > Assignee: Ankur Dave > Priority: Blocker > Fix For: 3.3.0, 3.2.2 > > > In spark 3.2.1 (spark 3.2.0 doesn't show this issue), pyspark will hang when > running and RDD map operations and converting to a dataframe. Code is below > to reproduce. > Env: > spark 3.2.1 local mode, just run {{./bin/pyspark --driver-memory XXXXG > --driver-cores XXXX}} > {{download dataset from here > [https://rapidsai-data.s3.us-east-2.amazonaws.com/spark/mortgage.zip]}} > {{just 200000 rows could reproduce the issue }}{{head -n 200000 > mortgage_eval_merged.csv > mortgage_eval_merged-small.csv}}{{{} but if the > input dataset is small, such 50000 rows, it works well.{}}}{{{{}}{}}}run > codes below: > {code:java} > path = "/XXXX/mortgage_eval_merged-small.csv" > src_data = sc.textFile(path).map(lambda x:x.split(",")) > column_list > =['c1','c2','c3','c4','c5','c6','c7','c8','c9','c10','c11','c12','c13','c14','c15','c16','c17','c18','c19','c20','c21','c22','c23','c24','c25','c26','c27','c28'] > df = spark.createDataFrame(src_data,column_list) > print(df.show(1)){code} -- This message was sent by Atlassian Jira (v8.20.1#820001) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org