Re: [VOTE] Release Spark 4.0.0 (RC4)

2025-04-15 Thread Rozov, Vlad
It may not be the Parquet introduced issue. It looks like a race condition between Spark UninterruptibleThread and Hadoop/HDFS DFSOutputStream. I tried to resolve the deadlock in https://github.com/apache/spark/pull/50594. Can you give it a try? I will see if I can reproduce the deadlock in a un

Re: [VOTE] Release Spark 4.0.0 (RC4)

2025-04-15 Thread Yuming Wang
This release uses Parquet 1.15.1. It seems Parquet 1.15.1 may cause deadlock. Found one Java-level deadlock: = "Executor 566 task launch worker for task 202024534, task 19644.1 in stage 13967543.0 of app application_1736396393732_100191": waiting to lock monitor 0