Re: How to debug a Hung task

2015-02-28 Thread Michael Albert
r To: "user@spark.apache.org" Sent: Friday, February 27, 2015 3:50 PM Subject: How to debug a Hung task Hi,  I have a spark application that hangs on doing just one task (Rest 200-300 task gets completed in reasonable time)I can see in the Thread dump which function gets stuck how e

How to debug a Hung task

2015-02-27 Thread Manas Kar
Hi, I have a spark application that hangs on doing just one task (Rest 200-300 task gets completed in reasonable time) I can see in the Thread dump which function gets stuck how ever I don't have a clue as to what value is causing that behaviour. Also, logging the inputs before the function is exe