RE: Spark Scheduler creating Straggler Node

2016-03-09 Thread Ioannis.Deligiannis
Cc: user; Spark dev list Subject: Re: Spark Scheduler creating Straggler Node I don't just want to replicate all Cached Blocks. I am trying to find a way to solve the issue which i mentioned above mail. Having replicas for all cached blocks will add more cost to customers. On Wed, Mar 9,

RE: Spark Scheduler creating Straggler Node

2016-03-09 Thread Ioannis.Deligiannis
: user; Spark dev list Subject: Re: Spark Scheduler creating Straggler Node You just want to be able to replicate hot cached blocks right? On Tuesday, March 8, 2016, Prabhu Joseph mailto:prabhujose.ga...@gmail.com>> wrote: Hi All, When a Spark Job is running, and one of the Spark Execu

Re: Spark Scheduler creating Straggler Node

2016-03-08 Thread Prabhu Joseph
I don't just want to replicate all Cached Blocks. I am trying to find a way to solve the issue which i mentioned above mail. Having replicas for all cached blocks will add more cost to customers. On Wed, Mar 9, 2016 at 9:50 AM, Reynold Xin wrote: > You just want to be able to replicate hot cac

Re: Spark Scheduler creating Straggler Node

2016-03-08 Thread Reynold Xin
You just want to be able to replicate hot cached blocks right? On Tuesday, March 8, 2016, Prabhu Joseph wrote: > Hi All, > > When a Spark Job is running, and one of the Spark Executor on Node A > has some partitions cached. Later for some other stage, Scheduler tries to > assign a task to No

Spark Scheduler creating Straggler Node

2016-03-08 Thread Prabhu Joseph
Hi All, When a Spark Job is running, and one of the Spark Executor on Node A has some partitions cached. Later for some other stage, Scheduler tries to assign a task to Node A to process a cached partition (PROCESS_LOCAL). But meanwhile the Node A is occupied with some other tasks and got busy