Re: Does spark works on multicore systems?

2014-11-09 Thread Sonal Goyal
Also, the level of parallelism would be affected by how big your input is. Could this be a problem in your case? On Sunday, November 9, 2014, Aaron Davidson ilike...@gmail.com wrote: oops, meant to cc userlist too On Sat, Nov 8, 2014 at 3:13 PM, Aaron Davidson ilike...@gmail.com

Re: Does spark works on multicore systems?

2014-11-09 Thread Akhil Das
Try adding the following entry inside your conf/spark-defaults.conf file spark.cores.max 64 Thanks Best Regards On Sun, Nov 9, 2014 at 3:50 AM, Blind Faith person.of.b...@gmail.com wrote: I am a Spark newbie and I use python (pyspark). I am trying to run a program on a 64 core system, but no

Does spark works on multicore systems?

2014-11-08 Thread Blind Faith
I am a Spark newbie and I use python (pyspark). I am trying to run a program on a 64 core system, but no matter what I do, it always uses 1 core. It doesn't matter if I run it using spark-submit --master local[64] run.sh or I call x.repartition(64) in my code with an RDD, the spark program always