Thanks, Since i'm running in local mode, i plan to pin down the JVM to a CPU with taskset -cp <CPU> <PID>, hopefully with this all the tasks should operate on the specified CPU cores..
Thanks, Sujeet On Thu, Aug 4, 2016 at 8:11 PM, Daniel Darabos < daniel.dara...@lynxanalytics.com> wrote: > You could run the application in a Docker container constrained to one CPU > with --cpuset-cpus (https://docs.docker.com/engine/reference/run/#/cpuset- > constraint). > > On Thu, Aug 4, 2016 at 8:51 AM, Sun Rui <sunrise_...@163.com> wrote: > >> I don’t think it possible as Spark does not support thread to CPU >> affinity. >> > On Aug 4, 2016, at 14:27, sujeet jog <sujeet....@gmail.com> wrote: >> > >> > Is there a way we can run multiple tasks concurrently on a single core >> in local mode. >> > >> > for ex :- i have 5 partition ~ 5 tasks, and only a single core , i want >> these tasks to run concurrently, and specifiy them to use /run on a single >> core. >> > >> > The machine itself is say 4 core, but i want to utilize only 1 core out >> of it,. >> > >> > Is it possible ? >> > >> > Thanks, >> > Sujeet >> > >> >> >> >> --------------------------------------------------------------------- >> To unsubscribe e-mail: user-unsubscr...@spark.apache.org >> >> >
