Use conf spark.task.cpus to control number of cpus to use in a task. On Mar 1, 2017, at 5:41 PM, Phadnis, Varun <phad...@sky.optymyze.com> wrote: > > Hello, > > Is there a way to control CPU usage for driver when running applications in > client mode? > > Currently we are observing that the driver occupies all the cores. Launching > just 3 instances of driver of WordCount sample application concurrently on > the same machine brings the usage of its 4 core CPU to 100%. Is this expected > behaviour? > > Thanks.
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