How to find out which CPU core a process is running on

Posted by xmodulo on Sep 16, 2015 3:20 PM EDT
Xmodulo; By Dan Nanni
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When you run performance-critical HPC applications or network-heavy workload on multi-core NUMA processors, CPU/memory affinity is one important factor to consider to maximize their performance. Scheduling closely related processes on the same NUMA node can reduce slow remote memory access.

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