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Configuring containers to use NUMA nodes in PVC for Linux

Article ID: 116124, created on May 20, 2013, last review on May 8, 2014

APPLIES TO:
  • Virtuozzo
  • Virtuozzo containers
  • Virtuozzo hypervisor

Information

You need to set particular Non-Unified Memory Access node for container, to assign it you should follow these steps:

1. Check, how many CPU nodes and cores you have on your server:
# numactl --hardware| grep cpus
node 0 cpus: 0 1 2 3 4 5 6 7
node 1 cpus: 8 9 10 11 12 13 14 15

2. Assign needed values for virtual environment:
vzctl set ctid --nodemask 1  --cpumask auto



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