CFS (Completely Fair Scheduler)

参考资料

• Google - CPU bandwidth control for CFS
• https://www.kernel.org/doc/Documentation/scheduler/sched-bwc.txt

Docker 的 CFS 设置

参数

• –cpus
• –cpu-shares
• –cpu-period
• –cpu-quota
• –cpuset-cpus

https://docs.docker.com/config/containers/resource_constraints/#configure-the-default-cfs-scheduler

To modify the proportion from the default of 1024, use the -c or –cpu-shares flag to set the weighting to 2 or higher. If 0 is set, the system will ignore the value and use the default of 1024.

https://docs.docker.com/engine/reference/run/#cpu-share-constraint