Real Time group scheduling in RHEL 9

Solution Verified - Updated -

Issue

  • Can real time bandwidth be assigned on a per cgroup basis via the cgroup files cpu.rt_period_us and cpu.rt_runtime_us
-rw-r--r--. 1 root root 0 Mar  8 11:23 cpu.cfs_period_us
-rw-r--r--. 1 root root 0 Mar  8 11:23 cpu.cfs_quota_us
-rw-r--r--. 1 root root 0 Mar  8 11:23 cpu.rt_period_us
-rw-r--r--. 1 root root 0 Mar  8 11:23 cpu.rt_runtime_us
-rw-r--r--. 1 root root 0 Mar  8 11:23 cpu.shares
-r--r--r--. 1 root root 0 Mar  8 11:23 cpu.stat

Environment

  • RHEL 9
  • kernel-5.14.0*

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