From d73df887b6b8174dfbb7f5f878fbd1e0e2eb3f08 Mon Sep 17 00:00:00 2001 From: Huaixin Chang Date: Mon, 30 Aug 2021 11:22:15 +0800 Subject: sched/fair: Add document for burstable CFS bandwidth Basic description of usage and effect for CFS Bandwidth Control Burst. Co-developed-by: Shanpei Chen Signed-off-by: Shanpei Chen Co-developed-by: Tianchen Ding Signed-off-by: Tianchen Ding Signed-off-by: Huaixin Chang Signed-off-by: Peter Zijlstra (Intel) Reviewed-by: Daniel Jordan Acked-by: Tejun Heo Link: https://lore.kernel.org/r/20210830032215.16302-3-changhuaixin@linux.alibaba.com --- Documentation/admin-guide/cgroup-v2.rst | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'Documentation/admin-guide/cgroup-v2.rst') diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst index babbe04c8d37..d5b0e8aa043a 100644 --- a/Documentation/admin-guide/cgroup-v2.rst +++ b/Documentation/admin-guide/cgroup-v2.rst @@ -1016,6 +1016,8 @@ All time durations are in microseconds. - nr_periods - nr_throttled - throttled_usec + - nr_bursts + - burst_usec cpu.weight A read-write single value file which exists on non-root @@ -1047,6 +1049,12 @@ All time durations are in microseconds. $PERIOD duration. "max" for $MAX indicates no limit. If only one number is written, $MAX is updated. + cpu.max.burst + A read-write single value file which exists on non-root + cgroups. The default is "0". + + The burst in the range [0, $MAX]. + cpu.pressure A read-write nested-keyed file. -- cgit