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| author | Huaixin Chang <changhuaixin@linux.alibaba.com> | 2021-08-30 11:22:15 +0800 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2021-10-05 15:51:41 +0200 |
| commit | d73df887b6b8174dfbb7f5f878fbd1e0e2eb3f08 (patch) | |
| tree | 0904e43afd78cef8cec7e2dd5fb45bf07b652917 /Documentation/admin-guide/cgroup-v2.rst | |
| parent | bcb1704a1ed2de580a46f28922e223a65f16e0f5 (diff) | |
sched/fair: Add document for burstable CFS bandwidth
Basic description of usage and effect for CFS Bandwidth Control Burst.
Co-developed-by: Shanpei Chen <shanpeic@linux.alibaba.com>
Signed-off-by: Shanpei Chen <shanpeic@linux.alibaba.com>
Co-developed-by: Tianchen Ding <dtcccc@linux.alibaba.com>
Signed-off-by: Tianchen Ding <dtcccc@linux.alibaba.com>
Signed-off-by: Huaixin Chang <changhuaixin@linux.alibaba.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Daniel Jordan <daniel.m.jordan@oracle.com>
Acked-by: Tejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/20210830032215.16302-3-changhuaixin@linux.alibaba.com
Diffstat (limited to 'Documentation/admin-guide/cgroup-v2.rst')
| -rw-r--r-- | Documentation/admin-guide/cgroup-v2.rst | 8 |
1 files changed, 8 insertions, 0 deletions
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. |