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Diffstat (limited to 'Documentation/cgroup-v2.txt')
-rw-r--r-- | Documentation/cgroup-v2.txt | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Documentation/cgroup-v2.txt b/Documentation/cgroup-v2.txt index 8f1329a5f700..bdc6773277be 100644 --- a/Documentation/cgroup-v2.txt +++ b/Documentation/cgroup-v2.txt @@ -132,6 +132,12 @@ strongly discouraged for production use. It is recommended to decide the hierarchies and controller associations before starting using the controllers after system boot. +During transition to v2, system management software might still +automount the v1 cgroup filesystem and so hijack all controllers +during boot, before manual intervention is possible. To make testing +and experimenting easier, the kernel parameter cgroup_no_v1= allows +disabling controllers in v1 and make them always available in v2. + 2-2. Organizing Processes @@ -915,7 +921,7 @@ PAGE_SIZE multiple when read back. limit, anonymous meomry of the cgroup will not be swapped out. -5-2-2. General Usage +5-2-2. Usage Guidelines "memory.high" is the main mechanism to control memory usage. Over-committing on high limit (sum of high limits > available memory) |