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Diffstat (limited to 'Documentation/admin-guide')
| -rw-r--r-- | Documentation/admin-guide/cgroup-v2.rst | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst index 07ef3bf1448e..08ae8189e6cb 100644 --- a/Documentation/admin-guide/cgroup-v2.rst +++ b/Documentation/admin-guide/cgroup-v2.rst @@ -1354,6 +1354,12 @@ PAGE_SIZE multiple when read back. Amount of cached filesystem data that is swap-backed, such as tmpfs, shm segments, shared anonymous mmap()s + zswap + Amount of memory consumed by the zswap compression backend. + + zswapped + Amount of application memory swapped out to zswap. + file_mapped Amount of cached filesystem data mapped with mmap() @@ -1544,6 +1550,21 @@ PAGE_SIZE multiple when read back. higher than the limit for an extended period of time. This reduces the impact on the workload and memory management. + memory.zswap.current + A read-only single value file which exists on non-root + cgroups. + + The total amount of memory consumed by the zswap compression + backend. + + memory.zswap.max + A read-write single value file which exists on non-root + cgroups. The default is "max". + + Zswap usage hard limit. If a cgroup's zswap pool reaches this + limit, it will refuse to take any more stores before existing + entries fault back in or are written out to disk. + memory.pressure A read-only nested-keyed file. |