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Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/cgroup-v2.txt | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/Documentation/cgroup-v2.txt b/Documentation/cgroup-v2.txt index f441564023e1..65b3eac8856c 100644 --- a/Documentation/cgroup-v2.txt +++ b/Documentation/cgroup-v2.txt @@ -819,6 +819,62 @@ PAGE_SIZE multiple when read back. the cgroup. This may not exactly match the number of processes killed but should generally be close. + memory.stat + + A read-only flat-keyed file which exists on non-root cgroups. + + This breaks down the cgroup's memory footprint into different + types of memory, type-specific details, and other information + on the state and past events of the memory management system. + + All memory amounts are in bytes. + + The entries are ordered to be human readable, and new entries + can show up in the middle. Don't rely on items remaining in a + fixed position; use the keys to look up specific values! + + anon + + Amount of memory used in anonymous mappings such as + brk(), sbrk(), and mmap(MAP_ANONYMOUS) + + file + + Amount of memory used to cache filesystem data, + including tmpfs and shared memory. + + file_mapped + + Amount of cached filesystem data mapped with mmap() + + file_dirty + + Amount of cached filesystem data that was modified but + not yet written back to disk + + file_writeback + + Amount of cached filesystem data that was modified and + is currently being written back to disk + + inactive_anon + active_anon + inactive_file + active_file + unevictable + + Amount of memory, swap-backed and filesystem-backed, + on the internal memory management lists used by the + page reclaim algorithm + + pgfault + + Total number of page faults incurred + + pgmajfault + + Number of major page faults incurred + memory.swap.current A read-only single value file which exists on non-root |