diff options
| author | Daniel Hill <daniel@gluo.nz> | 2022-09-30 16:37:15 +1300 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2024-05-09 16:24:29 -0400 |
| commit | bceacfa97ec8b67a76efad2f95899434230b317c (patch) | |
| tree | 226b473fe49975cfa2815d10869c843facf894ae /fs/bcachefs/btree_types.h | |
| parent | 692aa7a54b2b28d59f24b3bf8250837805484b99 (diff) | |
bcachefs: add counters for failed shrinker reclaim
This adds distinct counters for every reason the btree node shrinker can
fail to free an object - if our shrinker isn't making progress, this
will tell us why.
Signed-off-by: Daniel Hill <daniel@gluo.nz>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/btree_types.h')
| -rw-r--r-- | fs/bcachefs/btree_types.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/bcachefs/btree_types.h b/fs/bcachefs/btree_types.h index 76364bd4347e..d63db4fefe73 100644 --- a/fs/bcachefs/btree_types.h +++ b/fs/bcachefs/btree_types.h @@ -163,6 +163,16 @@ struct btree_cache { /* Number of elements in live + freeable lists */ unsigned used; unsigned reserve; + unsigned freed; + unsigned not_freed_lock_intent; + unsigned not_freed_lock_write; + unsigned not_freed_dirty; + unsigned not_freed_read_in_flight; + unsigned not_freed_write_in_flight; + unsigned not_freed_noevict; + unsigned not_freed_write_blocked; + unsigned not_freed_will_make_reachable; + unsigned not_freed_access_bit; atomic_t dirty; struct shrinker *shrink; |