bcachefs: Add hysteresis to waiting on btree key cache flush

Browse source

This helps ensure key cache reclaim isn't contending with threads
waiting for the key cache to be helped, and fixes a severe performance
bug.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

...

This commit is contained in:

Kent Overstreet 2024-08-10 14:40:09 -04:00

parent b2f11c6f3e

commit 7254555c44

2 changed files with 10 additions and 1 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

9

fs/bcachefs/btree_key_cache.h

View file

2

fs/bcachefs/btree_trans_commit.c

View file