3 ms·
About 2 years ago I believed the same. Then I used BTRFS as a store for VM images (with periodoc snapshot) and performance went down to really really bad. After
by mike256 4y ago
About 2 years ago I believed the same. Then I used BTRFS as a store for VM images (with periodoc snapshot) and performance went down to really really bad. After I deleted all snapshots performance was good again. There is a big performance penalty in btrfs with more than about 100 snapshots.
- jinnko 4y agoDid you disable CoW on the VM image files? This makes a significant difference to performance on BTRFS