On Sunday 2012-10-07 16:48, Martin Steigerwald wrote:
quoted
# btrfs su li /
ID 256 top level 5 path UBUNTU
ID 259 top level 5 path UBUNTU/@
ID 261 top level 5 path UBUNTU/@tmp
ID 262 top level 5 path UBUNTU/@home
[...]
This could be 100 or more subvolumes / snapshots.
Maybe slowness could be related to this one.
Absolutely. COW snapshots cause severe fragmentation (it's
in their nature). "Easily" reproducible by snapshotting an fs
every day. Been there, had that.