btrfs-du
Easily print BTRFS subvolume/snapshot disk usage
Usage
# btrfs-du /home
Subvolume Total Exclusive ID
─────────────────────────────────────────────────────────────────────────────────────────
.snapshot2017-08-09 75.77GiB 105.95MiB 343
.snapshot2017-08-10 75.78GiB 103.46MiB 346
.snapshot2017-08-11 75.78GiB 514.47MiB 347
.snapshot2017-08-23 76.07GiB 568.11MiB 348
.snapshot2017-09-05 76.66GiB 648.50MiB 349
.snapshot2017-10-11 63.51GiB 2.71GiB 391
.snapshot2017-11-13 62.78GiB 1.09GiB 392
.snapshot2017-11-29 63.40GiB 974.05MiB 410
.snapshot2017-12-11 64.21GiB 682.08MiB 455
─────────────────────────────────────────────────────────────────────────────────────────
Total exclusive data 7.32GiB
Without arguments, defaults to /
Inspired by btrfs-size by Kyle Agronick
More at ownyourbits.com