Commits
Timofey Titovets committed 858177d38d4
Btrfs: heuristic: add byte core set calculation Calculate byte core set for data sample: - sort buckets' numbers in decreasing order - count how many values cover 90% of the sample If the core set size is low (<=25%), data are easily compressible. If the core set size is high (>=80%), data are not compressible. Signed-off-by: Timofey Titovets <nefelim4ag@gmail.com> Reviewed-by: David Sterba <dsterba@suse.com> [ update comments ] Signed-off-by: David Sterba <dsterba@suse.com>