Mateusz Guzik 4426311a3c zfs: combine zio caches if possible
This deduplicates 2 sets of caches using the same sizes.

Memory savings fluctuate a lot, one sample result is buildworld on zfs
saving ~180MB RAM in reduced page count associated with zio caches.
2020-11-10 14:23:46 +00:00
..
2020-05-26 15:29:19 +00:00
2019-02-26 19:55:03 +00:00