[PVE-User] PBS and ZFS Pools Compression?
gseeley at gmail.com
Thu Apr 8 18:22:44 CEST 2021
> > I may be wrong, but AFAIK ZFS detects compressed data and thus it is not
> > doing double-compression in such cases,
> AFAIK the only way to detect compressed data is to actually compress it,
> test the size. So this is double-compression ...
ZFS compression is a little more complex than this, but the good news is
that ZFS is also smart enough not to do this!
This is a good article on the subject:
TL;DR: Enable compression at the pool level and forget about it.
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