Help / Guidance w/Slow ZFS on ProxMox w/NVME Raid 1 Mirror as boot

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Also have a look at this post, which has some settings that can a pretty big impact on ZFS performance in linux. Especially atime. Fuck atime.

How-To - Kioxia 4x 1tb ZFS Root

I blanket apply the following to my datasets, and also have it applied to my proxmox mirrored root pool (note, some of these kill BSD compatibility, which I’m fine with): zfs set acltype=posixacl xattr=sa atime=off relatime=off aclinherit=passthrough rpool Normally I ALSO include dnodesize=auto in that list, however I came across the following: …