Re: how to tell if TRIM is working

[Antony Uspensky]

On Fri, 3 May 2024, Warner Losh wrote:

Ah yes. You need to enable ZFS trim.

Do you mean autotrim property? No, better to run zpool trim manually.

The other trim destroys all the data on that partition.

Not always. It sends TRIM subcommand.

A.