Hi, > On 28 Aug 2023, at 20:00, Alexander Motin <m...@freebsd.org> wrote: > > On 28.08.2023 13:56, Pete Wright wrote: >> So to be clear, if we were using the default autotrim=enabled behavior we in >> fact weren't having our SSDs trimmed? I think that's my concern, as an >> admin I was under the impression that it was enabled by default but >> apparently that wasn't actually happening. > > We wanted autotrim to be enabled by default, but it was not enabled, and it > was reported as not enabled, so there should be no confusion. The only > confusion may have been if you tried to read the code and see it should have > been enabled. > > -- > Alexander Motin
Prompted by this thread, I went to check one of my servers that predates the change to OpenZFS. I set autotrim=on at the time of the transition; at some point since, it had become unset (and not by me). The system has been upgraded from time to time and is currently running 13.2R. -- Bob Bishop r...@gid.co.uk