> On 14 Aug 2025, at 06:35, Rick Macklem <[email protected]> wrote: [ … ] > Peter Eriksson posted this to me a little while ago... > I wish I could upgrade our front-end servers from FreeBSD 13.5 btw - > but there is a very troublesome issue with ZFS on FreeBSD 14+ - > sometimes it runs amok and basically uses up all available RAM - and > then the system load goes thru the roof and the machine basically > grinds to a hold for _long_ periods - happens when we run our backup > rsync jobs. > > https://github.com/openzfs/zfs/issues/17052
I was seeing a problem just like this in the 14.3 betas during heavy workloads. The problem was fixed at around BETA4, I believe by this commit. https://cgit.freebsd.org/src/commit/?h=releng/14.3&id=7a9ea03e4bbfee1b2192d9a5b4da89a53d3a2c14 Have you see a similar problem on 14.3? Regards, Jan M.
