Re: zfs pool behavior - is it ever freed?

[Tobias Nygren <tnn%NetBSD.org@localhost>]

On Fri, 28 Jul 2023 20:04:56 -0400
Greg Troxel <gdt%lexort.com@localhost> wrote:

> The upstream code tries to find a min/target/max under the assumption
> that there is a mechanism to free memory under pressure -- which there
> is not.

There exists ZFS code which hooks into UVM to drain memory -- but part
of it is ifdef __i386 for some reason. See arc_kmem_reap_now().