"Shannon Sterz" <[email protected]> writes: > On Tue Feb 24, 2026 at 11:54 AM CET, Maximiliano Sandoval wrote: >> We rephrase the current section putting more emphasis on the current >> +Before {pve} 8.1, the ARC usage limit was set to '50 %' without clamping it >> to a >> [..] >> +maximum size. For existing installations that predate {pve} 8.1, manual >> steps >> +would have to be performed in order to lower the usage limit as described >> below. > > this and the other patch in this series looks good to me, one small > comment: maybe mention that this isn't something set by the installer or > pve, but rather just the zfs default [1]. > > [1]: > https://openzfs.github.io/openzfs-docs/man/master/4/zfs.4.html#zfs_arc_max > > other than that, consider this: > > Reviewed-by: Shannon Sterz <[email protected]> > >> >> Allocating enough memory for the ARC is crucial for IO performance, so >> reduce it >> with caution. As a general rule of thumb, allocate at least +2 GiB Base + 1
Superseded-by: https://lore.proxmox.com/all/[email protected]/ -- Maximiliano
