On Sat, 20 Feb 2021 18:32:06 +0000, Colin Paice wrote:
>
>Can I get zFS to cache directories or hot files in memory? There are lots
>of stats from ZFS, but it is hard to find the important numbers in the data.
>
That's typical of UNIX filesystems. And the kernel does everything -- no
problems arising from inconsistent DEBs in user address spaces. But
problematic in a shared or client-server environment. Search for
SOLARIS NFS CLIENT CACHE
... and be aghast. It doesn't simply work. Better left to a caching
disk controller.
>Ive moved ZFS into OMVS
><https://colinpaice.blog/2021/02/17/taking-the-brakes-off-zfs-on-z-os-move-it-to-omvs/>,
>but it makes no significant difference.
-- gil
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