NFS on ZFS pure SSD pool

Eric Browning ericbrowning at skaggscatholiccenter.org
Thu Aug 29 22:04:17 UTC 2013


sysctl vfs.zfs.arc_meta_used yeilds:

vfs.zfs.arc_meta_used: 6916698888

There is 56GB of RAM dedicated to ARC


On Thu, Aug 29, 2013 at 2:53 PM, Berend de Boer <berend at pobox.com> wrote:

> >>>>> "Freddie" == Freddie Cash <fjwcash at gmail.com> writes:
>
>     Freddie> This will show you how many bytes of the ARC are being
>     Freddie> used by metadata: sysctl vfs.zfs.arc_meta_used
>
>     Freddie> You can tune what the max is via: sysctl
>     Freddie> vfs.zfs.arc_meta_limit
>
> Strangely enough on my system arc_meta_used = 2GB, while
> arc_meta_limit = 1.5G.
>
> Wouldn't you expect that arc_meta_used would be lower than this limit?
>
> --
> All the best,
>
> Berend de Boer
>
>
>           ------------------------------------------------------
>           Awesome Drupal hosting: https://www.xplainhosting.com/
>
>


-- 
Eric Browning
Systems Administrator
801-984-7623

Skaggs Catholic Center
Juan Diego Catholic High School
Saint John the Baptist Middle
Saint John the Baptist Elementary


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