Terrible NFS4 performance: FreeBSD 9.1 + ZFS + AWS EC2

[Rick Macklem]

Berend de Boer wrote:
> >>>>> "Rick" == Rick Macklem <rmacklem at uoguelph.ca> writes:
> 
>     Rick> After you apply the patch and boot the rebuilt kernel, the
>     Rick> cpu overheads should be reduced after you increase the
>     value
>     Rick> of vfs.nfsd.tcphighwater.
> 
> What number would I be looking at? 100? 100,000?
> 
Garrett Wollman might have more insight into this, but I would say on
the order of 100s to maybe 1000s.

rick

> --
> All the best,
> 
> Berend de Boer
> 
> 
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