On Tue, Jan 05, 2010 at 03:04:53AM -0500, nixlists wrote:
> On Tue, Jan 5, 2010 at 1:45 AM, Bret S. Lambert <blamb...@openbsd.org> wrote:
> > Start with mount_nfs options, specifically -r and -w; I assume that
> > you would have mentioned tweaking those if you had already done so.
> 
> Setting -r and -w to 16384, and jumbo frames to 9000 yields just a
> couple of MB/s more. Far from 10 MB/s more the network can do ;(
> 

Jumbo frames on em(4) will not gane you that much since the driver is
already very efficent. msk(4) is a bit a different story one problem for
high speed low delay links is the interrupt mitigation in those cards.
msk(4) delays packets a lot more then em(4). Plus you should run -current
on msk(4) systems (a few things got fixed at f2k9).

-- 
:wq Claudio

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