nfs slowdown (RELENG_8) (solved)

[John Baldwin]

On Thursday, June 26, 2014 9:54:42 pm Mike Tancsa wrote:
> On 6/25/2014 9:34 AM, Mike Tancsa wrote:
> > On 6/25/2014 9:12 AM, Eugene Grosbein wrote:
> >> ktrace  cat /dev/zero > /nfsbackup/test
> 
> Adding
> 
> hw.igb.enable_msix=0 to /boot/loader.conf
> 
> fixes it.  cat /dev/zero is now ~ 600Mb/s.  Not the same speed as dd, 
> but a lot better compared to 25Mb

What if you do 'hw.igb.num_queues=1' instead?

-- 
John Baldwin