"System has insufficient buffers to rebalance the tree." after upgrade to 3.8.1

[Markus Pfeiffer]

On Sat, Jun 28, 2014 at 08:46:45PM +0200, Marco Righele wrote:
> On 2014-06-28 02:03, Justin Sherrill wrote:
> > I haven't done this, but: hammer rebalance can be given a percentage
> > amount.  It defaults to 85%, so you could start small and see how well
> > it works up -
> > 
> > hammer rebalance 50
> > hammer rebalance 60
> > etc.
> > 
> 
> This won't help, "hammer rebalance 50" will return the same error.
> It seems that it's missing enough memory just for starting.
>

You can try giving the system more buffers by changing/adding the tunable
kern.nbuf to /boot/loader.conf (and reboot).

I have 24000 on one of my machines which seems to work.



Markus

 
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