Dlink DIR-825 B1 trial

[Warner Losh]

On Sep 19, 2013, at 12:20 PM, hiren panchasara wrote:

> On Thu, Sep 19, 2013 at 10:49 AM, Adrian Chadd <adrian at freebsd.org> wrote:
> 
>> Well, I wonder whether this is the right fix, or the auto-tuning stuff
>> needs to be rethought for RAM levels below their minimum testing (I think
>> it was 128mb.)
>> 
> VM_KMEM_SIZE_SCALE=1 is already there for amd64.  Where apparently auto
> tuning works.
> 
> I do not see why it has to be 3 for the rest of the platforms.
> 
> Has anyone checked if autotuning works on other platforms? I do not think
> so.

I'm unsure why it is 3 on all the other platforms.  I'd imagine that at least mips and arm could be change. Especially the newer/bigger ones (armv6 and mips64).  the autotune code wasn't tested against smaller systems and there's been much pain because of it...

Warner

>> 
>> -adrian
>> 
>> 
>> On 19 September 2013 10:37, hiren panchasara <hiren.panchasara at gmail.com>wrote:
>> 
>>> I've sent a proposed fix on this list yesterday but Just thought of
>>> following up here regarding
>>> "[zone: mbuf_cluster] kern.ipc.nmbclusters limit reached"
>>> 
>>> 
>>> matheus, I bet you have pretty low maxmbufmem. To bump it up, add
>>> following line in your kernconf file:
>>> options                VM_KMEM_SIZE_SCALE=1
>>> 
>>> Let me know if that helps.
>>> 
>>> Cheers,
>>> Hiren
>>> 
>>> 
>>> 
>> 
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