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To: hiren panchasara <hiren.panchasara@gmail.com>
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On Sep 19, 2013, at 12:20 PM, hiren panchasara wrote:

> On Thu, Sep 19, 2013 at 10:49 AM, Adrian Chadd <adrian@freebsd.org> =
wrote:
>=20
>> 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.)
>>=20
> VM_KMEM_SIZE_SCALE=3D1 is already there for amd64.  Where apparently =
auto
> tuning works.
>=20
> I do not see why it has to be 3 for the rest of the platforms.
>=20
> 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

>>=20
>> -adrian
>>=20
>>=20
>> On 19 September 2013 10:37, hiren panchasara =
<hiren.panchasara@gmail.com>wrote:
>>=20
>>> 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"
>>>=20
>>>=20
>>> matheus, I bet you have pretty low maxmbufmem. To bump it up, add
>>> following line in your kernconf file:
>>> options                VM_KMEM_SIZE_SCALE=3D1
>>>=20
>>> Let me know if that helps.
>>>=20
>>> Cheers,
>>> Hiren
>>>=20
>>>=20
>>>=20
>>=20
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