Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 19 Sep 2013 13:16:34 -0600
From:      Warner Losh <imp@bsdimp.com>
To:        hiren panchasara <hiren.panchasara@gmail.com>
Cc:        "freebsd-embedded@freebsd.org" <freebsd-embedded@freebsd.org>
Subject:   Re: Dlink DIR-825 B1 trial
Message-ID:  <B1EB18C5-7DFA-44D1-A764-15F96F1BADF5@bsdimp.com>
In-Reply-To: <CALCpEUGdEXaDctUR2akSjpU%2B=JhYvHUqwoyYTj2FyrEVMZGAbg@mail.gmail.com>
References:  <b9e5a389e69c587c54ac71e70ae47cfd.squirrel@arroway.org> <1378316083.1706.0.camel@localhost> <9165aa958e7dc206da3515146181c14b.squirrel@arroway.org> <1378325846.1706.2.camel@localhost> <CAJ-VmoncDAKpTQcDJa6GvV4we%2BJmZnSQgE4Kwkk1egvvutCyqQ@mail.gmail.com> <CALCpEUEWWY9ycCYE9%2BFv4EBaUTBf-0oLVnGfcPfCkH3JYKKiXw@mail.gmail.com> <CAJ-VmokphPLP44Kz-7FHaEKwhYuuf0SR=dizK404pvFutFk4Ew@mail.gmail.com> <CALCpEUHtuRPFwOVUX_BEVA=0u6UPx5rpZcM95qEsSVRDWmjffQ@mail.gmail.com> <CAJ-VmomfO01-cu1QMxnm_r=_ZBdoPBin%2BaASOw-WM5vbUTXiPQ@mail.gmail.com> <CALCpEUGdEXaDctUR2akSjpU%2B=JhYvHUqwoyYTj2FyrEVMZGAbg@mail.gmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help

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
> _______________________________________________
> freebsd-embedded@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-embedded
> To unsubscribe, send any mail to =
"freebsd-embedded-unsubscribe@freebsd.org"




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?B1EB18C5-7DFA-44D1-A764-15F96F1BADF5>