Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 10 Oct 2018 11:48:40 -0600
From:      Sean Bruno <sbruno@freebsd.org>
To:        Harry Schmalzbauer <freebsd@omnilan.de>, =?UTF-8?Q?Dag-Erling_Sm=c3=b8rgrav?= <des@freebsd.org>, src-committers@freebsd.org, svn-src-head@freebsd.org
Cc:        jlundberg@llnw.com
Subject:   Re: a word of caution about the new default of so-reuseport on FreeBSD
Message-ID:  <3ba1449b-c078-3375-3dc8-caba564fd387@freebsd.org>
In-Reply-To: <b13fa7bf-c119-447b-28fc-43dc10d3d1cb@omnilan.de>
References:  <e601a9fb-7805-65b2-cf08-4ad82b489849@riseup.net> <2f065155-52c2-1036-78da-f6b337c69541@NLnetLabs.nl> <b13fa7bf-c119-447b-28fc-43dc10d3d1cb@omnilan.de>

next in thread | previous in thread | raw e-mail | index | archive | help
This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
--2yGwmFzfHebnLhUcyqB3X9ZCxBRzl4jsg
Content-Type: multipart/mixed; boundary="OZ2oy2wOqPuMcY8gN64PCFNvaDLkaV9mb";
 protected-headers="v1"
From: Sean Bruno <sbruno@freebsd.org>
To: Harry Schmalzbauer <freebsd@omnilan.de>,
 =?UTF-8?Q?Dag-Erling_Sm=c3=b8rgrav?= <des@freebsd.org>,
 src-committers@freebsd.org, svn-src-head@freebsd.org
Cc: jlundberg@llnw.com
Message-ID: <3ba1449b-c078-3375-3dc8-caba564fd387@freebsd.org>
Subject: Re: a word of caution about the new default of so-reuseport on
 FreeBSD
References: <e601a9fb-7805-65b2-cf08-4ad82b489849@riseup.net>
 <2f065155-52c2-1036-78da-f6b337c69541@NLnetLabs.nl>
 <b13fa7bf-c119-447b-28fc-43dc10d3d1cb@omnilan.de>
In-Reply-To: <b13fa7bf-c119-447b-28fc-43dc10d3d1cb@omnilan.de>

--OZ2oy2wOqPuMcY8gN64PCFNvaDLkaV9mb
Content-Type: text/plain; charset=utf-8
Content-Language: en-US
Content-Transfer-Encoding: quoted-printable



On 10/10/18 11:40 AM, Harry Schmalzbauer wrote:
> Am 10.10.2018 um 10:53 schrieb Dag-Erling Sm=C3=B8rgrav:
>> Author: des
>> Date: Wed Oct 10 08:53:47 2018
>> New Revision: 339278
>> URL: https://svnweb.freebsd.org/changeset/base/339278
>>
>> Log:
>> =C2=A0=C2=A0 Upgrade to 1.8.1.
>> =C2=A0=C2=A0 =C2=A0=C2=A0 Approved by:=C2=A0=C2=A0=C2=A0 re (kib)
>=20
> Very much appreciated!
> Most likely you are aware about the "so-reuseport" topic via Unbound-us=
ers.
> I didn't follow the diff/issue at all, just wanted to point it out, so
> somebody from the experts team can decide if 1.8.1 is suitable (with th=
e
> 1.8.1 defaults) for shipping...
>=20
> Thanks,
> -harry
>=20
> Am 08.10.2018 um 14:01 schrieb Benno Overeinder via Unbound-users:
>> On 21/09/2018 20:27, nusenu via Unbound-users wrote:
>>> When upgrading (and before restarting unbound) I explicitly set
>>> the new defaults in the conf file to make their value explicit.
>>> ( so-reuseport, harden-below-nxdomain, minimal-responses)
>>>
>>> After I upgraded and restarted unbound all queries were handled by
>>> only a single thread
>>> even though I have multiple threads enabled in the config, as a
>>> result of that the number of
>>> queries in the queue skyrocketed.
>>>
>>> I expected this to be related to so-reuseport and after setting that
>>> to 'no',
>>> things were back to normal (all threads handled queries again, queue
>>> size back to normal).
>> Thank you for bringing this to our attention.=C2=A0 so-reuseport behav=
es
>> indeed different for Linux and FreeBSD.=C2=A0 We will schedule a diffe=
rent
>> default so-reuseport config setting for FreeBSD in Unbound 1.8.2.=C2=A0=
 (It
>> will not appear in 1.8.1 which will released this week.)
>>
>> Best regards,
>>
>> -- Benno
>=20
>=20


I didn't see Johnnes on this thread, so I'm tagging him in the CC.

sean


--OZ2oy2wOqPuMcY8gN64PCFNvaDLkaV9mb--

--2yGwmFzfHebnLhUcyqB3X9ZCxBRzl4jsg
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"

-----BEGIN PGP SIGNATURE-----
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=RBSQ
-----END PGP SIGNATURE-----

--2yGwmFzfHebnLhUcyqB3X9ZCxBRzl4jsg--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?3ba1449b-c078-3375-3dc8-caba564fd387>