Date: Wed, 10 Oct 2018 19:40:55 +0200 From: Harry Schmalzbauer <freebsd@omnilan.de> To: =?UTF-8?Q?Dag-Erling_Sm=c3=b8rgrav?= <des@freebsd.org>, src-committers@freebsd.org, svn-src-head@freebsd.org Subject: Re: a word of caution about the new default of so-reuseport on FreeBSD Message-ID: <b13fa7bf-c119-447b-28fc-43dc10d3d1cb@omnilan.de> In-Reply-To: <2f065155-52c2-1036-78da-f6b337c69541@NLnetLabs.nl> References: <e601a9fb-7805-65b2-cf08-4ad82b489849@riseup.net> <2f065155-52c2-1036-78da-f6b337c69541@NLnetLabs.nl>
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Am 10.10.2018 um 10:53 schrieb Dag-Erling Smørgrav: > Author: des > Date: Wed Oct 10 08:53:47 2018 > New Revision: 339278 > URL: https://svnweb.freebsd.org/changeset/base/339278 > > Log: > Upgrade to 1.8.1. > > Approved by: re (kib) Very much appreciated! Most likely you are aware about the "so-reuseport" topic via Unbound-users. 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 the 1.8.1 defaults) for shipping... Thanks, -harry 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. so-reuseport behaves > indeed different for Linux and FreeBSD. We will schedule a different > default so-reuseport config setting for FreeBSD in Unbound 1.8.2. (It > will not appear in 1.8.1 which will released this week.) > > Best regards, > > -- Benno
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