From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=none autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 16305 invoked from network); 10 Feb 2021 16:36:22 -0000 Received: from 1ess.inri.net (216.126.196.35) by inbox.vuxu.org with ESMTPUTF8; 10 Feb 2021 16:36:22 -0000 Received: from mimir.eigenstate.org ([206.124.132.107]) by 1ess; Wed Feb 10 11:30:59 -0500 2021 Received: from abbatoir.fios-router.home (pool-74-101-2-6.nycmny.fios.verizon.net [74.101.2.6]) by mimir.eigenstate.org (OpenSMTPD) with ESMTPSA id 94bf4cee (TLSv1.2:ECDHE-RSA-AES256-SHA:256:NO) for <9front@9front.org>; Wed, 10 Feb 2021 08:30:49 -0800 (PST) Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit To: 9front@9front.org Date: Wed, 10 Feb 2021 08:30:47 -0800 From: ori@eigenstate.org In-Reply-To: <2E14A3D4-55FC-419A-9289-7D3229E692AE@stanleylieber.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit List-ID: <9front.9front.org> List-Help: X-Glyph: ➈ X-Bullshit: object-oriented standard configuration YAML over SSL pipelining cloud Subject: Re: [9front] transient dns errors cause smtp failure Reply-To: 9front@9front.org Precedence: bulk Quoth Stanley Lieber : > On February 7, 2021 8:56:39 AM EST, kvik@a-b.xyz wrote: > >I think I found a reason for DNS failing on known good domains. > > > >/sys/src/cmd/ndb/dns.h:156,157 > > /* tune; was 60*1000; keep it short */ > > Maxreqtm= 8*1000, /* max. ms to process a request */ > > anyone remember when/why this was ever changed? our hg log comments on changes that touched this file have sometimes been vague. > > sl > It looks like it predates 9front.