From nobody Fri Apr 15 19:17:43 2022 X-Original-To: freebsd-hackers@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id D304C8D09B4 for ; Fri, 15 Apr 2022 19:17:45 +0000 (UTC) (envelope-from wayne@post.wayne47.com) Received: from post.wayne47.com (post.wayne47.com [198.11.56.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "post.wayne47.com", Issuer "post.wayne47.com" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Kg5gs18TZz4dnd for ; Fri, 15 Apr 2022 19:17:45 +0000 (UTC) (envelope-from wayne@post.wayne47.com) Received: from post.wayne47.com (post.wayne47.com [198.11.56.11]) by post.wayne47.com (8.15.2/8.15.2) with ESMTPS id 23FJHhCl044439 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for ; Fri, 15 Apr 2022 15:17:44 -0400 (EDT) (envelope-from wayne@post.wayne47.com) Received: (from wayne@localhost) by post.wayne47.com (8.15.2/8.15.2/Submit) id 23FJHhuG044438 for freebsd-hackers@freebsd.org; Fri, 15 Apr 2022 15:17:43 -0400 (EDT) (envelope-from wayne) Date: Fri, 15 Apr 2022 15:17:43 -0400 From: Michael Wayne To: FreeBSD Hackers Subject: Re: Can not build kernel on 1GB VM Message-ID: <20220415191743.GF13678@post.wayne47.com> Mail-Followup-To: FreeBSD Hackers References: List-Id: Technical discussions relating to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-hackers List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-hackers@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-Rspamd-Queue-Id: 4Kg5gs18TZz4dnd X-Spamd-Bar: / Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of wayne@post.wayne47.com designates 198.11.56.11 as permitted sender) smtp.mailfrom=wayne@post.wayne47.com X-Spamd-Result: default: False [-0.86 / 15.00]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+ip4:198.11.56.11:c]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-hackers@freebsd.org]; DMARC_NA(0.00)[wayne47.com]; NEURAL_SPAM_MEDIUM(1.00)[0.999]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-0.96)[-0.959]; MID_RHS_MATCH_FROMTLD(0.00)[]; TO_DN_ALL(0.00)[]; NEURAL_HAM_SHORT(-1.00)[-1.000]; RCVD_COUNT_ONE(0.00)[1]; MLMMJ_DEST(0.00)[freebsd-hackers]; FORGED_SENDER(0.30)[freebsd07@wayne47.com,wayne@post.wayne47.com]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:2015, ipnet:198.11.56.0/24, country:US]; FROM_NEQ_ENVFROM(0.00)[freebsd07@wayne47.com,wayne@post.wayne47.com]; RCVD_TLS_ALL(0.00)[]; ONCE_RECEIVED(0.10)[] X-ThisMailContainsUnwantedMimeParts: N On Fri, Apr 15, 2022 at 11:40:02AM -0700, Mark Millard wrote: > From: Michael Wayne > Date: Fri, 15 Apr 2022 13:49:53 -0400 : > > > I'm trying to upgrade the machine to 12.3 and having swap failures. I reduced the swapspace back to 1 GB. It's only ever really hit during builds. I set vm.pageout_oom_seq=120 vm.pfault_oom_attempts=-1 There was no improvement. I still see processes getting killed due to no swap space despite only 7-8 MB being reported used. It sorta feels like it's not really able to use swap at all. Note that everything worked fine on 11.x, this is a new issue on 12.