From nobody Wed Aug 30 20:44:06 2023 X-Original-To: freebsd-current@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 4Rbbqt2rYlz4sSpc; Wed, 30 Aug 2023 20:44:10 +0000 (UTC) (envelope-from cy.schubert@cschubert.com) Received: from omta002.cacentral1.a.cloudfilter.net (omta002.cacentral1.a.cloudfilter.net [3.97.99.33]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "Client", Issuer "CA" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Rbbqt0fM8z4RZ2; Wed, 30 Aug 2023 20:44:09 +0000 (UTC) (envelope-from cy.schubert@cschubert.com) Authentication-Results: mx1.freebsd.org; none Received: from shw-obgw-4002a.ext.cloudfilter.net ([10.228.9.250]) by cmsmtp with ESMTP id bMPjqDq5m6NwhbS2qq8GE6; Wed, 30 Aug 2023 20:44:08 +0000 Received: from spqr.komquats.com ([70.66.152.170]) by cmsmtp with ESMTPA id bS2oqq0iIyAOebS2pqSJ1m; Wed, 30 Aug 2023 20:44:08 +0000 X-Authority-Analysis: v=2.4 cv=e5oV9Il/ c=1 sm=1 tr=0 ts=64efaa18 a=y8EK/9tc/U6QY+pUhnbtgQ==:117 a=y8EK/9tc/U6QY+pUhnbtgQ==:17 a=kj9zAlcOel0A:10 a=UttIx32zK-AA:10 a=6I5d2MoRAAAA:8 a=YxBL1-UpAAAA:8 a=EkcXrb_YAAAA:8 a=G3LvnqETKYGWPXOmKJ0A:9 a=CjuIK1q_8ugA:10 a=IjZwj45LgO3ly-622nXo:22 a=Ia-lj3WSrqcvXOmTRaiG:22 a=LK5xJRSDVpKd5WXXoEvA:22 Received: from slippy.cwsent.com (slippy [10.1.1.91]) by spqr.komquats.com (Postfix) with ESMTP id 489513F3; Wed, 30 Aug 2023 13:44:06 -0700 (PDT) Received: by slippy.cwsent.com (Postfix, from userid 1000) id 24FDC7E; Wed, 30 Aug 2023 13:44:06 -0700 (PDT) X-Mailer: exmh version 2.9.0 11/07/2018 with nmh-1.8+dev Reply-to: Cy Schubert From: Cy Schubert X-os: FreeBSD X-Sender: cy@cwsent.com X-URL: http://www.cschubert.com/ To: Glen Barber cc: Mark Millard , Current FreeBSD , FreeBSD-STABLE Mailing List , freebsd-arch , Martin Matuska Subject: Re: Possible regression in main causing poor performance In-reply-to: <20230830184426.GM1219@FreeBSD.org> References: <8A267B4A-1B7B-4D61-AA57-8E3156470617@yahoo.com> <1B47E578-693D-4690-A577-947E8C9140B5@yahoo.com> <1C3E6B34-2937-46C6-862E-5B988B8A3A43@yahoo.com> <20230830184426.GM1219@FreeBSD.org> Comments: In-reply-to Glen Barber message dated "Wed, 30 Aug 2023 18:44:26 -0000." List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@freebsd.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Wed, 30 Aug 2023 13:44:06 -0700 Message-Id: <20230830204406.24FDC7E@slippy.cwsent.com> X-CMAE-Envelope: MS4xfAIZgZK9dm0saB4ec+gMFcbO83tSNfdoT8BEl8As9ziKStuWbB191AZNIYDzQOPnur3qFe/zvBkY1az9Y+oYUPqRdRBflr0DQY1MqKLLCZrMhL4avn1I +sLC1r+dSrTMYHrdniAYqObqxMSBEcETwyWkF4hUj6prGhFJA6UWQ3tRn3WXfrKw/G/mdofxpBFTP/V9D17K3qhTsscVO3z9RhxGOpBe8F4CN4FmWDSDcYs8 Z0TmN3VL+IdixhM+zBbKznzeIm13OVeCWB8jvmT+4sBVlIWlpzegQ1wmYJAU/6V+S1Oo1zBjlVMiHmdC7ftJI9ckpx3QL6a+htBcgcsOL41XZV6ZpyyhfAZE nKZ7fJt0jzz2Lh0zm2rS+d4rRaqf+w== X-Spamd-Bar: ---- X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:16509, ipnet:3.96.0.0/15, country:US] X-Rspamd-Queue-Id: 4Rbbqt0fM8z4RZ2 In message <20230830184426.GM1219@FreeBSD.org>, Glen Barber writes: > > > On Mon, Aug 28, 2023 at 06:06:09PM -0700, Mark Millard wrote: > > Has any more been learned about this? Is it still an issue? > >=20 > > I rebooted the machine before the ALPHA3 builds with no other changes, > and the overall times for 14.x builds went back to normal. I do not > like to experiment with builders during a release cycle, but as we are > going to have 15.x snapshots available moving forward, I will not reboot > that machine next week in hopes to get some useful data. > > If my memory serves correctly, mm@ has a pending ZFS import from > upstream for both main and stable/14 pending. Whether or not that will > resolve any issue here, I do not know. Two of my poudriere builder machines have experienced different panics since the ZFS import two days ago. The problems have been documented on the -current list. -- Cheers, Cy Schubert FreeBSD UNIX: Web: https://FreeBSD.org NTP: Web: https://nwtime.org e^(i*pi)+1=0