From nobody Sat Nov 13 04:15:49 2021 X-Original-To: freebsd-fs@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 C95A5185C382 for ; Sat, 13 Nov 2021 04:16:01 +0000 (UTC) (envelope-from cross+freebsd@distal.com) Received: from relay.wiredblade.com (relay.wiredblade.com [168.235.95.80]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4Hrhw11Gdfz4tnw; Sat, 13 Nov 2021 04:16:00 +0000 (UTC) (envelope-from cross+freebsd@distal.com) Received: from mail.distal.com (pool-108-48-165-176.washdc.fios.verizon.net [108.48.165.176]) by relay.wiredblade.com with ESMTPSA (version=TLSv1.2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256) ; Sat, 13 Nov 2021 04:15:52 +0000 Received: from smtpclient.apple ( [2001:470:e24c:200:4cec:7b2b:1c51:2e79]) by tristain.distal.com (OpenSMTPD) with ESMTPSA id 72777776 (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256:NO); Fri, 12 Nov 2021 23:15:50 -0500 (EST) From: Chris Ross Message-Id: <19A3AAF6-149B-4A3C-8C27-4CFF22382014@distal.com> Content-Type: multipart/alternative; boundary="Apple-Mail=_B97C0999-1199-44D4-89D8-7DB849CC1194" List-Id: Filesystems List-Archive: https://lists.freebsd.org/archives/freebsd-fs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-fs@freebsd.org Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.120.0.1.13\)) Subject: Re: swap_pager: cannot allocate bio Date: Fri, 12 Nov 2021 23:15:49 -0500 In-Reply-To: Cc: ronald-lists@klop.ws, freebsd-fs To: Mark Johnston References: <9FE99EEF-37C5-43D1-AC9D-17F3EDA19606@distal.com> <09989390-FED9-45A6-A866-4605D3766DFE@distal.com> <4E5511DF-B163-4928-9CC3-22755683999E@distal.com> X-Mailer: Apple Mail (2.3654.120.0.1.13) X-Rspamd-Queue-Id: 4Hrhw11Gdfz4tnw X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; TAGGED_FROM(0.00)[freebsd] X-Spam: Yes X-ThisMailContainsUnwantedMimeParts: Y --Apple-Mail=_B97C0999-1199-44D4-89D8-7DB849CC1194 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 > On Nov 12, 2021, at 15:10, Mark Johnston wrote: >=20 > If it's possible to reproduce this and procstat -kka is usable, it = would > be helpful to see the full output. In particular, I am wondering if = the > page daemon is getting blocked waiting for the arc evict handler to > successfully allocate memory. >=20 > = https://cgit.freebsd.org/src/commit/?id=3D97ed4babb51636d8a4b11bc7b207c321= 9ffcd0e3 = > is an example of a fix for such a problem, and is not present in 13.0. > I would also suggest trying to apply that patch, though I'm fairly = sure > there are other such problems still lurking. I=E2=80=99ve built a stable/13 as of today, and updated the system. = I=E2=80=99ll see If the problem recurs, it usually takes about 24 hours to show. If It does, I=E2=80=99ll see if I can run a procstat -kka and get it off of = the system. - Chris --Apple-Mail=_B97C0999-1199-44D4-89D8-7DB849CC1194--