From nobody Mon Jan 1 16:42:26 2024 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 4T3hdx5zK3z5741M for ; Mon, 1 Jan 2024 16:44:21 +0000 (UTC) (envelope-from warlock@phouka1.phouka.net) Received: from phouka1.phouka.net (phouka1.phouka.net [107.170.196.116]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "phouka.net", Issuer "Go Daddy Secure Certificate Authority - G2" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4T3hdx2tYfz3GT8; Mon, 1 Jan 2024 16:44:21 +0000 (UTC) (envelope-from warlock@phouka1.phouka.net) Authentication-Results: mx1.freebsd.org; none Received: from phouka1.phouka.net (localhost [127.0.0.1]) by phouka1.phouka.net (8.17.1/8.17.1) with ESMTPS id 401GgQEQ073370 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO); Mon, 1 Jan 2024 08:42:26 -0800 (PST) (envelope-from warlock@phouka1.phouka.net) Received: (from warlock@localhost) by phouka1.phouka.net (8.17.1/8.17.1/Submit) id 401GgQgF073369; Mon, 1 Jan 2024 08:42:26 -0800 (PST) (envelope-from warlock) Date: Mon, 1 Jan 2024 08:42:26 -0800 From: John Kennedy To: Kurt Jaeger Cc: freebsd-current@freebsd.org Subject: Re: ZFS problems since recently ? Message-ID: References: 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 Content-Disposition: inline In-Reply-To: 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:14061, ipnet:107.170.192.0/18, country:US] X-Spamd-Bar: ---- X-Rspamd-Queue-Id: 4T3hdx2tYfz3GT8 On Mon, Jan 01, 2024 at 06:43:58AM +0100, Kurt Jaeger wrote: > > > I can crash mine with "sysctl -a" as well. > > markj@ pointed me in > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=276039 > to > https://github.com/openzfs/zfs/pull/15719 > > So it will probably be fixed sooner or later. > > The other ZFS crashes I've seen are still an issue. Applying the two ZFS kernel patches fixes that issue: root@bsd15:~ # sysctl -a | grep vfs.zfs.zio vfs.zfs.zio.deadman_log_all: 0 vfs.zfs.zio.dva_throttle_enabled: 1 vfs.zfs.zio.requeue_io_start_cut_in_line: 1 vfs.zfs.zio.slow_io_ms: 30000 vfs.zfs.zio.taskq_wr_iss_ncpus: 0 vfs.zfs.zio.taskq_write: sync fixed,1,5 scale fixed,1,5 vfs.zfs.zio.taskq_read: fixed,1,8 null scale null vfs.zfs.zio.taskq_batch_tpq: 0 vfs.zfs.zio.taskq_batch_pct: 80 vfs.zfs.zio.exclude_metadata: 0 root@bsd15:~ # uname -aUK FreeBSD bsd15 15.0-CURRENT FreeBSD 15.0-CURRENT #2 main-n267335-499e84e16f5-dirty: Mon Jan 1 08:04:59 PST 2024 warlock@bsd15:/usr/obj/usr/src/amd64.amd64/sys/GENERIC amd64 1500008 1500008