From owner-freebsd-fs@freebsd.org Sun Apr 12 07:18:54 2020 Return-Path: Delivered-To: freebsd-fs@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 8CC302B50F0 for ; Sun, 12 Apr 2020 07:18:54 +0000 (UTC) (envelope-from ipluta@wp.pl) Received: from mx4.wp.pl (mx4.wp.pl [212.77.101.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 490NQj1qB0z3G1s for ; Sun, 12 Apr 2020 07:18:52 +0000 (UTC) (envelope-from ipluta@wp.pl) Received: (wp-smtpd smtp.wp.pl 11477 invoked from network); 12 Apr 2020 09:18:49 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wp.pl; s=1024a; t=1586675929; bh=Rt8BonfFGO142Q2qLTXQcKqa7rDH9tyGPVgEn7P5UiA=; h=Subject:To:Cc:From; b=WlYatngPlGSbe5TmT8E1oZ4Ub5k31hpGR5lHFrhZpaNRU3lq8SrKUOG0W0siyLk9u 4u1kh/btwUtuumM/3nFmlBq4dtOwQlUnb2LGOhdMOO4J3/mT79RpetMvy5xtyhSvin 1SVJH0BG74Qsm9Dltx/zs/8FV9YzMK+UtwWqlkAM= Received: from aazf8.neoplus.adsl.tpnet.pl (HELO [10.0.0.81]) (ipluta@wp.pl@[83.6.143.8]) (envelope-sender ) by smtp.wp.pl (WP-SMTPD) with ECDHE-RSA-AES256-GCM-SHA384 encrypted SMTP for ; 12 Apr 2020 09:18:49 +0200 Subject: Re: ZFS server has gone crazy slow To: Peter Eriksson , freebsd-fs References: <2182C27C-A5D3-41BF-9CE9-7C6883E43074@distal.com> <20200411174831.GA54397@fuz.su> <6190573D-BCA7-44F9-86BD-0DCBB1F69D1D@distal.com> <6fd7a561-462e-242d-5057-51c52d716d68@wp.pl> <7AA1EA07-6041-464A-A39A-158ACD1DC11C@distal.com> From: "Ireneusz Pluta/wp.pl" Message-ID: <708dabd7-838c-2b34-87dc-2151536fa8bc@wp.pl> Date: Sun, 12 Apr 2020 09:17:10 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: pl X-WP-MailID: 5eb99756f7a0d3df55abd89d53606ee7 X-WP-AV: skaner antywirusowy Poczty Wirtualnej Polski X-WP-SPAM: NO 0000000 [kUOE] X-Rspamd-Queue-Id: 490NQj1qB0z3G1s X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=wp.pl header.s=1024a header.b=WlYatngP; dmarc=pass (policy=none) header.from=wp.pl; spf=pass (mx1.freebsd.org: domain of ipluta@wp.pl designates 212.77.101.12 as permitted sender) smtp.mailfrom=ipluta@wp.pl X-Spamd-Result: default: False [-3.00 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[wp.pl:s=1024a]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; R_SPF_ALLOW(-0.20)[+ip4:212.77.96.0/19]; FREEMAIL_FROM(0.00)[wp.pl]; TAGGED_RCPT(0.00)[freebsd]; MIME_GOOD(-0.10)[text/plain]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; IP_SCORE_FREEMAIL(0.00)[]; DWL_DNSWL_NONE(0.00)[wp.pl.dwl.dnswl.org : 127.0.5.0]; TO_MATCH_ENVRCPT_SOME(0.00)[]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[wp.pl:+]; DMARC_POLICY_ALLOW(-0.50)[wp.pl,none]; RCVD_IN_DNSWL_NONE(0.00)[12.101.77.212.list.dnswl.org : 127.0.5.0]; RCVD_TLS_LAST(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[wp.pl]; ASN(0.00)[asn:12827, ipnet:212.77.101.0/24, country:PL]; MID_RHS_MATCH_FROM(0.00)[]; IP_SCORE(0.00)[ip: (-8.20), ipnet: 212.77.101.0/24(-3.98), asn: 12827(-2.87), country: PL(0.06)]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 12 Apr 2020 07:18:54 -0000 W dniu 2020-04-11 o 23:24, Peter Eriksson pisze: > (We have modified our rc.d startup scripts so we do the “zfs mount -a” part in the background so the rest of the system doesn’t have to wait for it (so we can get a ssh login prompt and login and check the progress of the filesystem mounts. (And then “nfs exports”, nfsd and samba also waits in the background for that to finish before starting up. A bit of a hack but it works (a real parallel server manager with dependencies would have been better would you share these modifications? > :-)