From owner-freebsd-stable@freebsd.org Tue Feb 16 10:54:59 2021 Return-Path: Delivered-To: freebsd-stable@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 7BCCD532B31 for ; Tue, 16 Feb 2021 10:54:59 +0000 (UTC) (envelope-from chris@cretaforce.gr) Received: from relay1.cretaforce.gr (relay1.cretaforce.gr [195.201.253.145]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "*.cretaforce.gr", Issuer "RapidSSL RSA CA 2018" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4DfyXy3dkMz3h09 for ; Tue, 16 Feb 2021 10:54:58 +0000 (UTC) (envelope-from chris@cretaforce.gr) Received: from server1.cretaforce.gr (server1.cretaforce.gr [138.201.248.69]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "*.cretaforce.gr", Issuer "RapidSSL RSA CA 2018" (verified OK)) by smtp1.cretaforce.gr (Postfix) with ESMTPS id 7054B1F8C9 for ; Tue, 16 Feb 2021 12:54:56 +0200 (EET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cretaforce.gr; s=cretaforce; t=1613472896; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=FoZrSuv4jDCJohxtQFgc9RQrEbMvxkQc7tCdPk4Kggc=; b=ZEzyOLTFddBsvNJ/wqri24ZuIhOvAGCXsTOJjWS6XxpTkuR+SHYjaivMYI/NdrBAzbM93l IBXF49A++KOSpYIEXzZo6/4+uG1Wzh6RJP6lTpVrFceUeQ7Tr9p4Sr4ytRM937wOJHdJfH dKeQZf4cOHodmjtbczxhdRGKOEHs2jQ= Received: from macbook-air.fritz.box (athedsl-4392630.home.otenet.gr [79.130.118.166]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) (Authenticated sender: chris@cretaforce.gr) by server1.cretaforce.gr (Postfix) with ESMTPSA id 3934027330 for ; Tue, 16 Feb 2021 12:54:56 +0200 (EET) From: Christos Chatzaras Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.60.0.2.21\)) Subject: Re: FreeBSD 13.0-BETA2 and slow IO Date: Tue, 16 Feb 2021 12:54:55 +0200 References: <54ACB0AF-C5FE-41D1-B9DE-75920C19C06A@cretaforce.gr> To: freebsd-stable@freebsd.org In-Reply-To: <54ACB0AF-C5FE-41D1-B9DE-75920C19C06A@cretaforce.gr> Message-Id: <684A220A-6A49-471D-8D6E-169164F629E9@cretaforce.gr> X-Mailer: Apple Mail (2.3654.60.0.2.21) X-Rspamd-Queue-Id: 4DfyXy3dkMz3h09 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=cretaforce.gr header.s=cretaforce header.b=ZEzyOLTF; dmarc=none; spf=pass (mx1.freebsd.org: domain of chris@cretaforce.gr designates 195.201.253.145 as permitted sender) smtp.mailfrom=chris@cretaforce.gr X-Spamd-Result: default: False [-2.13 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; MV_CASE(0.50)[]; R_SPF_ALLOW(-0.20)[+ip4:195.201.253.145]; TO_DN_NONE(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; DKIM_TRACE(0.00)[cretaforce.gr:+]; RECEIVED_SPAMHAUS_PBL(0.00)[79.130.118.166:received]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RBL_DBL_DONT_QUERY_IPS(0.00)[195.201.253.145:from]; MID_RHS_MATCH_FROM(0.00)[]; ASN(0.00)[asn:24940, ipnet:195.201.0.0/16, country:DE]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[cretaforce.gr:s=cretaforce]; FREEFALL_USER(0.00)[chris]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-stable@freebsd.org]; DMARC_NA(0.00)[cretaforce.gr]; RCPT_COUNT_ONE(0.00)[1]; SPAMHAUS_ZRD(0.00)[195.201.253.145:from:127.0.2.255]; DWL_DNSWL_LOW(-1.00)[cretaforce.gr:dkim]; NEURAL_SPAM_SHORT(0.97)[0.967]; RCVD_IN_DNSWL_LOW(-0.10)[195.201.253.145:from]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-stable] X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 16 Feb 2021 10:54:59 -0000 > On 16 Feb 2021, at 12:20, Christos Chatzaras = wrote: >=20 > I build a test system with 13.0-BETA2 and it's very slow with at least = IO. >=20 > Doing "portsnap auto" takes much more time than 12.2. >=20 > Also when I do "rm -fr /usr/ports" with 12.2 takes 5 seconds and the = same command with 13.0-BETA2 takes 100 seconds. >=20 > The disks are similar 4TB HDD drives on both systems. >=20 > Is this related to debug enabled in 13.0-BETA2? I install 12.2 in the same system and "rm -fr /usr/ports" was fast. So = it's not related to hardware. If I upgrade it to 13.0-BETA2 the same command is slow again.