From owner-freebsd-stable@freebsd.org Sat Apr 24 13:32:57 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 F0CC762108F for ; Sat, 24 Apr 2021 13:32:57 +0000 (UTC) (envelope-from rob@belics.com) Received: from belics.com (belics.com [107.161.21.234]) (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 "belics.com", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4FSBtJ6fFjz3CMT for ; Sat, 24 Apr 2021 13:32:56 +0000 (UTC) (envelope-from rob@belics.com) Received: from belics.com (localhost [127.0.0.1]) by belics.com (8.16.1/8.16.1) with ESMTPS id 13ODWgHi093928 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO) for ; Sat, 24 Apr 2021 08:32:47 -0500 (CDT) (envelope-from rob@belics.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=belics.com; s=default; t=1619271168; bh=9T8vvIramBYCzpcr0hNE1TEJxPLT0+3U16A1r5h6/BI=; h=Date:From:To:Subject; b=p8jYFbRKxuK0B80gOnyY7v2r0n4bMUefE1GFRhVc4lJbBaX9ivu/tbR/IQwHgpDQR rmrQ5NR+MrHO3TZxCw+cE63WcyuheCQdcSgtvAQFQ4mMZXaMw+GuqjzViGgeK0n4Og diqe3/SlPuBF/V9HsvJyfVnpMiAxe7si4MQZNVFU= Received: (from rob@localhost) by belics.com (8.16.1/8.16.1/Submit) id 13ODWbB3088502 for freebsd-stable@freebsd.org; Sat, 24 Apr 2021 08:32:37 -0500 (CDT) (envelope-from rob) Date: Sat, 24 Apr 2021 08:32:37 -0500 (CDT) From: Rob Belics Message-Id: <202104241332.13ODWbB3088502@belics.com> To: freebsd-stable@freebsd.org Subject: FreeBSD 13.0 terrible performance in KVM X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (belics.com [0.0.0.0]); Sat, 24 Apr 2021 08:32:47 -0500 (CDT) X-Rspamd-Queue-Id: 4FSBtJ6fFjz3CMT X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=belics.com header.s=default header.b=p8jYFbRK; dmarc=pass (policy=none) header.from=belics.com; spf=pass (mx1.freebsd.org: domain of rob@belics.com designates 107.161.21.234 as permitted sender) smtp.mailfrom=rob@belics.com X-Spamd-Result: default: False [-2.00 / 15.00]; MID_RHS_MATCH_FROM(0.00)[]; ARC_NA(0.00)[]; R_DKIM_ALLOW(-0.20)[belics.com:s=default]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; R_SPF_ALLOW(-0.20)[+mx]; MIME_GOOD(-0.10)[text/plain]; TO_DN_NONE(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-stable@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; SPAMHAUS_ZRD(0.00)[107.161.21.234:from:127.0.2.255]; NEURAL_SPAM_SHORT(1.00)[1.000]; DKIM_TRACE(0.00)[belics.com:+]; DMARC_POLICY_ALLOW(-0.50)[belics.com,none]; NEURAL_HAM_LONG(-1.00)[-1.000]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RBL_DBL_DONT_QUERY_IPS(0.00)[107.161.21.234:from]; ASN(0.00)[asn:3842, ipnet:107.161.20.0/22, country:US]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-stable]; RCVD_COUNT_TWO(0.00)[2] X-Mailman-Approved-At: Sat, 24 Apr 2021 18:25:15 +0000 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: Sat, 24 Apr 2021 13:32:58 -0000 > I hope some other folks out there running FreeBSD on KVM as well. I set up a base VM while doing so I noticed that the disk operations are very slow. Many times I edit a file in vim or try to run a command there is a huge lag. I noticed this on Ramnode--my VPS--and tech support there has told me it is due to their container set up with Docker(?). They made some adjustments and then it worked fine. Rob