From owner-freebsd-current@FreeBSD.ORG Thu Jan 15 20:51:56 2015 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 838248D6; Thu, 15 Jan 2015 20:51:56 +0000 (UTC) Received: from m.saper.info (m.saper.info [IPv6:2a01:4f8:a0:7383::]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "m.saper.info", Issuer "Marcin Cieslak 2011" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 15211DAE; Thu, 15 Jan 2015 20:51:55 +0000 (UTC) Received: from m.saper.info (saper@localhost [127.0.0.1]) by m.saper.info (8.14.9/8.14.9) with ESMTP id t0FKpqBI009869 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Thu, 15 Jan 2015 20:51:53 GMT (envelope-from saper@saper.info) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=saper.info; s=Sep2014; t=1421355113; bh=P3MRNdmDySBN0tBHYkw01RX6DNoHrrBMLLSkLNPYw/k=; h=Date:From:To:cc:Subject:In-Reply-To:References; b=fWn7znxAvB59u2g0ohJAAnbYllmPGpegmlWjkRHiLnHyrFF/cD28tV6yqeRariMiE K30b9ZMwlqtlscQKwmHXhaxB5kIXoRY3PU9XYlkE1VWEMMFWhqlUPwXfSYoZL9HI2u O3GgNp5u4NS6mSpWZXLvsuluh8y/HoiLPGtQeoBg= Received: from localhost (saper@localhost) by m.saper.info (8.14.9/8.14.9/Submit) with ESMTP id t0FKpq7Y009866; Thu, 15 Jan 2015 20:51:52 GMT (envelope-from saper@saper.info) X-Authentication-Warning: m.saper.info: saper owned process doing -bs Date: Thu, 15 Jan 2015 20:51:51 +0000 From: Marcin Cieslak To: Slawa Olhovchenkov Subject: Re: DigitalOcean offers VMs with FreeBSD! In-Reply-To: <20150115154443.GA10325@zxy.spb.ru> Message-ID: References: <54B7A494.50205@FreeBSD.org> <54B7DC97.7050809@FreeBSD.org> <20150115154443.GA10325@zxy.spb.ru> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Cc: emulation@freebsd.org, Lev Serebryakov , FreeBSD-Current X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 15 Jan 2015 20:51:56 -0000 On Thu, 15 Jan 2015, Slawa Olhovchenkov wrote: > On Thu, Jan 15, 2015 at 06:28:23PM +0300, Lev Serebryakov wrote: > > > -----BEGIN PGP SIGNED MESSAGE----- > > Hash: SHA512 > > > > On 15.01.2015 14:29, Lev Serebryakov wrote: > > > > > https://www.digitalocean.com/company/blog/presenting-freebsd-how-we-made-it-happen/ > > > > > > I didn't see this news on mailing lists :) > > But here are some thread about FreeBSD is way slower than Linux in > > these virtual installations > > > > https://news.ycombinator.com/item?id=8888487 > > May be IOPS quotation? > Can you test with dd and custom kernel with MAXPHYS=1048576 ? By default, root is mounted with "sync" option: > time dd if=/dev/zero of=/tmp/test bs=64k count=16k 16384+0 records in 16384+0 records out 1073741824 bytes transferred in 57.605991 secs (18639412 bytes/sec) 0.023u 6.128s 0:57.61 10.6% 25+172k 7+81916io 3pf+0w > sudo mount -o nosync -u / > > mount /dev/gpt/rootfs on / (ufs, local, soft-updates) devfs on /dev (devfs, local, multilabel) > time dd if=/dev/zero of=/tmp/test bs=64k count=16k 16384+0 records in 16384+0 records out 1073741824 bytes transferred in 5.135908 secs (209065631 bytes/sec) 0.016u 2.274s 0:05.16 44.1% 24+169k 8+8193io 0pf+0w //Marcin