From owner-freebsd-stable@freebsd.org Fri Jul 24 07:43:15 2015 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id EBE1C9A7A4B for ; Fri, 24 Jul 2015 07:43:15 +0000 (UTC) (envelope-from delphij@delphij.net) Received: from anubis.delphij.net (anubis.delphij.net [IPv6:2001:470:1:117::25]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "anubis.delphij.net", Issuer "StartCom Class 1 Primary Intermediate Server CA" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id BF0FC186F; Fri, 24 Jul 2015 07:43:15 +0000 (UTC) (envelope-from delphij@delphij.net) Received: from Xins-MBP.home.us.delphij.net (unknown [IPv6:2601:646:8f00:8a91:2d46:ee4:b3f2:e3c6]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by anubis.delphij.net (Postfix) with ESMTPSA id C7BB21CAAA; Fri, 24 Jul 2015 00:43:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=delphij.net; s=anubis; t=1437723793; x=1437738193; bh=UwHWTcdD2wJmhoecQya4GUhPkAMDaMGphshxR0P9J60=; h=Date:From:To:CC:Subject:References:In-Reply-To; b=3wYfdhIwa1yFNNyQ4Cth/0c98U5sgLgZtG9RAhG8wRk9G5cqoREAN7T6Q6FGZ3fSA 65W3bjp34WLKjaHSjzl8mzfBsNWgslcdImNVv916CXA9GoO6zBnWveJxeYconGCqkF kv1zBYTfTqd8DlW1PYUsQa1JnPZSDNVmbvtJ4Qwo= Message-ID: <55B1EC8F.7050304@delphij.net> Date: Fri, 24 Jul 2015 00:43:11 -0700 From: Xin Li User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: Slawa Olhovchenkov , d@delphij.net CC: freebsd-stable@freebsd.org, re@FreeBSD.org Subject: Re: freebsd downgrade References: <1437693686.78236.2.camel@yandex.com> <55B17DEB.6070302@delphij.net> <20150724072052.GF43740@zxy.spb.ru> In-Reply-To: <20150724072052.GF43740@zxy.spb.ru> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 24 Jul 2015 07:43:16 -0000 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 On 7/24/15 00:20, Slawa Olhovchenkov wrote: > On Thu, Jul 23, 2015 at 04:51:07PM -0700, Xin Li wrote: > >> -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 >> >> On 07/23/15 16:21, Stari Karp wrote: >>> Hi! >>> >>> I had a problems with FreeBSD 10.2-BETA2. I used >>> freebsd-update ugrade and update FreeBSD 10.1-RELEASE. Is it >>> possible to downgrade BETA2 to 10.1-RELEASE with freebsd-update >>> upgrade -r 10.1-RELEASE, please? >> >> It's not supported (because you may be running binaries that >> depends on new kernel). >> >> What kind of problems did you have? Please let re@ know so we >> can get them fixed. > > For me -- degradate network performance, about 30%. I am do > verification now, by downgrading kernel. What kind of workload and what NIC are you using? Cheers, -----BEGIN PGP SIGNATURE----- iQIcBAEBCgAGBQJVseyOAAoJEJW2GBstM+nsn5YP/jjX9IM2T7wQ8p5skZDvA5e+ e/dZ+IWKsqOIh612MyXfYbMdHbKakXdMP8K2rU6aNQmTinArSbC/xhUPXnA7029y Xz4TLTyb2y/J1oNFTU7saSnv5CeB8n/oDGxCISDqJPZDK9rypBjO7r3kMP9OLc5R c9Qtd38i2mdH3oWHbDeonBNaJ5YQ32zB5nGWEMpxFc2xQU2GK37dx4xjCJdx3L+1 WS+s2FJdWXCsclE12luHiGjD1hlIIS4yLZhSgLUy9i+rD4Zn6VOF7QvwCIAbjD8h kpZDt9YcqJy7y/gZu2iFa12nIguY9Z6pmPHu8yy/lGztfmspUWnmDspYnBhDJyoi GHrCji5O7St8w1MCUPYPsE/crvcel16FA3W1yCmYtmzX+HyEjcuqNY41vN3WqkCg thYyJxS5IVSXHFR3wbfsNM3WlG6pREE0uzjqo4rbzxRNPGHzsmoD8ImOUa3pKjgP XwgPSv8J7I4uskW6isDWuB5GBmsPk4PqZfUWvnCqYmG77HX5sl0ct+gxQQ+b6sAl 6I2FYflvrvexRhxDMc+gjoArNDOJhSVQY/fqswQXdsPYdIQnhmKLCX+G3ZOx0cho uYN6Qf6bqcSAcwKZeRI5LAOEc1XpqEo8HhxkwKgmC7m3SWJs35m9+yom7PlPdyM7 vx/huCTRA26XXuNAxqJF =Mhdf -----END PGP SIGNATURE-----