From owner-freebsd-fs@FreeBSD.ORG Wed Jul 31 09:12:35 2013 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 6C2BFF53; Wed, 31 Jul 2013 09:12:35 +0000 (UTC) (envelope-from berend@pobox.com) Received: from smtp.pobox.com (b-pb-sasl-quonix.pobox.com [208.72.237.35]) by mx1.freebsd.org (Postfix) with ESMTP id 25769241F; Wed, 31 Jul 2013 09:12:34 +0000 (UTC) Received: from smtp.pobox.com (unknown [127.0.0.1]) by b-sasl-quonix.pobox.com (Postfix) with ESMTP id 9B4F531352; Wed, 31 Jul 2013 09:12:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=pobox.com; h=date :message-id:from:to:cc:subject:in-reply-to:references :mime-version:content-type:content-transfer-encoding; s=sasl; bh=0v4gq8I96HsiyeCZ1Tz9h+64Aw0=; b=NiVwqTKQfUWutbcYcCpBWHo0rACe IIecE/9+IHimmDIdYzoY9rfKPSWUPKj6ah2THJaaebyf7E6pjryDjXVO28q6OC3o 5/AAh9BKn/2gJovtdufMSutz+3IpZqHbG3zEDaNEdIS5kzOPRaBeus8qmADiLp3E gZdwEsodjTW2UTo= DomainKey-Signature: a=rsa-sha1; c=nofws; d=pobox.com; h=date:message-id :from:to:cc:subject:in-reply-to:references:mime-version :content-type:content-transfer-encoding; q=dns; s=sasl; b=IGDe+a CQQ9uMxyX1M9EXGwxoRUyaj6z1i6npszIH++hQnUxIUQBxmLaywMOAskYDQuoebH kwYgOARYNO/Sy6tfSNFUUEl0XX4vHbCxNo97r1XJ8gZbIiE/BiNiukzrqU2MJnVV w7I5PaAVlRsLuixyhnrouoPheuVyRRJ+xkht8= Received: from b-pb-sasl-quonix.pobox.com (unknown [127.0.0.1]) by b-sasl-quonix.pobox.com (Postfix) with ESMTP id 907FD31351; Wed, 31 Jul 2013 09:12:33 +0000 (UTC) Received: from bmach.nederware.nl (unknown [27.252.146.198]) by b-sasl-quonix.pobox.com (Postfix) with ESMTPA id D68EA3134F; Wed, 31 Jul 2013 09:12:32 +0000 (UTC) Received: from quadrio.nederware.nl (quadrio.nederware.nl [192.168.33.13]) by bmach.nederware.nl (Postfix) with ESMTP id 0973B5D58; Wed, 31 Jul 2013 21:11:05 +1200 (NZST) Received: from quadrio.nederware.nl (quadrio.nederware.nl [127.0.0.1]) by quadrio.nederware.nl (Postfix) with ESMTP id A9D75404432D; Wed, 31 Jul 2013 21:12:28 +1200 (NZST) Date: Wed, 31 Jul 2013 21:12:28 +1200 Message-ID: <87iozr5c03.wl%berend@pobox.com> From: Berend de Boer To: Julian Elischer Subject: Re: Terrible NFS4 performance: FreeBSD 9.1 + UFS/ZFS + AWS EC2 In-Reply-To: <51F8BB33.2060901@freebsd.org> References: <8761wfvwml.wl%berend@pobox.com> <153512858.1034456.1373755540674.JavaMail.root@uoguelph.ca> <874nbb7cys.wl%berend@pobox.com> <51F8BB33.2060901@freebsd.org> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.8 EasyPG/1.0.0 Emacs/24.3 (i686-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) Organization: Xplain Technology Ltd MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: multipart/signed; boundary="pgp-sign-Multipart_Wed_Jul_31_21:12:28_2013-1"; micalg=pgp-sha256; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit X-Pobox-Relay-ID: 55418170-F9C1-11E2-806A-E84251E3A03C-48001098!b-pb-sasl-quonix.pobox.com Cc: freebsd-fs X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 31 Jul 2013 09:12:35 -0000 --pgp-sign-Multipart_Wed_Jul_31_21:12:28_2013-1 Content-Type: text/plain; charset=US-ASCII >>>>> "Julian" == Julian Elischer writes: Julian> Recent evidence with AWS is suggesting that the Julian> NOADAPTIVE_XXX options in the XENHVM kernel are now Julian> seriously hindering AWS performance all over the place. Julian> make sure you have tried with these options removed. Julian, on the same machine nfs3 is better than Linux, and nfs4 is terrible. -- All the best, Berend de Boer ------------------------------------------------------ Awesome Drupal hosting: https://www.xplainhosting.com/ --pgp-sign-Multipart_Wed_Jul_31_21:12:28_2013-1 Content-Type: application/pgp-signature Content-Transfer-Encoding: 7bit Content-Description: OpenPGP Digital Signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.17 (GNU/Linux) iQIcBAABCAAGBQJR+NT8AAoJEKOfeD48G3g5HQ4QAKKakcHpiWbPF8kiSI6XiyFQ yt6U62goFcQ8Uj0er4yKx3eu2W+yd7e/9zWFNl2q1zhISze7zHW4mN/DK8g0g5oT R9QuFahYBlb+ZGowVGx59BCwxAiOw2We+I5IA+PUI0+CAXbDXNe2+622UOVAXSB4 YROulVzyGGpgazw3h6rH/HC3U32BTqTuI6br/hTz00VXEcf4jUBvhl6MJBDM196J pBaxRSrb16usUNH3uimPGOpgePNDU0yhbqLbGZPWM7sD0B95D7lYHAZtdkU+bGGX VDDEecI6gNrrGviSSEl2C42liN1ihtrQBDItPFrrEwL9WQ9/VhIqFcdcC3rCCUJ0 xCsq9dVfQxtV2y+C0UbeW3moQSN8YpYObnzUTiYLXIRTaSMPWA5h5dYcQkBp4ZZY zeXC006eeEVgGRl8jMpVj3BSsSbAblT13ac94YeEWBsv9phMTQ0eJWGcIxH5iQDZ c5xrZlfhUxqOfn5qer6QyqIikfdmetPO8yIMQr7UApGW1FRNoPwOJt6C++RhYxBv 1fGyHztr538MvY+qzl0chcNtza3+/oMQJXj1KaDXUyPjveFo9JDQiTrpInIallr/ sGNDj1sy6aj5OcW6eC2/ppBl3wB7lPl4Hiq9HKjzxT4O47lIIqt24gjpLZr7fYqK JABKfM+Sp4EkFovPYM6F =f093 -----END PGP SIGNATURE----- --pgp-sign-Multipart_Wed_Jul_31_21:12:28_2013-1--