From owner-freebsd-fs@FreeBSD.ORG Tue Jul 9 01:02:28 2013 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 889BB276 for ; Tue, 9 Jul 2013 01:02:28 +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 46E8219E8 for ; Tue, 9 Jul 2013 01:02:26 +0000 (UTC) Received: from smtp.pobox.com (unknown [127.0.0.1]) by b-sasl-quonix.pobox.com (Postfix) with ESMTP id EB0D82894D; Tue, 9 Jul 2013 01:02:23 +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=2loi3IJqNdtPRzLD39DlJp8MLpE=; b=N/ekqcRSOwuahqSirhQHeeuHlKm3 tAqovwwVLEhiMEslSP4auPoT7piAGp51zW3zyDiFEUzDEWob2OaSHo4FLU7twYiI 4reiIn7TzEMLR/1H6qpCYO1IputBsNqLfp+IWxeJocvnGsa3XvFLVAduOskKAYHu waGNZnWk7aFS9fo= 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=MvOsdf +Tt5i4OVy92dpElfsPjHgs/VUygxIwlIyeqqu9xYmsafvOmIMgyQX7b9rQyLZBaC Rj/j3h5Uq4BKnM7zxYHPhawKnz+NbjgBZGgijwwaDUU9DvPVpqbOv1IAt8elXMbk pIETEDfTpMK7N6lC8I3Ka5Dpdty/KF+HUqyLM= Received: from b-pb-sasl-quonix.pobox.com (unknown [127.0.0.1]) by b-sasl-quonix.pobox.com (Postfix) with ESMTP id C2F872894C; Tue, 9 Jul 2013 01:02:23 +0000 (UTC) Received: from bmach.nederware.nl (unknown [27.252.169.66]) by b-sasl-quonix.pobox.com (Postfix) with ESMTPA id 528CA28949; Tue, 9 Jul 2013 01:02:22 +0000 (UTC) Received: from quadrio.nederware.nl (quadrio.nederware.nl [192.168.33.13]) by bmach.nederware.nl (Postfix) with ESMTP id 963135C6A; Tue, 9 Jul 2013 13:02:14 +1200 (NZST) Received: from quadrio.nederware.nl (quadrio.nederware.nl [127.0.0.1]) by quadrio.nederware.nl (Postfix) with ESMTP id DFA2449FB97A; Tue, 9 Jul 2013 13:02:18 +1200 (NZST) Date: Tue, 09 Jul 2013 13:02:18 +1200 Message-ID: <87ppuszgth.wl%berend@pobox.com> From: Berend de Boer To: Rick Macklem Subject: Re: Terrible NFS4 performance: FreeBSD 9.1 + ZFS + AWS EC2 In-Reply-To: <580122426.2916694.1373242759482.JavaMail.root@uoguelph.ca> References: <87y59i0yni.wl%berend@pobox.com> <580122426.2916694.1373242759482.JavaMail.root@uoguelph.ca> 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_Tue_Jul__9_13:02:18_2013-1"; micalg=pgp-sha256; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit X-Pobox-Relay-ID: 3621715A-E833-11E2-AAF9-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: Tue, 09 Jul 2013 01:02:28 -0000 --pgp-sign-Multipart_Tue_Jul__9_13:02:18_2013-1 Content-Type: text/plain; charset=US-ASCII >>>>> "Rick" == Rick Macklem writes: Rick> After you apply the patch and boot the rebuilt kernel, the Rick> cpu overheads should be reduced after you increase the value Rick> of vfs.nfsd.tcphighwater. What number would I be looking at? 100? 100,000? -- All the best, Berend de Boer ------------------------------------------------------ Awesome Drupal hosting: https://www.xplainhosting.com/ --pgp-sign-Multipart_Tue_Jul__9_13:02:18_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) iQIcBAABCAAGBQJR22EaAAoJEKOfeD48G3g5vXcQAJ/6JfLjL2mf+nwrrKJ/nvCN 0npqHkW8iVVTmr4k9i9/2bJGZaf16SkJXfkyfs/Sj4hShCFY175oTwAo3QxXr4sE xEg4xI9yPo/n5pHcOJuf90uIp8azzf+1AvLdhGyykldSO4WvXDWSD936I5mwIEgL Mn2pwzwP6gbYydnsf+IdUfnOTK7bnze5CIS/jLgRZPRtmg/2ctiYLxWrbK+1RSrG GHqSe4mLN/bh/yW80mYBccOl0vJNghmj00YkDyPotP2kx8+nf9mHyq/zayglX/MJ WcHrAfd6uKFnvAyBaXnrEsrtDeHidGHCXx2866XDVdrBMVOPAYSieXxH0Gg2AGDi yh4Oyq/B+ydNlPUO2+NcfXMbNFa12KwxrZOH9JW/a5ku3MYkXMn6yU8Qy0k4Tojv q3F8YtQHjV6doJSxebFH1vfOW+NrBbHJoB2mwvARV5UPdAVkDUL8ovPIi1xEyRp6 vwS0rc2aHsMfpdK236l9EitIIxpG9lwBausGXkHJrGN3T9I1rjjHoBWHBua7DZxP W7BVhqI/9b8zBel1li+0fgJEbxaIEk3yOkdg1LGbuzyiTlgfRIIX9NuSJSOhywGx 6WY/3bHK+fVKSrrgvjscyFd3LTTkZkGfclHrHGVHYdp5Q2SFfq/a2awGcry+lpxw fmcbJIQIVAgB0qz51xo6 =7hLn -----END PGP SIGNATURE----- --pgp-sign-Multipart_Tue_Jul__9_13:02:18_2013-1--