Return-Path: Delivered-To: apmail-couchdb-user-archive@www.apache.org Received: (qmail 63377 invoked from network); 30 Mar 2011 09:54:43 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 30 Mar 2011 09:54:43 -0000 Received: (qmail 45516 invoked by uid 500); 30 Mar 2011 09:54:42 -0000 Delivered-To: apmail-couchdb-user-archive@couchdb.apache.org Received: (qmail 45452 invoked by uid 500); 30 Mar 2011 09:54:42 -0000 Mailing-List: contact user-help@couchdb.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@couchdb.apache.org Delivered-To: mailing list user@couchdb.apache.org Received: (qmail 45444 invoked by uid 99); 30 Mar 2011 09:54:42 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 30 Mar 2011 09:54:42 +0000 X-ASF-Spam-Status: No, hits=-0.7 required=5.0 tests=FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of fdmanana@gmail.com designates 74.125.82.54 as permitted sender) Received: from [74.125.82.54] (HELO mail-ww0-f54.google.com) (74.125.82.54) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 30 Mar 2011 09:54:37 +0000 Received: by wwd20 with SMTP id 20so1189931wwd.23 for ; Wed, 30 Mar 2011 02:54:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=K5esY2IWjilTKlyRpjV8Mp2xvupa6ao+HjoZ/jPot0U=; b=btLjiSEyW6WGepdVyX7WsvQCakM5Bc2wux5xUWG8yMnQgMohn5SYoBG6EGeFPyuUbd Jsqi0yOocDaAqENMi+YX9WqrYNN0nhbgskCbs/jWuddkEC7VbZI9nMDt8goOOtm07UvT E4OcVy+sALyWcgNAJX/e/ZGp8Ov4HPo1g+m3Y= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type :content-transfer-encoding; b=Me7wJFpkWbhYTN6vE7/piK0A18FRbssHxlW9Lf4Hah3ZcZSpTBVZ9IE1OukmER5qF5 cfTUNzks2aBkm5VND+nzVWtOfKUcMtD8Z6q0wqiAhZ0vLXf2zg0sbpi6VYaOWE8yvVwl /755KBVBHXeMt7DFSBcRMG0xR084eI1u+ccrA= MIME-Version: 1.0 Received: by 10.216.68.85 with SMTP id k63mr460020wed.35.1301478855379; Wed, 30 Mar 2011 02:54:15 -0700 (PDT) Sender: fdmanana@gmail.com Received: by 10.216.22.199 with HTTP; Wed, 30 Mar 2011 02:54:15 -0700 (PDT) In-Reply-To: <1301469307.21215.199.camel@meerkat.green.sophos> References: <95002D3F-8F13-4977-A640-446AF2745DBD@adesso.de> <1301469307.21215.199.camel@meerkat.green.sophos> Date: Wed, 30 Mar 2011 10:54:15 +0100 X-Google-Sender-Auth: zxIOUaGC7BtvknTo4XlHsHi0YCM Message-ID: Subject: Re: Surprisingly high CPU load From: Filipe David Manana To: user@couchdb.apache.org Cc: Paul Hirst Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On Wed, Mar 30, 2011 at 8:15 AM, Paul Hirst wrote: > > You might find this an interesting read > https://issues.apache.org/jira/browse/COUCHDB-1092 > > The performance improvements discussed in that bug sound extremely > appealing but the discussion has gone quiet which is a great shame. I'm > still hoping something comes of it. It probably will, the only drawback identified in the discussion of that ticket is not that hard to fix. Also, before moving that one forward, I've been trying several other performance and disk saving approaches and measure the gains of each one. In the end we'll see. Maybe that one gets dropped and something better or equivalent comes out. > > > > Sophos Limited, The Pentagon, Abingdon Science Park, Abingdon, OX14 3YP, = United Kingdom. > Company Reg No 2096520. VAT Reg No GB 991 2418 08. > --=20 Filipe David Manana, fdmanana@gmail.com, fdmanana@apache.org "Reasonable men adapt themselves to the world. =C2=A0Unreasonable men adapt the world to themselves. =C2=A0That's why all progress depends on unreasonable men."