Return-Path: Delivered-To: apmail-jackrabbit-dev-archive@www.apache.org Received: (qmail 31346 invoked from network); 21 Jun 2007 08:41:56 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 21 Jun 2007 08:41:56 -0000 Received: (qmail 71839 invoked by uid 500); 21 Jun 2007 08:41:58 -0000 Delivered-To: apmail-jackrabbit-dev-archive@jackrabbit.apache.org Received: (qmail 71815 invoked by uid 500); 21 Jun 2007 08:41:57 -0000 Mailing-List: contact dev-help@jackrabbit.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@jackrabbit.apache.org Delivered-To: mailing list dev@jackrabbit.apache.org Received: (qmail 71806 invoked by uid 99); 21 Jun 2007 08:41:57 -0000 Received: from herse.apache.org (HELO herse.apache.org) (140.211.11.133) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 21 Jun 2007 01:41:57 -0700 X-ASF-Spam-Status: No, hits=-0.0 required=10.0 tests=SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (herse.apache.org: domain of stefan.guggisberg@gmail.com designates 66.249.92.168 as permitted sender) Received: from [66.249.92.168] (HELO ug-out-1314.google.com) (66.249.92.168) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 21 Jun 2007 01:41:53 -0700 Received: by ug-out-1314.google.com with SMTP id u2so588231uge for ; Thu, 21 Jun 2007 01:41:32 -0700 (PDT) DKIM-Signature: a=rsa-sha1; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=OmviMtAVjNF8VqQo7cbfwagqMF2FLKeZW4fuMEq8ddgRS3yVh9E9IUUlMFG/6gNo38kRocGIKAO8Ok6UV7c+9/qCuVdYV+PmLhjJNwd/yOcVeUsWn/fSOjYQWJwx3dtYj9tPl3+XemmUYp+uqQv/gd8sNcOrdiLJ23ZC+aapSbk= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=dtaNd0FHgMo91DzWLFcn8k86m43H17gkmYPRaVtge9PTXIVqewDitZWJkWWMlO7U7sacUg+HS9a+rANjvMjjtWRYBY3Rpr4ztzdGjzeG5xf1f90feTqVrgvMYS3OCUz6RjhSIIbSkIZoBOBs4mACsA81Ve/eupl8Z2eQJM5BJr4= Received: by 10.82.108.9 with SMTP id g9mr3387716buc.1182415292123; Thu, 21 Jun 2007 01:41:32 -0700 (PDT) Received: by 10.82.171.9 with HTTP; Thu, 21 Jun 2007 01:41:32 -0700 (PDT) Message-ID: <90a8d1c00706210141r57f7850av31711655597e2f53@mail.gmail.com> Date: Thu, 21 Jun 2007 10:41:32 +0200 From: "Stefan Guggisberg" To: dev@jackrabbit.apache.org Subject: Re: About Jackrabbit repository model In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: quoted-printable Content-Disposition: inline References: <90a8d1c00706210114n3b741445o34efba47c23174c1@mail.gmail.com> X-Virus-Checked: Checked by ClamAV on apache.org On 6/21/07, Fr=E9d=E9ric Esnault wrote: > > > Fr=E9d=E9ric Esnault - Ing=E9nieur R&D > > > i tested write performance (adding a node to a parent with many child n= odes) > > since this suffers with very large child node sets. using samename sibl= ings has > > no impact on write performance. > > Writing one node, even with thousands of child nodes already on the paren= t node is not bad for performances, first, and for us (my company and the p= roject) the writing is not critical, but reading/searching IS critical. Tha= t's why my testing is - mostly - about reading/searching. ok, i see. > > > i guess jukka meant that we should first gather a "real life" > > requirements/use cases list from user feedback rather than discussing > > architectures accommodating theoretical use cases. I agree with jukka. > > I agree on this, a debate must be based on enough material. If ever I can= help..... > But the architecture I'm using for tests is not coming from nowhere, it s= ticks very closely to the projects needs, based on 4 previous version histo= ry use cases. So it may have a value as a requirement proposal. absolutely! your feedback is very appreciated. i guess i didn't express myself clearly enough, sorry. with architecture i referred to jackrabbit's core design, not your repository model. cheers stefan > > Frederic Esnault >