Received: from localhost (unknown [200.46.204.191]) by postgresql.org (Postfix) with ESMTP id 289642E0351 for ; Wed, 26 Dec 2007 08:47:06 -0400 (AST) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.191]) (amavisd-maia, port 10024) with ESMTP id 91209-04 for ; Wed, 26 Dec 2007 08:47:03 -0400 (AST) Received: from wa-out-1112.google.com (wa-out-1112.google.com [209.85.146.181]) by postgresql.org (Postfix) with ESMTP id 6A9012E0363 for ; Wed, 26 Dec 2007 08:47:03 -0400 (AST) Received: by wa-out-1112.google.com with SMTP id m38so4223381waf.5 for ; Wed, 26 Dec 2007 04:47:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; bh=iZyZs8YLMQ3MU5viQwOdBR1opeDK/wR+FdEVlwSCLhA=; b=V/y4CzKmuGkigh+nCCOGKKPbwHDWngYt2G4rt9e2GGkdQahOv2YZKKOiW0D35Rmdo9bVEhmgr3lWev9zoD0hbGc+11HI1A1WFqzyxPP2JSuhhpYmxQsszkfR/2AwRcgX69M/gd/0hKyrn9P+VpJaWGaInOZ7OOikK/QOmsz4PXM= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=EpXmtwW06RM0tjgt7CR2r1SUHdhp0tj3I1TOoG/eF/2UrgA7NvmtIkVewlKrTfSURQFWa6+bqlM5OMEB3sJMpVd1EF//Mivf1veMQzZmT36df2QjLjLuSWWMNRO2t25zVt2bRWyWAd09bUSC0lVoI/adPAOxi9fk6PIzxnT2hAg= Received: by 10.115.14.1 with SMTP id r1mr3090399wai.31.1198673221312; Wed, 26 Dec 2007 04:47:01 -0800 (PST) Received: by 10.114.155.9 with HTTP; Wed, 26 Dec 2007 04:47:01 -0800 (PST) Message-ID: <1d4e0c10712260447o133e89b4s498229b8ffeb21ac@mail.gmail.com> Date: Wed, 26 Dec 2007 13:47:01 +0100 From: "Guillaume Smet" To: "=?ISO-8859-1?Q?C=E9dric_Villemain?=" Subject: Re: More shared buffers causes lower performances Cc: pgsql-performance , "Stefan Kaltenbrunner" In-Reply-To: <477235C7.8010003@dalibo.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline References: <1d4e0c10712251606q6f9503deye3da4b68c51bf5e@mail.gmail.com> <477235C7.8010003@dalibo.com> X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200712/355 X-Sequence-Number: 28171 On Dec 26, 2007 12:06 PM, C=E9dric Villemain = wrote: > Which kernel do you have ? Kernel of the distro. So a RH flavoured 2.6.18. -- Guillaume