From owner-freebsd-current@FreeBSD.ORG Mon May 21 01:42:37 2007 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id BB7E316A41F for ; Mon, 21 May 2007 01:42:37 +0000 (UTC) (envelope-from kip.macy@gmail.com) Received: from ug-out-1314.google.com (ug-out-1314.google.com [66.249.92.170]) by mx1.freebsd.org (Postfix) with ESMTP id 5752113C483 for ; Mon, 21 May 2007 01:42:37 +0000 (UTC) (envelope-from kip.macy@gmail.com) Received: by ug-out-1314.google.com with SMTP id 71so805352ugh for ; Sun, 20 May 2007 18:42:36 -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:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=fshV/N+5j3ehRF3ulTlNpB82CH+Qmb/N8cPEk5mYpqJRH20B8JzvI6zmV4DAjkTXy0TccCv3lLv/mYqxQuCIyjrN7pBqrdpQnejeISNRigkLm+av9vS4//981vMvf88wFAJIIL9BnalCdGRIn6d7/GmfKGmpC6+ppkT2xwrPCP4= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=Cn9v+5rT16rV7noTZmkuttRP4QFYx1mBFbn92Kpy3DOgD0ro915aPV8RNkx+NixUNJF8iklBkaOpoZEnWqG2NJwOsVczjeP/Lor83G2tPdui4Q6AH93NME8Nk8ZXq/epZNA8e/F+PD6uAUpe47inT2+TZdIm3cQKbVzIKeYl2sg= Received: by 10.78.118.5 with SMTP id q5mr974672huc.1179711756099; Sun, 20 May 2007 18:42:36 -0700 (PDT) Received: by 10.78.107.13 with HTTP; Sun, 20 May 2007 18:42:36 -0700 (PDT) Message-ID: Date: Sun, 20 May 2007 18:42:36 -0700 From: "Kip Macy" To: "Walter Vaughan" In-Reply-To: <4650E899.2070001@steelerubber.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <4650E899.2070001@steelerubber.com> Cc: freebsd-current@freebsd.org Subject: Re: 8 cores of fun X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 21 May 2007 01:42:37 -0000 On 5/20/07, Walter Vaughan wrote: > I've got a few days to experiment with an 8 core box, and someone pointed this > page out to me http://people.freebsd.org/~kris/scaling/mysql.html before I > purchased the box. > > Looking at the patch http://people.freebsd.org/~jeff/tophalf.diff it doesn't > appear to be patchable with 7-CURRENT. > > What I am interested in is Hi-speed Java (really wanted to work with Java6) and > Postgresql-8.2. > > Does anyone have any pointers for optimizing Posgresql & Java on AMD-64 with 8 > cores? This is all a WIP. I think changes providing benefit equivalent to what was in tophalf have all been pushed back into CVS. Finer grained scheduler locking is on its way. We may ping you to test intermediate patches. -Kip