From owner-freebsd-performance@freebsd.org Sat Jun 4 14:08:41 2016 Return-Path: Delivered-To: freebsd-performance@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id AE079B6969C for ; Sat, 4 Jun 2016 14:08:41 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from mailman.ysv.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 99ED31D51 for ; Sat, 4 Jun 2016 14:08:41 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 912DDB69699; Sat, 4 Jun 2016 14:08:41 +0000 (UTC) Delivered-To: performance@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 90830B69697; Sat, 4 Jun 2016 14:08:41 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from bigwig.baldwin.cx (bigwig.baldwin.cx [IPv6:2001:470:1f11:75::1]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 6F7061D4B; Sat, 4 Jun 2016 14:08:41 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from ralph.baldwin.cx (c-73-231-226-104.hsd1.ca.comcast.net [73.231.226.104]) by bigwig.baldwin.cx (Postfix) with ESMTPSA id 71FADB917; Sat, 4 Jun 2016 10:08:39 -0400 (EDT) From: John Baldwin To: Adrian Chadd Cc: Konstantin Belousov , Alan Somers , Alan Cox , Alan Cox , freebsd-current , performance@freebsd.org, "current@freebsd.org" Subject: Re: PostgreSQL performance on FreeBSD Date: Fri, 03 Jun 2016 11:53:15 -0700 Message-ID: <1603235.2ShtoCfSqO@ralph.baldwin.cx> User-Agent: KMail/4.14.3 (FreeBSD/10.2-STABLE; KDE/4.14.3; amd64; ; ) In-Reply-To: References: <20140627125613.GT93733@kib.kiev.ua> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.2.7 (bigwig.baldwin.cx); Sat, 04 Jun 2016 10:08:39 -0400 (EDT) X-BeenThere: freebsd-performance@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Performance/tuning List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 04 Jun 2016 14:08:41 -0000 On Friday, June 03, 2016 11:29:03 AM Adrian Chadd wrote: > On 3 June 2016 at 11:27, Adrian Chadd wrote: > > > That and the other NUMA stuff is something to address in -12. > > And, I completely welcome continued development in NUMA scaling in > combination with discussion. The iterator changes I committed are a > more generic version of a patch people were applying on top of -10 and > -head for at least what, three years now? Maybe more if -9 also just > did round-robin and not first-touch? 8 and 9 did first-touch. Only 10 did round-robin. -- John Baldwin