From owner-freebsd-performance@FreeBSD.ORG Fri Oct 22 13:05:42 2004 Return-Path: Delivered-To: freebsd-performance@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 7688A16A4CE for ; Fri, 22 Oct 2004 13:05:42 +0000 (GMT) Received: from multiplay.co.uk (www1.multiplay.co.uk [212.42.16.7]) by mx1.FreeBSD.org (Postfix) with ESMTP id B13CD43D45 for ; Fri, 22 Oct 2004 13:05:41 +0000 (GMT) (envelope-from killing@multiplay.co.uk) Received: from stevenp4 ([193.123.241.40]) by multiplay.co.uk (multiplay.co.uk [212.42.16.7]) (MDaemon.PRO.v7.2.0.R) with ESMTP id md50000650347.msg for ; Fri, 22 Oct 2004 13:58:01 +0100 Message-ID: <028b01c4b837$b7532c90$7f06000a@int.mediasurface.com> From: "Steven Hartland" To: "Oleg Gawriloff" , References: <004e01c4b831$c317c640$0c0210ac@ADMIN1> Date: Fri, 22 Oct 2004 14:04:46 +0100 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="koi8-r"; reply-type=response Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.2180 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 X-Spam-Processed: multiplay.co.uk, Fri, 22 Oct 2004 13:58:01 +0100 (not processed: message from valid local sender) X-MDRemoteIP: 193.123.241.40 X-Return-Path: killing@multiplay.co.uk X-MDaemon-Deliver-To: freebsd-performance@freebsd.org X-MDAV-Processed: multiplay.co.uk, Fri, 22 Oct 2004 13:58:03 +0100 Subject: Re: decreasing interrupt CPU load X-BeenThere: freebsd-performance@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Performance/tuning List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 22 Oct 2004 13:05:42 -0000 When you say not working are you seeing no more that HZ interrupts per second? After compiling in you did enable it with the sysctl? Steve ----- Original Message ----- From: "Oleg Gawriloff" >>if that's the only issue, then preventing one from compiling with both SMP >>and DEVICE_POLLING doesn't seem necesary, since you can turn polling on >>and off at runtime with sysctl's. > As I stated in my first letter it seems that polling on SMP w 4.10 is not > working as expected. At least with i82550 chipset. ================================================ This e.mail is private and confidential between Multiplay (UK) Ltd. and the person or entity to whom it is addressed. In the event of misdirection, the recipient is prohibited from using, copying, printing or otherwise disseminating it or any information contained in it. In the event of misdirection, illegible or incomplete transmission please telephone (023) 8024 3137 or return the E.mail to postmaster@multiplay.co.uk.