From owner-freebsd-scsi@freebsd.org Fri Dec 18 06:23:56 2015 Return-Path: Delivered-To: freebsd-scsi@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 43CE1A4ABC8 for ; Fri, 18 Dec 2015 06:23:56 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 247BA1DA7 for ; Fri, 18 Dec 2015 06:23:56 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: by mailman.ysv.freebsd.org (Postfix) id 23F45A4ABC7; Fri, 18 Dec 2015 06:23:56 +0000 (UTC) Delivered-To: scsi@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 0B306A4ABC6 for ; Fri, 18 Dec 2015 06:23:56 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: from mail-qg0-x22b.google.com (mail-qg0-x22b.google.com [IPv6:2607:f8b0:400d:c04::22b]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id BB5361DA6 for ; Fri, 18 Dec 2015 06:23:55 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: by mail-qg0-x22b.google.com with SMTP id p88so10964632qge.1 for ; Thu, 17 Dec 2015 22:23:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bsdimp-com.20150623.gappssmtp.com; s=20150623; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:content-type; bh=WRuULOCDIU1wgYov32r5i9i+NBFDgFqL0XDZ+iXcOvA=; b=fgXW3Jct/ZKahgbq5dN9r9AThFDw2X5xTONXrf/JX0BsUFv4pm5XrlzSh8A/Y2myuL MI9bGbVeWQ0VZU+im+dObsSJXod73BBsDPbdz85w0Vw6fHTwuXRVsCvaiXFKjRu0A2Nv 6Y6iqKrGady1aboXuEleNMzcg3Zq5BK3TcmWRCyzppdnsRgk1z1kfXm2vdRr3KT1lqal rUAdi/jf1PKKVv2PiCfsv+08Jl5KMUbpc0E1bT30YSknwPBpDn+Aam/wQWlAreKosOGK ZXuEBNatnVJJtmCDb1qrYH8sjszu2DPRm7KIqpI1jlAESnqvTWUHo9WlYUn0fb+jTWhM UuYg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:sender:in-reply-to:references:date :message-id:subject:from:to:content-type; bh=WRuULOCDIU1wgYov32r5i9i+NBFDgFqL0XDZ+iXcOvA=; b=RmQDJl0boMwMgLXn7cSNB9ZFYXcEiGi87ZlwpOZhaY1MAbgiq9FuMoI2hXTk1bi1cY 7qe/fgCSOEpL+Nst9lg+zBylSm3uoYBptINyY5JgMVh+JwarWDR/MdgKunXBjur7Iz9B 9Z3woRwR4HjxQazSsp5juztQ0g1+7p5ehX+DJD7CKWHddNmHQUwnQvDiJ4kbKrgK9VC9 U0PLhT4bFlBK7cSLt55ATCRpb09L/M6iad3Q0WliLvkQaO7kEY4jzpJ5GNFY93204s9s eoef7viQaVacjJIpjySLGAVsJGFQwhJGTVJSEZ/Du2JxiHKh2+8d0lzDEOjShlAgs5bD fbiQ== X-Gm-Message-State: ALoCoQkrbiDVtnoZei+qxMVbEaBB4MAtnKZSzzy4Y6lF9b6LRUlL3VhpUc42Gze4pJQEGIaFQORxk0a5wZDfnI1IhFi17bZLvg== MIME-Version: 1.0 X-Received: by 10.140.29.131 with SMTP id b3mr2523375qgb.50.1450419834686; Thu, 17 Dec 2015 22:23:54 -0800 (PST) Sender: wlosh@bsdimp.com Received: by 10.140.27.181 with HTTP; Thu, 17 Dec 2015 22:23:54 -0800 (PST) X-Originating-IP: [50.253.99.174] In-Reply-To: References: Date: Thu, 17 Dec 2015 23:23:54 -0700 X-Google-Sender-Auth: Vy8bfRxGo7y9-RwZEqVwRAA74Gw Message-ID: Subject: Re: New CAM I/O Scheduler From: Warner Losh To: scsi@freebsd.org Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.20 X-BeenThere: freebsd-scsi@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: SCSI subsystem List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 18 Dec 2015 06:23:56 -0000 On Thu, Dec 17, 2015 at 9:50 PM, Warner Losh wrote: > I've put up the I/O scheduler that I've been working on into > phabricator for review. A number of items likely will peel > off this review, since it also has the NCQ support and a > few other things. > > https://reviews.freebsd.org/D4609 > > Please comment in the review. For background see > https://people.freebsd.org/~imp/talks/bsdcan2015/iosched-v3.pdf is the correct link. Warner