From owner-svn-src-all@freebsd.org Tue Sep 20 16:31:01 2016 Return-Path: Delivered-To: svn-src-all@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 12225BE216B; Tue, 20 Sep 2016 16:31:01 +0000 (UTC) (envelope-from gjb@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id BE273871; Tue, 20 Sep 2016 16:31:00 +0000 (UTC) (envelope-from gjb@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id u8KGUx7b086923; Tue, 20 Sep 2016 16:30:59 GMT (envelope-from gjb@FreeBSD.org) Received: (from gjb@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u8KGUxHk086922; Tue, 20 Sep 2016 16:30:59 GMT (envelope-from gjb@FreeBSD.org) Message-Id: <201609201630.u8KGUxHk086922@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: gjb set sender to gjb@FreeBSD.org using -f From: Glen Barber Date: Tue, 20 Sep 2016 16:30:59 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-releng@freebsd.org Subject: svn commit: r306032 - releng/11.0/release/doc/en_US.ISO8859-1/relnotes X-SVN-Group: releng MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 20 Sep 2016 16:31:01 -0000 Author: gjb Date: Tue Sep 20 16:30:59 2016 New Revision: 306032 URL: https://svnweb.freebsd.org/changeset/base/306032 Log: Document r298002, NCQ TRIM support, CAM_IOSCHED_ADATPIVE. Submitted by: imp Approved by: re (implicit) Sponsored by: The FreeBSD Foundation Modified: releng/11.0/release/doc/en_US.ISO8859-1/relnotes/article.xml Modified: releng/11.0/release/doc/en_US.ISO8859-1/relnotes/article.xml ============================================================================== --- releng/11.0/release/doc/en_US.ISO8859-1/relnotes/article.xml Tue Sep 20 16:28:57 2016 (r306031) +++ releng/11.0/release/doc/en_US.ISO8859-1/relnotes/article.xml Tue Sep 20 16:30:59 2016 (r306032) @@ -1620,6 +1620,30 @@ for parsing libucl-based configuration files has been added to &man.ctld.8;. + The &man.ahci.4; driver has been updated + to add NCQ TRIM support + for drives that support it. + + + Drives that advertise this feature but do not properly + support it have been blacklisted. Systems experiencing + traffic problems with NCQ + TRIM enabled can set the + kern.cam.ada.%d.quirks tunable to + 2 for 512k sectors or + 3 for 4096k sectors, replacing + %d with the drive number. + + + The &man.cam.4; driver has been updated to + allow I/O scheduling tuning to fit workload and drive + characteristics. This option is off by default, and can be + enabled by adding option + CAM_IOSCHED_ADATPIVE option to the kernel + configuration and recompiling the kernel. + The &man.camcontrol.8; command can manually force updating capacity data after a disk gets resized using the reprobe