From owner-svn-src-stable@FreeBSD.ORG Wed Sep 3 16:46:32 2014 Return-Path: Delivered-To: svn-src-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 8D5CC4E2; Wed, 3 Sep 2014 16:46:32 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::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 48FB513C4; Wed, 3 Sep 2014 16:46:32 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id s83GkWkY029224; Wed, 3 Sep 2014 16:46:32 GMT (envelope-from gjb@FreeBSD.org) Received: (from gjb@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id s83GkW2n029223; Wed, 3 Sep 2014 16:46:32 GMT (envelope-from gjb@FreeBSD.org) Message-Id: <201409031646.s83GkW2n029223@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: gjb set sender to gjb@FreeBSD.org using -f From: Glen Barber Date: Wed, 3 Sep 2014 16:46:32 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r271034 - stable/10/release/doc/en_US.ISO8859-1/relnotes X-SVN-Group: stable-10 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 03 Sep 2014 16:46:32 -0000 Author: gjb Date: Wed Sep 3 16:46:31 2014 New Revision: 271034 URL: http://svnweb.freebsd.org/changeset/base/271034 Log: Document r265524, iSCSI performance optimizations. Submitted by: trasz Sponsored by: The FreeBSD Foundation Modified: stable/10/release/doc/en_US.ISO8859-1/relnotes/article.xml Modified: stable/10/release/doc/en_US.ISO8859-1/relnotes/article.xml ============================================================================== --- stable/10/release/doc/en_US.ISO8859-1/relnotes/article.xml Wed Sep 3 16:46:29 2014 (r271033) +++ stable/10/release/doc/en_US.ISO8859-1/relnotes/article.xml Wed Sep 3 16:46:31 2014 (r271034) @@ -574,6 +574,13 @@ to coalesce PDUs and avoid lock contention. + Several performance optimizations have been + made to the iSCSI subsystem, including + deferring wakeup until enough data has been received to + read or write a file, reducing CPU usage + and throughput performance with large I/O workloads. + New kernel-based iSCSI target and initiator code took many fixes and performance optimizations.