From owner-svn-src-all@FreeBSD.ORG Fri Nov 25 17:40:02 2011 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 11ECB106566C; Fri, 25 Nov 2011 17:40:02 +0000 (UTC) (envelope-from marius@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id EE2408FC14; Fri, 25 Nov 2011 17:40:01 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id pAPHe19s053234; Fri, 25 Nov 2011 17:40:01 GMT (envelope-from marius@svn.freebsd.org) Received: (from marius@localhost) by svn.freebsd.org (8.14.4/8.14.4/Submit) id pAPHe1PO053233; Fri, 25 Nov 2011 17:40:01 GMT (envelope-from marius@svn.freebsd.org) Message-Id: <201111251740.pAPHe1PO053233@svn.freebsd.org> From: Marius Strobl Date: Fri, 25 Nov 2011 17:40:01 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r227980 - head/sys/sparc64/conf X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 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: Fri, 25 Nov 2011 17:40:02 -0000 Author: marius Date: Fri Nov 25 17:40:01 2011 New Revision: 227980 URL: http://svn.freebsd.org/changeset/base/227980 Log: Move to SCHED_ULE by default. Since r226057 SCHED_ULE and sparc64 are compatible with each other and since r227539 the last issue seen when using SCHED_ULE is fixed. At least on UP and 2-way machines SCHED_4BSD still performs better than SCHED_ULE, however, the optimizations done in r225889 pretty much compensate that so there's at least no net regression. Thanks go to Peter Jeremy for extensive testing. Modified: head/sys/sparc64/conf/GENERIC Modified: head/sys/sparc64/conf/GENERIC ============================================================================== --- head/sys/sparc64/conf/GENERIC Fri Nov 25 17:08:39 2011 (r227979) +++ head/sys/sparc64/conf/GENERIC Fri Nov 25 17:40:01 2011 (r227980) @@ -26,7 +26,7 @@ makeoptions DEBUG=-g # Build kernel wit # Platforms supported # At this time all platforms are supported, as-is. -options SCHED_4BSD # 4BSD scheduler +options SCHED_ULE # ULE scheduler #options PREEMPTION # Enable kernel thread preemption options INET # InterNETworking options INET6 # IPv6 communications protocols