From owner-svn-src-all@FreeBSD.ORG Wed Jul 8 01:09:12 2009 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 E57731065753; Wed, 8 Jul 2009 01:09:12 +0000 (UTC) (envelope-from silby@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id D3D4D8FC33; Wed, 8 Jul 2009 01:09:12 +0000 (UTC) (envelope-from silby@FreeBSD.org) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id n6819Cos033842; Wed, 8 Jul 2009 01:09:12 GMT (envelope-from silby@svn.freebsd.org) Received: (from silby@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id n6819CEn033840; Wed, 8 Jul 2009 01:09:12 GMT (envelope-from silby@svn.freebsd.org) Message-Id: <200907080109.n6819CEn033840@svn.freebsd.org> From: Mike Silbersack Date: Wed, 8 Jul 2009 01:09:12 +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: r195430 - head/sys/kern 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: Wed, 08 Jul 2009 01:09:14 -0000 Author: silby Date: Wed Jul 8 01:09:12 2009 New Revision: 195430 URL: http://svn.freebsd.org/changeset/base/195430 Log: Increase HZ_VM from 10 to 100. While 10 hz saves cpu time under VM environments, it's too slow for FreeBSD to work properly. For example, ping at 10hz pings about every 600ms instead of about every second. Approved by: re (kib) Modified: head/sys/kern/subr_param.c Modified: head/sys/kern/subr_param.c ============================================================================== --- head/sys/kern/subr_param.c Tue Jul 7 19:55:09 2009 (r195429) +++ head/sys/kern/subr_param.c Wed Jul 8 01:09:12 2009 (r195430) @@ -58,7 +58,7 @@ __FBSDID("$FreeBSD$"); # define HZ 100 # endif # ifndef HZ_VM -# define HZ_VM 10 +# define HZ_VM 100 # endif #else # ifndef HZ_VM