From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: ABAT Testing report, kernel 3415130f97.., userspace 5b16d32e.. Date: Mon, 06 Aug 2007 15:03:04 +0300 Message-ID: <46B70DF8.9080401@qumranet.com> References: <10EA09EFD8728347A513008B6B0DA77AA3EFB7@pdsmsx411.ccr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org To: "Zhao, Yunfeng" Return-path: In-Reply-To: <10EA09EFD8728347A513008B6B0DA77AA3EFB7-wq7ZOvIWXbNpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: kvm.vger.kernel.org Zhao, Yunfeng wrote: >> Zhao, Yunfeng wrote: >> >>> One new issue: >>> 1. The speed of booting windows guest is very slow, top shows the cpu >>> > usage > >> of qemu is always >100% while booting windows guest. >> >> https://sourceforge.net/tracker/?func=detail&atid=893831&aid=1768187&gr >> > oup_ > >> id=180599 >> >>> >> This is an SMP guest? What HAL does it use? >> > [Yunfeng] With ACPI HAL, both UP and SMP is slow. > In my testing with 2 vcpus to boot win2k needs more than 4 minutes.(From > booting to network started). > > This happens here too, with kvm versions as far back as kvm-20. But with a clean install of Windows XP, it starts in about a minute (under the ACPI HAL) and idles using a few percent host cpu. Looks like some Windows update causes this, not a kvm regression. -- error compiling committee.c: too many arguments to function ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/