From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 96C7EC433E0 for ; Wed, 8 Jul 2020 23:46:24 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 691E520720 for ; Wed, 8 Jul 2020 23:46:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 691E520720 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bugs.launchpad.net Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:37536 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jtJlf-0003op-O3 for qemu-devel@archiver.kernel.org; Wed, 08 Jul 2020 19:46:23 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:38774) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jtJl3-0003Bb-Kt for qemu-devel@nongnu.org; Wed, 08 Jul 2020 19:45:45 -0400 Received: from indium.canonical.com ([91.189.90.7]:37998) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jtJl1-0003PG-CF for qemu-devel@nongnu.org; Wed, 08 Jul 2020 19:45:45 -0400 Received: from loganberry.canonical.com ([91.189.90.37]) by indium.canonical.com with esmtp (Exim 4.86_2 #2 (Debian)) id 1jtJkz-0000rv-Pu for ; Wed, 08 Jul 2020 23:45:41 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id BB14C2E80ED for ; Wed, 8 Jul 2020 23:45:41 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Wed, 08 Jul 2020 23:36:22 -0000 From: Alex Austin <1886602@bugs.launchpad.net> To: qemu-devel@nongnu.org X-Launchpad-Notification-Type: bug X-Launchpad-Bug: product=qemu; status=New; importance=Undecided; assignee=None; X-Launchpad-Bug-Information-Type: Public X-Launchpad-Bug-Private: no X-Launchpad-Bug-Security-Vulnerability: no X-Launchpad-Bug-Commenters: circuitsoft lersek X-Launchpad-Bug-Reporter: Alex Austin (circuitsoft) X-Launchpad-Bug-Modifier: Alex Austin (circuitsoft) References: <159408874500.32011.1427435858163411654.malonedeb@gac.canonical.com> Message-Id: <159425138304.26885.1674346626863488567.malone@wampee.canonical.com> Subject: [Bug 1886602] Re: Windows 10 very slow with OVMF X-Launchpad-Message-Rationale: Subscriber (QEMU) @qemu-devel-ml X-Launchpad-Message-For: qemu-devel-ml Precedence: bulk X-Generated-By: Launchpad (canonical.com); Revision="b24753402d6321ed1b9083e580f5f014a46bab00"; Instance="production-secrets-lazr.conf" X-Launchpad-Hash: 1e637d589c0d2c36bbad06a7ff19fb45a884dc09 Received-SPF: none client-ip=91.189.90.7; envelope-from=bounces@canonical.com; helo=indium.canonical.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/08 15:50:36 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -58 X-Spam_score: -5.9 X-Spam_bar: ----- X-Spam_report: (-5.9 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=1, RCVD_IN_DNSWL_HI=-5, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Bug 1886602 <1886602@bugs.launchpad.net> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" I did try the most recent OVMF from QEMU 5.0 (https://git.qemu.org/?p=3Dqemu.git;a=3Dblob_plain;f=3Dpc- bios/edk2-x86_64-code.fd.bz2;hb=3Dfdd76fecdde) and there was no difference. I will re-build qemu sometime soon. =3D=3D=3D=3D=3D=3D=3D $ cat /proc/cpuinfo = processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 142 model name : Intel(R) Core(TM) i7-7500U CPU @ 2.70GHz stepping : 9 microcode : 0xca cpu MHz : 659.478 cache size : 4096 KB physical id : 0 siblings : 4 core id : 0 cpu cores : 2 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 22 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca = cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx p= dpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopo= logy nonstop_tsc cpuid aperfmperf tsc_known_freq pni pclmulqdq dtes64 monit= or ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2ap= ic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3d= nowprefetch cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_sha= dow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bm= i2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xge= tbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp m= d_clear flush_l1d bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf= mds swapgs itlb_multihit srbds bogomips : 5808.00 clflush size : 64 cache_alignment : 64 address sizes : 39 bits physical, 48 bits virtual power management: =3D=3D=3D=3D=3D=3D=3D $ grep . /sys/module/kvm_*/parameters/* /sys/module/kvm_intel/parameters/emulate_invalid_guest_state:Y /sys/module/kvm_intel/parameters/enable_apicv:N /sys/module/kvm_intel/parameters/enable_shadow_vmcs:N /sys/module/kvm_intel/parameters/enlightened_vmcs:N /sys/module/kvm_intel/parameters/ept:Y /sys/module/kvm_intel/parameters/eptad:Y /sys/module/kvm_intel/parameters/fasteoi:Y /sys/module/kvm_intel/parameters/flexpriority:Y /sys/module/kvm_intel/parameters/nested:N /sys/module/kvm_intel/parameters/ple_gap:128 /sys/module/kvm_intel/parameters/ple_window:4096 /sys/module/kvm_intel/parameters/ple_window_grow:2 /sys/module/kvm_intel/parameters/ple_window_max:4294967295 /sys/module/kvm_intel/parameters/ple_window_shrink:0 /sys/module/kvm_intel/parameters/pml:Y /sys/module/kvm_intel/parameters/preemption_timer:Y /sys/module/kvm_intel/parameters/unrestricted_guest:Y /sys/module/kvm_intel/parameters/vmentry_l1d_flush:cond /sys/module/kvm_intel/parameters/vnmi:Y /sys/module/kvm_intel/parameters/vpid:Y -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1886602 Title: Windows 10 very slow with OVMF Status in QEMU: New Bug description: Debian Buster Kernel 4.19.0-9-amd64 qemu-kvm 1:3.1+dfsg-8+deb10u5 ovmf 0~20181115.85588389-3+deb10u1 Machine: Thinkpad T470, i7-7500u, 20GB RAM VM: 4 CPUs, 8GB RAM, Broadwell-noTSX CPU Model Windows 10, under this VM, seems to be exceedingly slow with all operations. This is a clean install with very few services running. Task Manager can take 30% CPU looking at an idle system. To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1886602/+subscriptions