From: Avi Kivity <avi@redhat.com>
To: Xiao Guangrong <xiao.grong@gmail.com>
Cc: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
LKML <linux-kernel@vger.kernel.org>, KVM <kvm@vger.kernel.org>
Subject: Re: [PATCH v4 00/11] KVM: x86: optimize for writing guest page
Date: Sun, 06 Nov 2011 17:35:52 +0200 [thread overview]
Message-ID: <4EB6A958.9030007@redhat.com> (raw)
In-Reply-To: <4EB3AD54.9050605@gmail.com>
On 11/04/2011 11:16 AM, Xiao Guangrong wrote:
>
> I have done kernbench tests several times on my desktop, but it shows
> very well:
>
> before patchset:
> real 212.27
> real 213.47
> real 204.99
> real 200.58
> real 199.99
> real 199.94
> real 201.51
> real 199.83
> real 198.19
> real 205.13
>
> after patchset:
> real 199.90
> real 201.89
> real 194.54
> real 188.71
> real 185.75
> real 187.70
> real 188.99
> real 188.53
> real 186.29
> real 188.25
>
> I will test it on our server using kvm-autotest, could you share me
> your config file please?
# Copy this file to tests.cfg and edit it.
#
# This file contains the test set definitions. Define your test sets here.
include base.cfg
include subtests.cfg
include guest-os.cfg
include cdkeys.cfg
extra_params += ' -enable-kvm'
image_name(_.*)? ?<= /images/autotest/
#cdrom(_.*)? ?<= isos/
# Modify/comment the following lines if you wish to modify
# the paths of the image files, ISO files, step files or qemu binaries.
#
# As for the defaults:
# * qemu and qemu-img are expected to be found under /usr/bin/qemu-kvm and
# /usr/bin/qemu-img respectively.
# * All image files are expected under /tmp/kvm_autotest_root/images/
# * All iso files are expected under /tmp/kvm_autotest_root/isos/
# * All step files are expected under /tmp/kvm_autotest_root/steps/
#image_name.* ?<= images/
#cdrom.* ?<= isos/
drive_cache = writeback
# -no-kvm-irqchip
#timeout_multiplier = 8
#iterations = 30
vga = cirrus
# Here are the test sets variants. The variant 'qemu_kvm_windows_quick' is
# fully commented, the following ones have comments only on noteworthy
points
variants:
- @avi:
only no_pci_assignable
only qcow2
only ide
#only default
only smp2
#only up
only Fedora.9.32 Fedora.9.64 WinVista.64sp1 WinXP
only install setup boot reboot migrate shutdown
only rtl8139
only smallpages
#only default_host
no migrate.exec
# Uncomment the following lines to enable abort-on-error mode:
# abort_on_error = yes
kill_vm.* ?= no
kill_unresponsive_vms.* ?= no
WinXP.64:
no shutdown
no reboot
Win2003.64:
no shutdown
no reboot
# Choose your test list from the testsets defined
only avi
pci_assignable = no
serial_console = no
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2011-11-06 15:36 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-22 8:52 [PATCH v4 00/11] KVM: x86: optimize for writing guest page Xiao Guangrong
2011-09-22 8:53 ` [PATCH v4 01/11] KVM: MMU: avoid pte_list_desc running out in kvm_mmu_pte_write Xiao Guangrong
2011-09-22 8:53 ` [PATCH v4 02/11] KVM: x86: tag the instructions which are used to write page table Xiao Guangrong
2011-09-22 8:55 ` [PATCH v4 04/11] KVM: x86: cleanup port-in/port-out emulated Xiao Guangrong
2011-09-22 8:55 ` [PATCH v4 05/11] KVM: MMU: do not mark accessed bit on pte write path Xiao Guangrong
2011-09-22 8:56 ` [PATCH v4 06/11] KVM: MMU: cleanup FNAME(invlpg) Xiao Guangrong
2011-09-22 8:56 ` [PATCH v4 07/11] KVM: MMU: fast prefetch spte on invlpg path Xiao Guangrong
2011-09-22 8:56 ` [PATCH v4 08/11] KVM: MMU: remove unnecessary kvm_mmu_free_some_pages Xiao Guangrong
2011-09-22 8:57 ` [PATCH v4 09/11] KVM: MMU: split kvm_mmu_pte_write function Xiao Guangrong
2011-09-22 8:57 ` [PATCH v4 10/11] KVM: MMU: fix detecting misaligned accessed Xiao Guangrong
2011-09-22 8:58 ` [PATCH v4 11/11] KVM: MMU: improve write flooding detected Xiao Guangrong
2011-09-22 9:02 ` [PATCH v4 03/11] KVM: x86: retry non-page-table writing instructions Xiao Guangrong
2011-09-23 11:51 ` [PATCH v4 00/11] KVM: x86: optimize for writing guest page Marcelo Tosatti
2011-09-30 3:49 ` Xiao Guangrong
2011-10-05 13:25 ` Avi Kivity
2011-10-06 17:50 ` Marcelo Tosatti
2011-10-06 17:53 ` Marcelo Tosatti
2011-10-08 4:06 ` Xiao Guangrong
2011-10-09 12:24 ` Avi Kivity
2011-10-09 13:37 ` Avi Kivity
2011-10-11 8:36 ` Xiao Guangrong
2011-11-04 9:16 ` Xiao Guangrong
2011-11-06 15:35 ` Avi Kivity [this message]
2011-11-10 13:28 ` Xiao Guangrong
2011-11-10 14:05 ` Avi Kivity
2011-11-11 3:42 ` Xiao Guangrong
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