From: Liang Li <liang.z.li@intel.com>
To: qemu-devel@nongnu.org
Cc: pbonzini@redhat.com, mtosatti@redhat.com, m.gibula@beyond.pl,
Liang Li <liang.z.li@intel.com>
Subject: [Qemu-devel] [RFC 0/2] Reduce the VM downtime about 300us
Date: Tue, 25 Aug 2015 13:52:43 +0800 [thread overview]
Message-ID: <1440481965-12318-1-git-send-email-liang.z.li@intel.com> (raw)
This patch is for kvm live migration optimization, it fixes the issue which
commit 317b0a6d8ba tries to fix in another way, and it can reduce the live
migration VM downtime about 300us.
*This patch is not tested for the issue commit 317b0a6d8ba tries to fix*
Liang Li (2):
kvmclock: remove cpu_synchronize_all_states call
Revert "Introduce cpu_clean_all_dirty"
cpus.c | 17 ++++++++---------
hw/i386/kvm/clock.c | 17 -----------------
include/sysemu/cpus.h | 1 -
include/sysemu/kvm.h | 8 --------
kvm-all.c | 5 -----
5 files changed, 8 insertions(+), 40 deletions(-)
--
1.9.1
next reply other threads:[~2015-08-25 5:53 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-25 5:52 Liang Li [this message]
2015-08-25 5:52 ` [Qemu-devel] [RFC 1/2] kvmclock: remove cpu_synchronize_all_states call Liang Li
2015-08-25 5:52 ` [Qemu-devel] [RFC 2/2] Revert "Introduce cpu_clean_all_dirty" Liang Li
2015-08-25 19:25 ` [Qemu-devel] [RFC 0/2] Reduce the VM downtime about 300us Marcin Gibuła
2015-08-25 22:03 ` Li, Liang Z
2015-10-29 1:59 ` Li, Liang Z
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