On 2/24/20 12:54 AM, zhanghailiang wrote:
We can migrate some dirty pages during the gap of checkpointing,
by this way, we can reduce the amount of ram migrated during checkpointing.
Signed-off-by: zhanghailiang <zhang.zhanghaili...@huawei.com>
---
+++ b/qapi/migration.json
@@ -977,12 +977,14 @@
#
# @vmstate-loaded: VM's state has been loaded by SVM.
#
+# @migrate-ram-background: Send some dirty pages during the gap of COLO
checkpoint
Missing a '(since 5.0)' tag.
+#
# Since: 2.8
##
{ 'enum': 'COLOMessage',
'data': [ 'checkpoint-ready', 'checkpoint-request', 'checkpoint-reply',
'vmstate-send', 'vmstate-size', 'vmstate-received',
- 'vmstate-loaded' ] }
+ 'vmstate-loaded', 'migrate-ram-background' ] }
##
# @COLOMode:
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3226
Virtualization: qemu.org | libvirt.org
