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authorHyman Huang(黄勇) <huangy81@chinatelecom.cn>2021-06-29 16:01:20 +0000
committerJuan Quintela <quintela@redhat.com>2021-11-01 22:56:43 +0100
commit71864eadd9a9933ef7e9460ae2fc93b3af98a181 (patch)
treecc38b3fba2d33fac8b8e1a887d62cccf90a9a140 /qapi
parent63b41db4bc776e71384d14d68a8ec6e0aae5ea3a (diff)
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migration/dirtyrate: introduce struct and adjust DirtyRateStat
introduce "DirtyRateMeasureMode" to specify what method should be used to calculate dirty rate, introduce "DirtyRateVcpu" to store dirty rate for each vcpu. use union to store stat data of specific mode Signed-off-by: Hyman Huang(黄勇) <huangy81@chinatelecom.cn> Message-Id: <661c98c40f40e163aa58334337af8f3ddf41316a.1624040308.git.huangy81@chinatelecom.cn> Reviewed-by: Peter Xu <peterx@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'qapi')
-rw-r--r--qapi/migration.json30
1 files changed, 30 insertions, 0 deletions
diff --git a/qapi/migration.json b/qapi/migration.json
index 9aa8bc5..94eece1 100644
--- a/qapi/migration.json
+++ b/qapi/migration.json
@@ -1732,6 +1732,21 @@
'data': { 'device-id': 'str' } }
##
+# @DirtyRateVcpu:
+#
+# Dirty rate of vcpu.
+#
+# @id: vcpu index.
+#
+# @dirty-rate: dirty rate.
+#
+# Since: 6.1
+#
+##
+{ 'struct': 'DirtyRateVcpu',
+ 'data': { 'id': 'int', 'dirty-rate': 'int64' } }
+
+##
# @DirtyRateStatus:
#
# An enumeration of dirtyrate status.
@@ -1749,6 +1764,21 @@
'data': [ 'unstarted', 'measuring', 'measured'] }
##
+# @DirtyRateMeasureMode:
+#
+# An enumeration of mode of measuring dirtyrate.
+#
+# @page-sampling: calculate dirtyrate by sampling pages.
+#
+# @dirty-ring: calculate dirtyrate by via dirty ring.
+#
+# Since: 6.1
+#
+##
+{ 'enum': 'DirtyRateMeasureMode',
+ 'data': ['page-sampling', 'dirty-ring'] }
+
+##
# @DirtyRateInfo:
#
# Information about current dirty page rate of vm.