aboutsummaryrefslogtreecommitdiff
path: root/qapi/migration.json
diff options
context:
space:
mode:
authorChuan Zheng <zhengchuan@huawei.com>2020-09-29 11:42:18 +0800
committerDr. David Alan Gilbert <dgilbert@redhat.com>2020-10-12 12:39:38 +0100
commitb1a859cfb04db1d2b80dd9979ce6081cb9c00d75 (patch)
treeb6062e5c9f3ceaec3880b125cfe269d78b075793 /qapi/migration.json
parentaa84b506f75db0bdab2ef0d68a4c5e266eab05e6 (diff)
migration/dirtyrate: present dirty rate only when querying the rate has completed
Make dirty_rate field optional, present dirty rate only when querying the rate has completed. The qmp results is shown as follow: @unstarted: {"return":{"status":"unstarted","start-time":0,"calc-time":0},"id":"libvirt-12"} @measuring: {"return":{"status":"measuring","start-time":102931,"calc-time":1},"id":"libvirt-85"} @measured: {"return":{"status":"measured","dirty-rate":4,"start-time":150146,"calc-time":1},"id":"libvirt-15"} Signed-off-by: Chuan Zheng <zhengchuan@huawei.com> Reviewed-by: David Edmondson <david.edmondson@oracle.com> Message-Id: <1601350938-128320-3-git-send-email-zhengchuan@huawei.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'qapi/migration.json')
-rw-r--r--qapi/migration.json8
1 files changed, 3 insertions, 5 deletions
diff --git a/qapi/migration.json b/qapi/migration.json
index 7f5e6fd681..974021a5c8 100644
--- a/qapi/migration.json
+++ b/qapi/migration.json
@@ -1743,10 +1743,8 @@
#
# Information about current dirty page rate of vm.
#
-# @dirty-rate: @dirtyrate describing the dirty page rate of vm
-# in units of MB/s.
-# If this field returns '-1', it means querying has not
-# yet started or completed.
+# @dirty-rate: an estimate of the dirty page rate of the VM in units of
+# MB/s, present only when estimating the rate has completed.
#
# @status: status containing dirtyrate query status includes
# 'unstarted' or 'measuring' or 'measured'
@@ -1759,7 +1757,7 @@
#
##
{ 'struct': 'DirtyRateInfo',
- 'data': {'dirty-rate': 'int64',
+ 'data': {'*dirty-rate': 'int64',
'status': 'DirtyRateStatus',
'start-time': 'int64',
'calc-time': 'int64'} }