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Diffstat (limited to 'qapi/migration.json')
| -rw-r--r-- | qapi/migration.json | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/qapi/migration.json b/qapi/migration.json index 675f70bb67..ce2216cfea 100644 --- a/qapi/migration.json +++ b/qapi/migration.json @@ -1720,3 +1720,70 @@ ## { 'event': 'UNPLUG_PRIMARY', 'data': { 'device-id': 'str' } } + +## +# @DirtyRateStatus: +# +# An enumeration of dirtyrate status. +# +# @unstarted: the dirtyrate thread has not been started. +# +# @measuring: the dirtyrate thread is measuring. +# +# @measured: the dirtyrate thread has measured and results are available. +# +# Since: 5.2 +# +## +{ 'enum': 'DirtyRateStatus', + 'data': [ 'unstarted', 'measuring', 'measured'] } + +## +# @DirtyRateInfo: +# +# 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. +# +# @status: status containing dirtyrate query status includes +# 'unstarted' or 'measuring' or 'measured' +# +# @start-time: start time in units of second for calculation +# +# @calc-time: time in units of second for sample dirty pages +# +# Since: 5.2 +# +## +{ 'struct': 'DirtyRateInfo', + 'data': {'dirty-rate': 'int64', + 'status': 'DirtyRateStatus', + 'start-time': 'int64', + 'calc-time': 'int64'} } + +## +# @calc-dirty-rate: +# +# start calculating dirty page rate for vm +# +# @calc-time: time in units of second for sample dirty pages +# +# Since: 5.2 +# +# Example: +# {"command": "calc-dirty-rate", "data": {"calc-time": 1} } +# +## +{ 'command': 'calc-dirty-rate', 'data': {'calc-time': 'int64'} } + +## +# @query-dirty-rate: +# +# query dirty page rate in units of MB/s for vm +# +# Since: 5.2 +## +{ 'command': 'query-dirty-rate', 'returns': 'DirtyRateInfo' } |