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| author | Hyman Huang(黄勇) | 2021-06-29 18:01:20 +0200 |
|---|---|---|
| committer | Juan Quintela | 2021-11-01 22:56:43 +0100 |
| commit | 71864eadd9a9933ef7e9460ae2fc93b3af98a181 (patch) | |
| tree | cc38b3fba2d33fac8b8e1a887d62cccf90a9a140 /qapi | |
| parent | memory: make global_dirty_tracking a bitmask (diff) | |
| download | qemu-71864eadd9a9933ef7e9460ae2fc93b3af98a181.tar.gz qemu-71864eadd9a9933ef7e9460ae2fc93b3af98a181.tar.xz qemu-71864eadd9a9933ef7e9460ae2fc93b3af98a181.zip | |
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.json | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/qapi/migration.json b/qapi/migration.json index 9aa8bc5759..94eece16e1 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. |