diff options
Diffstat (limited to 'qapi/migration.json')
| -rw-r--r-- | qapi/migration.json | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/qapi/migration.json b/qapi/migration.json index d7dfaa5db9..360e609f66 100644 --- a/qapi/migration.json +++ b/qapi/migration.json @@ -758,6 +758,16 @@ # @max-bandwidth: to set maximum speed for migration. maximum speed # in bytes per second. (Since 2.8) # +# @avail-switchover-bandwidth: to set the available bandwidth that +# migration can use during switchover phase. NOTE! This does not +# limit the bandwidth during switchover, but only for calculations when +# making decisions to switchover. By default, this value is zero, +# which means QEMU will estimate the bandwidth automatically. This can +# be set when the estimated value is not accurate, while the user is +# able to guarantee such bandwidth is available when switching over. +# When specified correctly, this can make the switchover decision much +# more accurate. (Since 8.2) +# # @downtime-limit: set maximum tolerated downtime for migration. # maximum downtime in milliseconds (Since 2.8) # @@ -839,7 +849,7 @@ 'cpu-throttle-initial', 'cpu-throttle-increment', 'cpu-throttle-tailslow', 'tls-creds', 'tls-hostname', 'tls-authz', 'max-bandwidth', - 'downtime-limit', + 'avail-switchover-bandwidth', 'downtime-limit', { 'name': 'x-checkpoint-delay', 'features': [ 'unstable' ] }, 'block-incremental', 'multifd-channels', @@ -924,6 +934,16 @@ # @max-bandwidth: to set maximum speed for migration. maximum speed # in bytes per second. (Since 2.8) # +# @avail-switchover-bandwidth: to set the available bandwidth that +# migration can use during switchover phase. NOTE! This does not +# limit the bandwidth during switchover, but only for calculations when +# making decisions to switchover. By default, this value is zero, +# which means QEMU will estimate the bandwidth automatically. This can +# be set when the estimated value is not accurate, while the user is +# able to guarantee such bandwidth is available when switching over. +# When specified correctly, this can make the switchover decision much +# more accurate. (Since 8.2) +# # @downtime-limit: set maximum tolerated downtime for migration. # maximum downtime in milliseconds (Since 2.8) # @@ -1017,6 +1037,7 @@ '*tls-hostname': 'StrOrNull', '*tls-authz': 'StrOrNull', '*max-bandwidth': 'size', + '*avail-switchover-bandwidth': 'size', '*downtime-limit': 'uint64', '*x-checkpoint-delay': { 'type': 'uint32', 'features': [ 'unstable' ] }, @@ -1127,6 +1148,16 @@ # @max-bandwidth: to set maximum speed for migration. maximum speed # in bytes per second. (Since 2.8) # +# @avail-switchover-bandwidth: to set the available bandwidth that +# migration can use during switchover phase. NOTE! This does not +# limit the bandwidth during switchover, but only for calculations when +# making decisions to switchover. By default, this value is zero, +# which means QEMU will estimate the bandwidth automatically. This can +# be set when the estimated value is not accurate, while the user is +# able to guarantee such bandwidth is available when switching over. +# When specified correctly, this can make the switchover decision much +# more accurate. (Since 8.2) +# # @downtime-limit: set maximum tolerated downtime for migration. # maximum downtime in milliseconds (Since 2.8) # @@ -1217,6 +1248,7 @@ '*tls-hostname': 'str', '*tls-authz': 'str', '*max-bandwidth': 'size', + '*avail-switchover-bandwidth': 'size', '*downtime-limit': 'uint64', '*x-checkpoint-delay': { 'type': 'uint32', 'features': [ 'unstable' ] }, |