diff options
Diffstat (limited to 'qapi/migration.json')
| -rw-r--r-- | qapi/migration.json | 63 |
1 files changed, 43 insertions, 20 deletions
diff --git a/qapi/migration.json b/qapi/migration.json index e3b00a215b..e6610af428 100644 --- a/qapi/migration.json +++ b/qapi/migration.json @@ -272,6 +272,10 @@ # Features: # # @deprecated: Member @disk is deprecated because block migration is. +# Member @compression is deprecated because it is unreliable and +# untested. It is recommended to use multifd migration, which +# offers an alternative compression implementation that is +# reliable and tested. # # Since: 0.14 ## @@ -289,7 +293,7 @@ '*blocked-reasons': ['str'], '*postcopy-blocktime': 'uint32', '*postcopy-vcpu-blocktime': ['uint32'], - '*compression': 'CompressionStats', + '*compression': { 'type': 'CompressionStats', 'features': [ 'deprecated' ] }, '*socket-address': ['SocketAddress'], '*dirty-limit-throttle-time-per-round': 'uint64', '*dirty-limit-ring-full-time': 'uint64'} } @@ -530,7 +534,10 @@ # Features: # # @deprecated: Member @block is deprecated. Use blockdev-mirror with -# NBD instead. +# NBD instead. Member @compression is deprecated because it is +# unreliable and untested. It is recommended to use multifd +# migration, which offers an alternative compression +# implementation that is reliable and tested. # # @unstable: Members @x-colo and @x-ignore-shared are experimental. # @@ -538,7 +545,8 @@ ## { 'enum': 'MigrationCapability', 'data': ['xbzrle', 'rdma-pin-all', 'auto-converge', 'zero-blocks', - 'compress', 'events', 'postcopy-ram', + { 'name': 'compress', 'features': [ 'deprecated' ] }, + 'events', 'postcopy-ram', { 'name': 'x-colo', 'features': [ 'unstable' ] }, 'release-ram', { 'name': 'block', 'features': [ 'deprecated' ] }, @@ -844,7 +852,9 @@ # Features: # # @deprecated: Member @block-incremental is deprecated. Use -# blockdev-mirror with NBD instead. +# blockdev-mirror with NBD instead. Members @compress-level, +# @compress-threads, @decompress-threads and @compress-wait-thread +# are deprecated because @compression is deprecated. # # @unstable: Members @x-checkpoint-delay and @x-vcpu-dirty-limit-period # are experimental. @@ -854,8 +864,11 @@ { 'enum': 'MigrationParameter', 'data': ['announce-initial', 'announce-max', 'announce-rounds', 'announce-step', - 'compress-level', 'compress-threads', 'decompress-threads', - 'compress-wait-thread', 'throttle-trigger-threshold', + { 'name': 'compress-level', 'features': [ 'deprecated' ] }, + { 'name': 'compress-threads', 'features': [ 'deprecated' ] }, + { 'name': 'decompress-threads', 'features': [ 'deprecated' ] }, + { 'name': 'compress-wait-thread', 'features': [ 'deprecated' ] }, + 'throttle-trigger-threshold', 'cpu-throttle-initial', 'cpu-throttle-increment', 'cpu-throttle-tailslow', 'tls-creds', 'tls-hostname', 'tls-authz', 'max-bandwidth', @@ -1023,7 +1036,9 @@ # Features: # # @deprecated: Member @block-incremental is deprecated. Use -# blockdev-mirror with NBD instead. +# blockdev-mirror with NBD instead. Members @compress-level, +# @compress-threads, @decompress-threads and @compress-wait-thread +# are deprecated because @compression is deprecated. # # @unstable: Members @x-checkpoint-delay and @x-vcpu-dirty-limit-period # are experimental. @@ -1038,10 +1053,14 @@ '*announce-max': 'size', '*announce-rounds': 'size', '*announce-step': 'size', - '*compress-level': 'uint8', - '*compress-threads': 'uint8', - '*compress-wait-thread': 'bool', - '*decompress-threads': 'uint8', + '*compress-level': { 'type': 'uint8', + 'features': [ 'deprecated' ] }, + '*compress-threads': { 'type': 'uint8', + 'features': [ 'deprecated' ] }, + '*compress-wait-thread': { 'type': 'bool', + 'features': [ 'deprecated' ] }, + '*decompress-threads': { 'type': 'uint8', + 'features': [ 'deprecated' ] }, '*throttle-trigger-threshold': 'uint8', '*cpu-throttle-initial': 'uint8', '*cpu-throttle-increment': 'uint8', @@ -1078,7 +1097,7 @@ # Example: # # -> { "execute": "migrate-set-parameters" , -# "arguments": { "compress-level": 1 } } +# "arguments": { "multifd-channels": 5 } } # <- { "return": {} } ## { 'command': 'migrate-set-parameters', 'boxed': true, @@ -1241,7 +1260,9 @@ # Features: # # @deprecated: Member @block-incremental is deprecated. Use -# blockdev-mirror with NBD instead. +# blockdev-mirror with NBD instead. Members @compress-level, +# @compress-threads, @decompress-threads and @compress-wait-thread +# are deprecated because @compression is deprecated. # # @unstable: Members @x-checkpoint-delay and @x-vcpu-dirty-limit-period # are experimental. @@ -1253,10 +1274,14 @@ '*announce-max': 'size', '*announce-rounds': 'size', '*announce-step': 'size', - '*compress-level': 'uint8', - '*compress-threads': 'uint8', - '*compress-wait-thread': 'bool', - '*decompress-threads': 'uint8', + '*compress-level': { 'type': 'uint8', + 'features': [ 'deprecated' ] }, + '*compress-threads': { 'type': 'uint8', + 'features': [ 'deprecated' ] }, + '*compress-wait-thread': { 'type': 'bool', + 'features': [ 'deprecated' ] }, + '*decompress-threads': { 'type': 'uint8', + 'features': [ 'deprecated' ] }, '*throttle-trigger-threshold': 'uint8', '*cpu-throttle-initial': 'uint8', '*cpu-throttle-increment': 'uint8', @@ -1296,10 +1321,8 @@ # # -> { "execute": "query-migrate-parameters" } # <- { "return": { -# "decompress-threads": 2, +# "multifd-channels": 2, # "cpu-throttle-increment": 10, -# "compress-threads": 8, -# "compress-level": 1, # "cpu-throttle-initial": 20, # "max-bandwidth": 33554432, # "downtime-limit": 300 |