diff options
Diffstat (limited to 'qapi/migration.json')
| -rw-r--r-- | qapi/migration.json | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/qapi/migration.json b/qapi/migration.json index f721039c6e..a351fd3714 100644 --- a/qapi/migration.json +++ b/qapi/migration.json @@ -229,10 +229,6 @@ # This is only present when the postcopy-blocktime migration # capability is enabled. (Since 3.0) # -# @compression: migration compression statistics, only returned if -# compression feature is on and status is 'active' or 'completed' -# (Since 3.1) -# # @socket-address: Only used for tcp, to know what the real port is # (Since 4.0) # @@ -257,13 +253,6 @@ # average memory load of the virtual CPU indirectly. Note that # zero means guest doesn't dirty memory. (Since 8.1) # -# Features: -# -# @deprecated: 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 ## { 'struct': 'MigrationInfo', @@ -279,7 +268,6 @@ '*blocked-reasons': ['str'], '*postcopy-blocktime': 'uint32', '*postcopy-vcpu-blocktime': ['uint32'], - '*compression': { 'type': 'CompressionStats', 'features': [ 'deprecated' ] }, '*socket-address': ['SocketAddress'], '*dirty-limit-throttle-time-per-round': 'uint64', '*dirty-limit-ring-full-time': 'uint64'} } @@ -401,14 +389,6 @@ # capability on the source VM. The feature is disabled by default. # (since 1.6) # -# @compress: Use multiple compression threads to accelerate live -# migration. This feature can help to reduce the migration -# traffic, by sending compressed pages. Please note that if -# compress and xbzrle are both on, compress only takes effect in -# the ram bulk stage, after that, it will be disabled and only -# xbzrle takes effect, this can help to minimize migration -# traffic. The feature is disabled by default. (since 2.4) -# # @events: generate events for each migration state change (since 2.4) # # @auto-converge: If enabled, QEMU will automatically throttle down @@ -491,18 +471,12 @@ # # Features: # -# @deprecated: Member @compress 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. # # Since: 1.2 ## { 'enum': 'MigrationCapability', 'data': ['xbzrle', 'rdma-pin-all', 'auto-converge', 'zero-blocks', - { 'name': 'compress', 'features': [ 'deprecated' ] }, 'events', 'postcopy-ram', { 'name': 'x-colo', 'features': [ 'unstable' ] }, 'release-ram', @@ -562,7 +536,6 @@ # {"state": false, "capability": "rdma-pin-all"}, # {"state": false, "capability": "auto-converge"}, # {"state": false, "capability": "zero-blocks"}, -# {"state": false, "capability": "compress"}, # {"state": true, "capability": "events"}, # {"state": false, "capability": "postcopy-ram"}, # {"state": false, "capability": "x-colo"} @@ -710,27 +683,6 @@ # @announce-step: Increase in delay (in milliseconds) between # subsequent packets in the announcement (Since 4.0) # -# @compress-level: Set the compression level to be used in live -# migration, the compression level is an integer between 0 and 9, -# where 0 means no compression, 1 means the best compression -# speed, and 9 means best compression ratio which will consume -# more CPU. -# -# @compress-threads: Set compression thread count to be used in live -# migration, the compression thread count is an integer between 1 -# and 255. -# -# @compress-wait-thread: Controls behavior when all compression -# threads are currently busy. If true (default), wait for a free -# compression thread to become available; otherwise, send the page -# uncompressed. (Since 3.1) -# -# @decompress-threads: Set decompression thread count to be used in -# live migration, the decompression thread count is an integer -# between 1 and 255. Usually, decompression is at least 4 times as -# fast as compression, so set the decompress-threads to the number -# about 1/4 of compress-threads is adequate. -# # @throttle-trigger-threshold: The ratio of bytes_dirty_period and # bytes_xfer_period to trigger throttling. It is expressed as # percentage. The default value is 50. (Since 5.0) @@ -862,10 +814,6 @@ # # Features: # -# @deprecated: 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. # @@ -874,10 +822,6 @@ { 'enum': 'MigrationParameter', 'data': ['announce-initial', 'announce-max', 'announce-rounds', 'announce-step', - { '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', @@ -909,27 +853,6 @@ # @announce-step: Increase in delay (in milliseconds) between # subsequent packets in the announcement (Since 4.0) # -# @compress-level: Set the compression level to be used in live -# migration, the compression level is an integer between 0 and 9, -# where 0 means no compression, 1 means the best compression -# speed, and 9 means best compression ratio which will consume -# more CPU. -# -# @compress-threads: Set compression thread count to be used in live -# migration, the compression thread count is an integer between 1 -# and 255. -# -# @compress-wait-thread: Controls behavior when all compression -# threads are currently busy. If true (default), wait for a free -# compression thread to become available; otherwise, send the page -# uncompressed. (Since 3.1) -# -# @decompress-threads: Set decompression thread count to be used in -# live migration, the decompression thread count is an integer -# between 1 and 255. Usually, decompression is at least 4 times as -# fast as compression, so set the decompress-threads to the number -# about 1/4 of compress-threads is adequate. -# # @throttle-trigger-threshold: The ratio of bytes_dirty_period and # bytes_xfer_period to trigger throttling. It is expressed as # percentage. The default value is 50. (Since 5.0) @@ -1061,10 +984,6 @@ # # Features: # -# @deprecated: 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. # @@ -1078,14 +997,6 @@ '*announce-max': 'size', '*announce-rounds': 'size', '*announce-step': 'size', - '*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', @@ -1145,17 +1056,6 @@ # @announce-step: Increase in delay (in milliseconds) between # subsequent packets in the announcement (Since 4.0) # -# @compress-level: compression level -# -# @compress-threads: compression thread count -# -# @compress-wait-thread: Controls behavior when all compression -# threads are currently busy. If true (default), wait for a free -# compression thread to become available; otherwise, send the page -# uncompressed. (Since 3.1) -# -# @decompress-threads: decompression thread count -# # @throttle-trigger-threshold: The ratio of bytes_dirty_period and # bytes_xfer_period to trigger throttling. It is expressed as # percentage. The default value is 50. (Since 5.0) @@ -1283,10 +1183,6 @@ # # Features: # -# @deprecated: 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. # @@ -1297,14 +1193,6 @@ '*announce-max': 'size', '*announce-rounds': 'size', '*announce-step': 'size', - '*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', |