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authorJuan Quintela <quintela@redhat.com>2016-01-15 08:56:17 +0100
committerJuan Quintela <quintela@redhat.com>2017-09-22 14:11:21 +0200
commit4075fb1ca4ed673ff93d09936da014c1d2c6d2ca (patch)
tree18126dcdb4b7aff15d239d7d0258fbec7cbcbab8 /qapi
parent30126bbf1f7fcad0bf4c65b01a21ff22a36a9759 (diff)
migration: Create x-multifd-channels parameter
Indicates the number of channels that we will create. By default we create 2 channels. Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Reviewed-by: Peter Xu <peterx@redhat.com> -- Catch inconsistent defaults (eric). Improve comment stating that number of threads is the same than number of sockets Use new DEFIN_PROP_* Rename x-multifd-threads to x-multifd-threads
Diffstat (limited to 'qapi')
-rw-r--r--qapi/migration.json24
1 files changed, 21 insertions, 3 deletions
diff --git a/qapi/migration.json b/qapi/migration.json
index ec4a88a43a..c766fb1e52 100644
--- a/qapi/migration.json
+++ b/qapi/migration.json
@@ -466,13 +466,19 @@
# migrated and the destination must already have access to the
# same backing chain as was used on the source. (since 2.10)
#
+# @x-multifd-channels: Number of channels used to migrate data in
+# parallel. This is the same number that the
+# number of sockets used for migration. The
+# default value is 2 (since 2.11)
+#
# Since: 2.4
##
{ 'enum': 'MigrationParameter',
'data': ['compress-level', 'compress-threads', 'decompress-threads',
'cpu-throttle-initial', 'cpu-throttle-increment',
'tls-creds', 'tls-hostname', 'max-bandwidth',
- 'downtime-limit', 'x-checkpoint-delay', 'block-incremental' ] }
+ 'downtime-limit', 'x-checkpoint-delay', 'block-incremental',
+ 'x-multifd-channels'] }
##
# @MigrateSetParameters:
@@ -528,6 +534,11 @@
# migrated and the destination must already have access to the
# same backing chain as was used on the source. (since 2.10)
#
+# @x-multifd-channels: Number of channels used to migrate data in
+# parallel. This is the same number that the
+# number of sockets used for migration. The
+# default value is 2 (since 2.11)
+#
# Since: 2.4
##
# TODO either fuse back into MigrationParameters, or make
@@ -543,7 +554,8 @@
'*max-bandwidth': 'int',
'*downtime-limit': 'int',
'*x-checkpoint-delay': 'int',
- '*block-incremental': 'bool' } }
+ '*block-incremental': 'bool',
+ '*x-multifd-channels': 'int' } }
##
# @migrate-set-parameters:
@@ -614,6 +626,11 @@
# migrated and the destination must already have access to the
# same backing chain as was used on the source. (since 2.10)
#
+# @x-multifd-channels: Number of channels used to migrate data in
+# parallel. This is the same number that the
+# number of sockets used for migration.
+# The default value is 2 (since 2.11)
+#
# Since: 2.4
##
{ 'struct': 'MigrationParameters',
@@ -627,7 +644,8 @@
'*max-bandwidth': 'int',
'*downtime-limit': 'int',
'*x-checkpoint-delay': 'int',
- '*block-incremental': 'bool' } }
+ '*block-incremental': 'bool' ,
+ '*x-multifd-channels': 'int' } }
##
# @query-migrate-parameters: