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migration: Create x-multifd-page-count parameter

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Indicates how many pages we are going to send in each batch to a multifd
thread.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>

--

Be consistent with defaults and documentation
Use new DEFINE_PROP_*
Rename x-multifd-group to x-multifd-page-count
This commit is contained in:
Juan Quintela 2017-04-27 10:48:25 +02:00
parent 4075fb1ca4
commit 0fb86605ea
4 changed files with 49 additions and 3 deletions
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17
qapi/migration.json
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@ -471,6 +471,9 @@
# number of sockets used for migration. The
# default value is 2 (since 2.11)
#
# @x-multifd-page-count: Number of pages sent together to a thread
# The default value is 16 (since 2.11)
#
# Since: 2.4
##
{ 'enum': 'MigrationParameter',
@ -478,7 +481,7 @@
'cpu-throttle-initial', 'cpu-throttle-increment',
'tls-creds', 'tls-hostname', 'max-bandwidth',
'downtime-limit', 'x-checkpoint-delay', 'block-incremental',
'x-multifd-channels'] }
'x-multifd-channels', 'x-multifd-page-count' ] }
##
# @MigrateSetParameters:
@ -539,6 +542,9 @@
# number of sockets used for migration. The
# default value is 2 (since 2.11)
#
# @x-multifd-page-count: Number of pages sent together to a thread
# The default value is 16 (since 2.11)
#
# Since: 2.4
##
# TODO either fuse back into MigrationParameters, or make
@ -555,7 +561,8 @@
'*downtime-limit': 'int',
'*x-checkpoint-delay': 'int',
'*block-incremental': 'bool',
'*x-multifd-channels': 'int' } }
'*x-multifd-channels': 'int',
'*x-multifd-page-count': 'int' } }
##
# @migrate-set-parameters:
@ -631,6 +638,9 @@
# number of sockets used for migration.
# The default value is 2 (since 2.11)
#
# @x-multifd-page-count: Number of pages sent together to a thread
# The default value is 16 (since 2.11)
#
# Since: 2.4
##
{ 'struct': 'MigrationParameters',
@ -645,7 +655,8 @@
'*downtime-limit': 'int',
'*x-checkpoint-delay': 'int',
'*block-incremental': 'bool' ,
'*x-multifd-channels': 'int' } }
'*x-multifd-channels': 'int',
'*x-multifd-page-count': 'int' } }
##
# @query-migrate-parameters: