On Mon, Mar 13, 2017 at 01:44:24PM +0100, Juan Quintela wrote: > Indicates the number of threads that we would create. By default we > create 2 threads. > > Signed-off-by: Juan Quintela <quint...@redhat.com> > Reviewed-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
> diff --git a/qapi-schema.json b/qapi-schema.json > index d21934b..b7cb26d 100644 > --- a/qapi-schema.json > +++ b/qapi-schema.json > @@ -985,13 +985,17 @@ > # @x-checkpoint-delay: The delay time (in ms) between two COLO checkpoints in > # periodic mode. (Since 2.8) > # > +# @x-multifd-threads: Number of threads used to migrate data in parallel > +# The default value is 2 (since 2.9) > +# > # 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' ] } > + 'downtime-limit', 'x-checkpoint-delay', > + 'x-multifd-threads'] } > > ## > # @migrate-set-parameters: > @@ -1054,6 +1058,10 @@ > # > # @x-checkpoint-delay: the delay time between two COLO checkpoints. (Since > 2.8) > # > +# > +# @x-multifd-threads: Number of threads used to migrate data in parallel > +# The default value is 2 (since 2.9) > +# Presumably, the number of threads is the same as the number of sockets opened ? It is probably useful to make it explicit that increasing threads also causes increased number of TCP sockets to be opened. Regards, Daniel -- |: http://berrange.com -o- http://www.flickr.com/photos/dberrange/ :| |: http://libvirt.org -o- http://virt-manager.org :| |: http://entangle-photo.org -o- http://search.cpan.org/~danberr/ :|