On Tue, Mar 14, 2017 at 10:21:43AM +0000, Dr. David Alan Gilbert wrote: > * Juan Quintela ([email protected]) wrote: > > Hi > > > > This is the 4th version of multifd. Changes: > > - XBZRLE don't need to be checked for > > - Documentation and defaults are consistent > > - split socketArgs > > - use iovec instead of creating something similar. > > - We use now the exported size of target page (another HACK removal) > > - created qio_chanel_{wirtev,readv}_all functions. the _full() name > > was already taken. > > What they do is the same that the without _all() function, but if it > > returns due to blocking it redo the call. > > - it is checkpatch.pl clean now. > > > > Please comment, Juan. > > High level things, > a) I think you probably need to do some bandwidth measurements to show > that multifd is managing to have some benefit - it would be good > for the cover letter.
Presumably this would be a building block to solving the latency problems with post-copy, by reserving one channel for use transferring out of band pages required by target host page faults. 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/ :|
