2015-05-07 17:06 GMT+03:00 Michal Privoznik <mprivozn@xxxxxxxxxx>: > The main benefit of using iohelper is that we have aligned reads from > disks and thus can use O_DIRECT flag. So if anything, any compression > must be put in between iohelper and the daemon which then resends data > to clients. but if iohelper after read data from disk compress it, does it suitable? > Unfortunately, we don't have a field in the API signature that can be > used to select desired algorithm. We have @flags which could be used to > enable compression. Which algorithm to use can be set in a config file > (libvirtd.conf seems most suitable). May be encode in flags compressor ? So we don't need additional entry in config file and without needed flag iohelper does not compress at all ? -- Vasiliy Tolstov, e-mail: v.tolstov@xxxxxxxxx jabber: vase@xxxxxxxxx -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list