On Tue, 2011-05-17 at 08:45 -0700, cac...@quantum-sci.com wrote: > The connexion is Gb enet end-to-end, and is running at only 40Mb/s. > It has far more capacity than that. The only limiting factor I can > see is on the backup server one core of the CPU is running 100% rsync. > Clearly rsync is not multi-threaded.
That's probably the delta-transfer algorithm. Turning it off with --whole-file should help somewhat. -- Matt -- Please use reply-all for most replies to avoid omitting the mailing list. To unsubscribe or change options: https://lists.samba.org/mailman/listinfo/rsync Before posting, read: http://www.catb.org/~esr/faqs/smart-questions.html