On Tue, Jul 8, 2014 at 8:07 AM, Adam Edgar <[email protected]> wrote: > It seems the issue is indeed in the ssh layer. scp has the same issue and > some work has been done in “fixing” that: > > http://www.psc.edu/index.php/hpn-ssh > > From the papers abstract: > > SCP and the underlying SSH2 protocol implementation in OpenSSH is > network performance limited by statically defined internal flow control > buffers. These buffers often end up acting as a bottleneck for network > throughput of SCP, especially on long and high bandwith network links.
It's a bit hard to believe that PSC's performance patches still haven't been merged. -- 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
