[OpenAFS-devel] performance study

Garrett Wollman wollman@khavrinen.lcs.mit.edu
Mon, 14 Feb 2005 19:28:47 -0500 (EST)


<<On Mon, 14 Feb 2005 18:20:28 -0500, Ken Hornstein <kenh@cmf.nrl.navy.mil> said:

> I've not compared RX against sunrpc+gssapi, but I've compared it
> against TCP on higher speed networks.  Between two OC-12 connected
> machines, I can get around 510-520 Mbits.  The best I can do with RX
> between the same machines is around 140 Mbits (I know Hartmut has
> claimed that he sees full bandwidth at Gig-E speeds, but I've never
> seen that here).

I was just commenting to a colleague that it would be nice to have
something like Tim Shepard's TCP packet trace plots for RX.  (See
xplot.org.)

-GAWollman