--- David Kramer <dave at princetonsolutionsgroup.com> wrote: > Respectfully, and at the risk of sounding, ridiculously naive -- why > not > consider upgrading the I/O switching technology to Myrinet or > Infiniband for > higher-bandwidth and ultra-low latency, before buying more servers? If you look at the cost of the NIC, switch, and the cables, then you will know why... Latency is a big issue when your (MPI) tasks need to exchange tons of small messages. Rayson > > DK __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com