On Jun 20, 2011, at 12:08 PM, belcampo wrote: > On 2 other clients I mount the nfs-shares, each from a different server, > and test copy performance from the netbooks, with 2 different 1GB-files, > to local storage. But I'm not able to get more then 100 - 110Mb/s total. > I expected to get something in the region of 160-200Mb/s. > 1 copy proces from server to client gives 80Mb/s > > Do I expect too much ? I thought it should scale more or less lineair.
In case the others do not mention this, cp is not a good benchmark. It assumes local storage and uses a 4 KB chunk. You are better off testing with pvfs2-cp and experimenting with the parameters. Scott _______________________________________________ Pvfs2-users mailing list [email protected] http://www.beowulf-underground.org/mailman/listinfo/pvfs2-users
