Hi, Tang, I found our GFS on Darwin not so slowly as it is also 10MB/s on FC'ed SAN disk ;) Rongfeng Tang wrote: >Hello everyone: > I want to test the GFS-6.0 by myself, the configuration is as >follows: > 2 GNBD server each with a dedicated SCSI disk, configured into one pool, > 1 gulm lock server > 10 clients > GE network >using iozone ran read and write testing on each client. >the aggregate write performance I got only about 20% of raw device peformance (10MB/s), >even much more lower than what one client can get (20MB/S), what's problem with it? > > Thanks a lot. > > trf > > > > > > ------------------------------------------------------------------------ > >------------------------------------------------------------------------ > >-- > >Linux-cluster@xxxxxxxxxx >http://www.redhat.com/mailman/listinfo/linux-cluster >
