Can you share your client config? It surely looks strange. On Thu, Feb 28, 2008 at 5:34 PM, billy cokalopolous < billy.cokalopolous@xxxxxxxxx> wrote: > Any help is greatly appreciated: > > server 1 - 1Gbps & identical hardware > server 2 - 1Gbps & identical hardware > > both have identical client & server conf files w/ performance enhancement > and afr > > the clients are run to mount to the same file path on both servers. > > now, scping a file from local file system on server1 to mounted gluster fs > on server 2 transfers at ~3MB/s > scping a file from local file system on server2 to mounted gluster fs on > server1 transfers at ~23MB/s > ALSO, scping to non-glusterfs yields ~23MB/s from server1 to server2 and > vise versa, so something with gluster that is bottlenecking at 3MB/s > > If I change the afr section of the client files to list "subvolume brick1 > brick2" to "subvolume brick2 brick1", the transfer rates above switch - > now > server 1 to server 2 is fast and server 2 to server 1 is slow. > > volume afr > type cluster/afr > subvolumes brick1 brick2 > option self-heal on > end-volume > ------ > to > ------ > volume afr > type cluster/afr > subvolumes brick2 brick1 > option self-heal on > end-volume > > /var/lib/data is the mounted file system from glusterfs-client.vol > > billy@server1:/var/lib$ scp /tmp/2.mpg billy@server2:/var/lib/data/ > 2.mpg 14% 62MB 2.4MB/s > 02:34 > ETA > > Now, the other way: > > billy@server2:/tmp$ sudo scp 3.mpg billy@server1:/var/lib/data/ > 3.mpg 100% 71MB 23.6MB/s > 00:03 > _______________________________________________ > Gluster-devel mailing list > Gluster-devel@xxxxxxxxxx > http://lists.nongnu.org/mailman/listinfo/gluster-devel > -- Amar Tumballi Gluster/GlusterFS Hacker [bulde on #gluster/irc.gnu.org] http://www.zresearch.com - Commoditizing Supercomputing and Superstorage!
