BTW: My OS is RHEL-5.2/x86_64 And: fuse.x86_64-2.7.4-1.el5.rf from dag.wieers.com dkms-fuse.noarch-2.7.4-1.nodist.rf from dag.wieers.com dkms.noarch-2.0.20.4-1.el5.rf from dag.wieers.com glusterfs.x86_64-1.3.10-1 from glusterfs.org -----Original Message----- From: gluster-users-bounces at gluster.org [mailto:gluster-users-bounces at gluster.org] On Behalf Of Kirby Zhou Sent: Friday, December 05, 2008 11:34 PM To: gluster-users at gluster.org Subject: Why so bad performance? I conustructed a 2-server/ 1 client gluster with Gigabit-ethernet, but got so bad a benchmark. Is there any thing can I tune? [@65.64 ~]# for ((i=0;i<17;++i)) ; do dd if=/dev/zero of=/mnt/yyy$i bs=4M count=2 ; done 2+0 records in 2+0 records out 8388608 bytes (8.4 MB) copied, 0.770213 seconds, 10.9 MB/s 2+0 records in 2+0 records out 8388608 bytes (8.4 MB) copied, 0.771131 seconds, 10.9 MB/s ... [@123.21 glusterfs]# cat glusterfs-server.vol volume brick1 type storage/posix option directory /exports/disk1 end-volume volume brick2 type storage/posix option directory /exports/disk2 end-volume volume brick-ns type storage/posix option directory /exports/ns end-volume ### Add network serving capability to above brick. volume server type protocol/server option transport-type tcp/server # For TCP/IP transport subvolumes brick1 brick2 brick-ns option auth.ip.brick1.allow 10.10.* # Allow access to "brick" volume option auth.ip.brick2.allow 10.10.* # Allow access to "brick" volume option auth.ip.brick-ns.allow 10.10.* # Allow access to "brick-ns" volume end-volume [@123.21 glusterfs]# cat glusterfs-client.vol volume remote-brick1_1 type protocol/client option transport-type tcp/client option remote-host 10.10.123.21 option remote-subvolume brick1 end-volume volume remote-brick1_2 type protocol/client option transport-type tcp/client option remote-host 10.10.123.21 option remote-subvolume brick2 end-volume volume remote-brick2_1 type protocol/client option transport-type tcp/client option remote-host 10.10.123.22 option remote-subvolume brick1 end-volume volume remote-brick2_2 type protocol/client option transport-type tcp/client option remote-host 10.10.123.22 option remote-subvolume brick2 end-volume volume brick-afr1_2 type cluster/afr subvolumes remote-brick1_1 remote-brick2_2 end-volume volume brick-afr2_1 type cluster/afr subvolumes remote-brick1_2 remote-brick2_1 end-volume volume remote-ns1 type protocol/client option transport-type tcp/client option remote-host 10.10.123.21 option remote-subvolume brick-ns end-volume volume remote-ns2 type protocol/client option transport-type tcp/client option remote-host 10.10.123.22 option remote-subvolume brick-ns end-volume volume ns-afr0 type cluster/afr subvolumes remote-ns1 remote-ns2 end-volume volume unify0 type cluster/unify option scheduler alu option alu.limits.min-free-disk 10% option alu.order disk-usage option namespace ns-afr0 subvolumes brick-afr1_2 brick-afr2_1 end-volume _______________________________________________ Gluster-users mailing list Gluster-users at gluster.org http://zresearch.com/cgi-bin/mailman/listinfo/gluster-users
