I'll have a look at that. Thanks. Regards Roland 2011/2/17 Luis Cerezo <lec at luiscerezo.org>: > tune2fs? > http://www.gluster.com/community/documentation/index.php/Guide_to_Optimizing_GlusterFS#File_System_Tuning > > On Feb 16, 2011, at 1:14 PM, Roland Rabben wrote: > > Idle bandwidth is about 950 Mbps, so that looks ok. > > What tools do you recommend for tuning disks and filesystems? > > Would you rather use ext3 than ext4? > > Regards > > Roland Rabben > > 2011/2/16 Luis Cerezo <lec at luiscerezo.org>: > > can you see if this is the same when you have an idle window? > > on our prod env, (10Ge,) iperf still shows pretty high bandwidth... > > ------------------------------------------------------------ > > Client connecting to lonfs23, TCP port 5001 > > TCP window size: 16.0 KByte (default) > > ------------------------------------------------------------ > > [ ?3] local 10.21.16.70 port 45573 connected with 10.21.16.69 port 5001 > > [ ID] Interval ? ? ? Transfer ? ? Bandwidth > > [ ?3] ?0.0-10.0 sec ?10.5 GBytes ?8.98 Gbits/sec > > > On Feb 16, 2011, at 11:00 AM, Roland Rabben wrote: > > iperf on the production environment shows on average about 350-400 > > Mbps throughput. > > > Luis E. Cerezo > > http://www.luiscerezo.org > > http://twitter.com/luiscerezo > > http://flickr.com/photos/luiscerezo > > Voice: 412 223 7396 > > > > > -- > Roland Rabben > Founder & CEO Jotta AS > Cell: +47 90 85 85 39 > Phone: +47 21 04 29 00 > Email: roland at jotta.no > > > Luis E. Cerezo > > http://www.luiscerezo.org > http://twitter.com/luiscerezo > http://flickr.com/photos/luiscerezo > photos for sale: > http://photos.luiscerezo.org > Voice: 412 223 7396 > -- Roland Rabben Founder & CEO Jotta AS Cell: +47 90 85 85 39 Phone: +47 21 04 29 00 Email: roland at jotta.no
