we need a 'gluster' command to get the io-stats details, because we are using 'setfattr' with key 'glusterfs.io-stats-dump' to get the details, and also that, it doesn't control per brick, and can't be done over a NFS mount. We need a way from gluster cli to control this.
PATCH: http://patches.gluster.com/patch/6378 in master (rpc: Changes for handling unix domain sockets avoid race)
PATCH: http://patches.gluster.com/patch/6379 in master (debug/io-stats: Changes for handling gluster profile)
PATCH: http://patches.gluster.com/patch/6380 in master (rpc/xdr: Add gluster profile and brick op structures)
PATCH: http://patches.gluster.com/patch/6381 in master (mgmt/glusterd: gluster profile implementation)
PATCH: http://patches.gluster.com/patch/6382 in master (glusterfsd: translator info event handling implementation)
PATCH: http://patches.gluster.com/patch/6383 in master (libglusterfs: Add sort routine)
PATCH: http://patches.gluster.com/patch/6384 in master (cli: gluster profile CLI)