Hello, it's my first post so first of all I want to say hello to everybody
Here's my output it's GEOM Mirror on two disks:
ad4: 1430799MB <Seagate ST31500341AS CC1H> at ata2-master SATA300
ad6: 1430799MB <Seagate ST31500341AS CC1H> at ata3-master SATA300
diskinfo output:
Code:
[root@veyron ~]# diskinfo -ct /dev/mirror/gm0
/dev/mirror/gm0
512 # sectorsize
1500301909504 # mediasize in bytes (1.4T)
2930277167 # mediasize in sectors
I/O command overhead:
time to read 10MB block 0.112191 sec = 0.005 msec/sector
time to read 20480 sectors 1.668870 sec = 0.081 msec/sector
calculated command overhead = 0.076 msec/sector
Seek times:
Full stroke: 250 iter in 1.676040 sec = 6.704 msec
Half stroke: 250 iter in 1.599739 sec = 6.399 msec
Quarter stroke: 500 iter in 2.930891 sec = 5.862 msec
Short forward: 400 iter in 2.380783 sec = 5.952 msec
Short backward: 400 iter in 2.317805 sec = 5.795 msec
Seq outer: 2048 iter in 0.200717 sec = 0.098 msec
Seq inner: 2048 iter in 0.446196 sec = 0.218 msec
Transfer rates:
outside: 102400 kbytes in 0.849167 sec = 120589 kbytes/sec
middle: 102400 kbytes in 0.998289 sec = 102576 kbytes/sec
inside: 102400 kbytes in 1.864922 sec = 54908 kbytes/sec
[root@veyron ~]#
Regards!
colinpl