rendered paste body<kjelderg@cerberus> [~] $sudo diskinfo -t /dev/gvinum/raid
/dev/gvinum/raid
512 # sectorsize
501998667776 # mediasize in bytes (468G)
980466148 # mediasize in sectors
Seek times:
Full stroke: 250 iter in 4.727384 sec = 18.910 msec
Half stroke: 250 iter in 3.593535 sec = 14.374 msec
Quarter stroke: 500 iter in 5.789734 sec = 11.579 msec
Short forward: 400 iter in 2.287687 sec = 5.719 msec
Short backward: 400 iter in 2.359263 sec = 5.898 msec
Seq outer: 2048 iter in 0.306523 sec = 0.150 msec
Seq inner: 2048 iter in 0.370842 sec = 0.181 msec
Transfer rates:
outside: 102400 kbytes in 1.982693 sec = 51647 kbytes/sec
middle: 102400 kbytes in 2.018935 sec = 50720 kbytes/sec
inside: 102400 kbytes in 2.848993 sec = 35943 kbytes/sec
<kjelderg@cerberus> [~] $sudo diskinfo -t /dev/ad10
/dev/ad10
512 # sectorsize
251000193024 # mediasize in bytes (234G)
490234752 # mediasize in sectors
486344 # Cylinders according to firmware.
16 # Heads according to firmware.
63 # Sectors according to firmware.
Seek times:
Full stroke: 250 iter in 4.970830 sec = 19.883 msec
Half stroke: 250 iter in 3.797602 sec = 15.190 msec
Quarter stroke: 500 iter in 6.365338 sec = 12.731 msec
Short forward: 400 iter in 1.734939 sec = 4.337 msec
Short backward: 400 iter in 1.662100 sec = 4.155 msec
Seq outer: 2048 iter in 0.209863 sec = 0.102 msec
Seq inner: 2048 iter in 0.216160 sec = 0.106 msec
Transfer rates:
outside: 102400 kbytes in 1.892690 sec = 54103 kbytes/sec
middle: 102400 kbytes in 2.031812 sec = 50398 kbytes/sec
inside: 102400 kbytes in 3.294282 sec = 31084 kbytes/sec