my diskinfo:
===========>>
# disklabel sd0
# /dev/rsd0c:
type: SCSI
disk: SCSI disk
label: ST3000VX000
duid: 4bfdcccaf580815f
flags:
bytes/sector: 512
sectors/track: 63
tracks/cylinder: 255
sectors/cylinder: 16065
cylinders: 364801
total sectors: 5860533168
boundstart: 64
boundend: 5860533168
drivedata: 0
16 partitions:
# size offset fstype [fsize bsize cpg]
a: 5860533104 64 RAID
c: 5860533168 0 unused
# disklabel sd1
# /dev/rsd1c:
type: SCSI
disk: SCSI disk
label: ST3000VX000
duid: 4ac9f72ad102a84a
flags:
bytes/sector: 512
sectors/track: 63
tracks/cylinder: 255
sectors/cylinder: 16065
cylinders: 364801
total sectors: 5860533168
boundstart: 64
boundend: 5860533168
drivedata: 0
16 partitions:
# size offset fstype [fsize bsize cpg]
a: 5860533104 64 RAID
c: 5860533168 0 unused
# disklabel sd2
# /dev/rsd2c:
type: SCSI
disk: SCSI disk
label: ST3000VX000
duid: 3b6e66c0369f7b25
flags:
bytes/sector: 512
sectors/track: 63
tracks/cylinder: 255
sectors/cylinder: 16065
cylinders: 364801
total sectors: 5860533168
boundstart: 64
boundend: 5860533168
drivedata: 0
16 partitions:
# size offset fstype [fsize bsize cpg]
a: 5860533104 64 RAID
c: 5860533168 0 unused
# disklabel sd3
# /dev/rsd3c:
type: SCSI
disk: SCSI disk
label: SR RAID 1
duid: e118fc1d2733b340
flags:
bytes/sector: 512
sectors/track: 255
tracks/cylinder: 511
sectors/cylinder: 130305
cylinders: 44975
total sectors: 5860532576
boundstart: 256
boundend: 5860532576
drivedata: 0
16 partitions:
# size offset fstype [fsize bsize cpg]
a: 4299808 256 4.2BSD 2048 16384 12958
b: 134344456 4300064 swap
c: 5860532576 0 unused
d: 4300032 138644544 4.2BSD 2048 16384 12958
e: 4169760 142944576 4.2BSD 2048 16384 12958
f: 33488384 147114336 4.2BSD 2048 16384 12958
g: 268428288 180602720 4.2BSD 2048 16384 12958
h: 8339520 449031008 4.2BSD 2048 16384 12958
i: 8339520 457370528 4.2BSD 2048 16384 12958
j: 536856576 465710080 4.2BSD 4096 32768 26062
# bioctl softraid0
Volume Status Size Device
softraid0 0 Online 3000592678912 sd3 RAID1
0 Online 3000592678912 0:0.0 noencl <sd0a>
1 Online 3000592678912 0:1.0 noencl <sd2a>
2 Online 3000592678912 0:2.0 noencl <sd1a>
# mount
/dev/sd3a on / type ffs (local, noatime, softdep)
/dev/sd3e on /home type ffs (local, noatime, nodev, nosuid, softdep)
/dev/sd3h on /tmp type ffs (local, noatime, nodev, nosuid, softdep)
/dev/sd3f on /usr type ffs (local, noatime, nodev, wxallowed, softdep)
/dev/sd3i on /var type ffs (local, noatime, nodev, nosuid, softdep)
#
<<===========
disk speed using bsd.rd:
===========>>
# dd if=/dev/zero of=/tmp/512m.0 bs=1m count=512
512+0 records in
512+0 records out
536870912 bytes transferred in 3.492 secs (153734033 bytes/sec)
# dd if=/dev/rsd0a of=/dev/null bs=1m count=512
512+0 records in
512+0 records out
536870912 bytes transferred in 2.851 secs (188292381 bytes/sec)
# dd if=/dev/rsd1a of=/dev/null bs=1m count=512
512+0 records in
512+0 records out
536870912 bytes transferred in 3.342 secs (160619570 bytes/sec)
# dd if=/dev/rsd2a of=/dev/null bs=1m count=512
512+0 records in
512+0 records out
536870912 bytes transferred in 3.278 secs (163751847 bytes/sec)
# dd if=/dev/rsd3a of=/dev/null bs=1m count=512
512+0 records in
512+0 records out
536870912 bytes transferred in 3.748 secs (143217822 bytes/sec)
<<===========
diskspeed using bsd:
===========>>
# dd if=/dev/zero of=/tmp/512m.1 bs=1m count=512
512+0 records in
512+0 records out
536870912 bytes transferred in 34.135 secs (15727481 bytes/sec)
# dd if=/dev/rsd0a of=/dev/null bs=1m count=512
512+0 records in
512+0 records out
536870912 bytes transferred in 20.321 secs (26418709 bytes/sec)
# dd if=/dev/rsd1a of=/dev/null bs=1m count=512
512+0 records in
512+0 records out
536870912 bytes transferred in 20.803 secs (25807034 bytes/sec)
# dd if=/dev/rsd2a of=/dev/null bs=1m count=512
512+0 records in
512+0 records out
536870912 bytes transferred in 20.675 secs (25966138 bytes/sec)
# dd if=/dev/rsd3a of=/dev/null bs=1m count=512
512+0 records in
512+0 records out
536870912 bytes transferred in 20.984 secs (25584571 bytes/sec)
<<===========