Use worksheets like those in the following examples to gather the following disk I/O information:
Controller map
Disk layout map
Disk partition map
Logical volume map
Controller number |
Make and model |
Firmware revision |
Months in service |
Transfer rate (Kb/sec) |
|---|---|---|---|---|
0 |
Sun Fire V440 |
1.50 |
9 |
7500 |
1 |
Sun Fire V440 |
1.00 |
6 |
10000 |
Physical device name |
Make and model |
Firmware revision |
Months in service |
Controller number |
Capacity (Mb) |
Through-put (I/Os per sec) |
Transfer rate (Kb/sec) |
|---|---|---|---|---|---|---|---|
c0t0d0 |
Seagate ST43401N |
2.15 |
9 |
0 |
2900 |
80 |
1500 |
c0t0d1 |
Seagate ST43401N |
2.15 |
12 |
0 |
2900 |
80 |
1000 |
c0t0d2 |
Seagate ST43401N |
2.15 |
24 |
0 |
2900 |
80 |
1600 |
c0t0d3 |
Seagate ST43401N |
2.00 |
16 |
0 |
2900 |
80 |
1200 |
Logical volume name |
Member disk partitions |
Used by (Sybase, UFS) |
Sybase device name |
Mirrored logical device |
Capacity (Mb) |
Stripe width (Mb) |
|---|---|---|---|---|---|---|
lv dev1 |
c0t0d0s3 c0t0d0s4 c0t0d1s3 c0t0d1s4 |
sybase |
TRD Log |
lv dev1 mirror |
500 |
4 |
lv dev2 |
c0t0d0s3 c0t0d0s4 c0t0d1s3 c0t0d1s4 |
sybase |
CIS Log |
lv dev2 mirror |
500 |
4 |
Physical device name |
Partition number |
Used by (Sybase, UFS) |
Device name |
OS Mirror device name |
Capacity (mb) |
Cylinder range |
|---|---|---|---|---|---|---|
c0t0d0 |
s0 s2 s3 s4 s5 s6 |
disk label backup swap sybase sybase ufs |
swap TRD Log CIS Log /usr |
c1t0s4 c1t0s5 |
2 998 500 500 900 |
0 – 1 2 – 501 502 – 752 753– 1003 1004 – 2733 |
c0t0d2 |
s0 s2 s3 |
disk label backup swap |
swap |
2 2900 |
0 – 1 2 – 2733 |
