| Column | sar d blocks per second |
| Source | sar -d 15 4 |
| Description | The total number of disk block operations per second. This number indicates how busy the server is reading or writing blocks of data. |
| Caveats |
srtdate_sar-d: 20041027094209 JST "sar -d 15 4"
4 runs of sar-d. Total active disk drives= 26 Total blocks/second= 54
enddate_sar-d: 20041027094209 JST
This data is created from this command
% sar -d 15 4
SunOS tqdev 5.9 Generic_117171-02 sun4u 10/26/2004
18:46:35 device %busy avque r+w/s blks/s avwait avserv
18:46:36 nfs1 0 0.0 0 0 0.0 0.0
nfs2 0 0.0 0 0 0.0 0.0
sd2 0 0.0 10 0 0.0 0.0
sd2,a 0 0.0 0 0 0.0 0.0
sd2,b 0 0.0 12 0 0.0 0.0
sd2,c 0 0.0 0 0 0.0 0.0
sd3 0 0.0 0 0 0.0 0.0
sd3,b 0 0.0 0 0 0.0 0.0