sar output want to know which device is 1

[Scunningham99]

Hi

We have the following output from sar -d 5 5

We have noticed dev8-16 and 17 have high reads/writes.

How do i see what dev8 is?

10:07:18 DEV tps rd_sec/s wr_sec/s
10:08:18 dev1-0 0.00 0.00 0.00
10:08:18 dev1-1 0.00 0.00 0.00
10:08:18 dev1-2 0.00 0.00 0.00
10:08:18 dev1-3 0.00 0.00 0.00
10:08:18 dev1-4 0.00 0.00 0.00
10:08:18 dev1-5 0.00 0.00 0.00
10:08:18 dev1-6 0.00 0.00 0.00
10:08:18 dev1-7 0.00 0.00 0.00
10:08:18 dev1-8 0.00 0.00 0.00
10:08:18 dev1-9 0.00 0.00 0.00
10:08:18 dev1-10 0.00 0.00 0.00
10:08:18 dev1-11 0.00 0.00 0.00
10:08:18 dev1-12 0.00 0.00 0.00
10:08:18 dev1-13 0.00 0.00 0.00
10:08:18 dev1-14 0.00 0.00 0.00
10:08:18 dev1-15 0.00 0.00 0.00
10:08:18 dev22-0 0.00 0.00 0.00
10:08:18 dev8-0 0.75 0.00 16.81
10:08:18 dev8-1 0.00 0.00 0.00
10:08:18 dev8-2 0.75 0.00 16.81
10:08:18 dev8-16 10.02 435.68 109.39
10:08:18 dev8-17 10.02 435.68 109.39
10:08:18 dev253-0 2.10 0.00 16.81
10:08:18 dev253-1 0.00 0.00 0.00
10:08:18 dev2-0 0.00 0.00 0.00
10:08:18 dev9-0 0.00 0.00 0.00
10:08:18 dev253-2 18.68 435.68 109.39


df -k
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/mapper/VolGroup00-LogVol00
223809092 151821240 60618996 72% /
/dev/sda1 101086 16713 79154 18% /boot
none 4154356 0 4154356 0% /dev/shm
cabackup.triley.co.uk:/prodfin
4624088064 1867893952 2756194112 41% /mnt/cabackup


Thanks in advance


Sy UK

 

[Annihilannic]

Those numbers correspond to the major and minor device numbers in /dev.

This command should list the /dev/sdxx device in question for dev8-16:

ls -l /dev | awk '$5=="8," && $6=="16"'

Annihilannic
[small]tgmlify - code syntax highlighting for your tek-tips posts[/small]

 

[Scunningham99]

thanks you da man...

Sy UK