Re: ASM and I/O monitoring

  • From: Karl Arao <karlarao@xxxxxxxxx>
  • To: oralrnr@xxxxxxxxx
  • Date: Sun, 19 Apr 2009 10:52:28 +0800

If you have access to metalink, you may download the asmiostat.sh

Doc ID: 437996.1  ASMIOSTAT Script to collect iostats for ASM disks


Below is the sample output:

*DiskPath - DiskName            Gr Dsk Reads Writes AvRdTm AvWrTm KBRd KBWr
AvRdSz AvWrSz RdEr WrEr
*/dev/asmdisk14 - DATA_0000 2    0      0           4
0.0            5.0             0         16           0
4096       0            0
/dev/asmdisk4 - DATA_0001   2    1      10         0
17.0          0.0             0         0
0             0             0            0
/dev/asmdisk17 - DATA_0002 2    2      0           1
0.0            0.0             0         0             0
512          0            0
/dev/asmdisk5 - DATA_0003   2    3      0           0
0.0            0.0             0         0             0
0              0            0
/dev/asmdisk16 - DATA_0004 2    4      3           3
6.7            3.3             0         0             0
0              0            0
/dev/asmdisk23 - DATA_0005 2    5      0           0
0.0            0.0             0         0             0
0              0            0


- Karl Arao
http://karlarao.wordpress.com



On Sat, Apr 18, 2009 at 4:01 PM, Orlando L <oralrnr@xxxxxxxxx> wrote:

> Hi
>
> How do I monitor I/O with ASM. I need ways to find out IO to the devices,
> any bottle neck device, the read/write rates etc
>
> Orlando.
>

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