Sponsored Content
Operating Systems Solaris iostat as a tool for generating disk IO Post 302433228 by SmartAntz on Tuesday 29th of June 2010 03:56:13 AM
Old 06-29-2010
thanks for help bartus11

but i currently still not able to understand and no idea to this file.
please advise =)

Code:
root@mercury # cat path_to_inst
#
#       Caution! This file contains critical kernel state
#
"/pseudo" 0 "pseudo"
"/scsi_vhci" 0 "scsi_vhci"
"/options" 0 "options"
"/pci@8,4000" 0 "pcicmu"
"/pci@8,4000/ebus@1" 0 "ebus"
"/pci@8,4000/ebus@1/serial@14,400000" 0 "su"
"/pci@8,4000/ebus@1/scfc@14,200000" 0 "scfd"
"/pci@8,4000/ebus@1/panel@14,280030" 0 "oplpanel"
"/pci@0,600000" 0 "px"
"/pci@0,600000/pci@0" 0 "pxb_plx"
"/pci@0,600000/pci@0/pci@8" 1 "pxb_plx"
"/pci@0,600000/pci@0/pci@8/pci@0" 0 "px_pci"
"/pci@0,600000/pci@0/pci@8/pci@0/scsi@1" 0 "mpt"
"/pci@0,600000/pci@0/pci@8/pci@0/scsi@1/sd@0,0" 0 "sd"
"/pci@0,600000/pci@0/pci@8/pci@0/scsi@1/sd@1,0" 2 "sd"
"/pci@0,600000/pci@0/pci@8/pci@0/scsi@1/sd@3,0" 4 "sd"
"/pci@0,600000/pci@0/pci@8/pci@0/scsi@1/st@2,0" 2 "st"
"/pci@0,600000/pci@0/pci@8/pci@0/network@2" 0 "bge"
"/pci@0,600000/pci@0/pci@8/pci@0/network@2,1" 1 "bge"
"/pci@0,600000/pci@0/pci@8/pci@0,1" 1 "px_pci"
"/pci@0,600000/pci@0/pci@8/pci@0,1/SUNW,XVR-100@1" 0 "pfb"
"/pci@0,600000/pci@0/pci@9" 2 "pxb_plx"
"/pci@0,600000/pci@0/pci@9/SUNW,qlc@0" 0 "qlc"
"/pci@0,600000/pci@0/pci@9/SUNW,qlc@0/fp@0,0" 4 "fp"
"/pci@0,600000/pci@0/pci@9/SUNW,qlc@0/fp@0,0/ssd@w5006016141e0a4cd,0" 0 "ssd"
"/pci@0,600000/pci@0/pci@9/SUNW,qlc@0/fp@0,0/ssd@w5006016841e0a4cd,0" 2 "ssd"
"/pci@0,600000/pci@0/pci@9/SUNW,qlc@0/fp@0,0/ssd@w5006016141e0a4cd,1" 4 "ssd"
"/pci@0,600000/pci@0/pci@9/SUNW,qlc@0,1" 1 "qlc"
"/pci@0,600000/pci@0/pci@9/SUNW,qlc@0,1/fp@0,0" 0 "fp"
"/pseudo-console" 0 "oplmsu"
"/pci@2,600000" 2 "px"
"/pci@2,600000/SUNW,qlc@0" 2 "qlc"
"/pci@2,600000/SUNW,qlc@0/fp@0,0" 1 "fp"
"/pci@2,600000/SUNW,qlc@0/fp@0,0/ssd@w5006016841e0a4cd,0" 1 "ssd"
"/pci@2,600000/SUNW,qlc@0/fp@0,0/ssd@w5006016141e0a4cd,0" 3 "ssd"
"/pci@2,600000/SUNW,qlc@0/fp@0,0/ssd@w5006016841e0a4cd,1" 5 "ssd"
"/pci@2,600000/SUNW,qlc@0,1" 3 "qlc"
"/pci@2,600000/SUNW,qlc@0,1/fp@0,0" 2 "fp"
"/pseudo-mc@200,200" 0 "mc-opl"
"/pci@1,700000" 1 "px"
"/pci@1,700000/network@0" 0 "nxge"
"/pci@1,700000/network@0,1" 1 "nxge"
"/pci@1,700000/network@0,2" 2 "nxge"
"/pci@1,700000/network@0,3" 3 "nxge"
"/pci@3,700000" 3 "px"
"/iscsi" 0 "iscsi"
root@mercury #



---------- Post updated at 03:56 PM ---------- Previous update was at 03:51 PM ----------

Quote:
Originally Posted by jlliagre
Here is one way:
Code:
pr -tm <(iostat -x | tail +3 | nawk '{print $1}') <(iostat -xn | tail +3 | nawk '{print $11}')

erm.....
when i run the command

it come out the error, because me still try to learn the scripts, now still not very good in this area. Smilie please help

Code:
root@mercury # pr -tm <(iostat -x | tail +3 | nawk '{print $1}') <(iostat -xn | tail +3 | nawk '{print $11}')
syntax error: `(' unexpected

 

10 More Discussions You Might Find Interesting

1. Filesystems, Disks and Memory

Help with iostat ...

All, I am attempting to help tune a Sun for better performance (mainly for SAS 9.1), and have found indicators pointing to poor I/O utilization. I have run iostat -cx, and found one device in particular where the %w is in the 90's during processing. I have a feeling that this is where the SAS... (3 Replies)
Discussion started by: dj_is
3 Replies

2. AIX

AIX 5.2 5.3 disk performance exerciser tool

I'm search for a disk exerciser / load tool like iometer, iozone, diskx for IBM AIX 5.2 and 5.3 Because of a very bad disk performance on several AIX systems, I need to have a tool which is able to generate a disk load on my local and SAN disks. Does somebody knows a kind of tool which is... (5 Replies)
Discussion started by: funsje
5 Replies

3. Shell Programming and Scripting

iostat on solaris

Friends. I have to compare iostat -x output with a tool on solaris. Now there is column called wait in the output field which is showing zero. Now, in order to create some load on my system this is what i am doing I am creating a file using dd command , the size of which is... (5 Replies)
Discussion started by: achak01
5 Replies

4. UNIX for Dummies Questions & Answers

Help a newbie with an iostat/disk space question.

Hello, On Solaris 10, iostat -E gives me the following results: sd1 Soft Errors: 0 Hard Errors: 0 Transport Errors: 0 Vendor: FUJITSU Product: MAY2073RCSUN72G Revision: 0501 Serial No: 0708S08M2L Size: 73.40GB <73400057856 bytes> Media Error: 0 Device Not Ready: 0 No Device: 0... (1 Reply)
Discussion started by: lieselr
1 Replies

5. Filesystems, Disks and Memory

A tcpdump-like tool for disk I/O?

Hi, can anyone please suggest a tool to dump i/o packets just like tcpdump does for network traffic. Basically I have a complex dataflow that needs to be optimized and I want to see how packets go to/from disk - what goes randomly and sequentially. Thanks (8 Replies)
Discussion started by: vsmi
8 Replies

6. Red Hat

iostat on Redhat 5

A find for the "iostat" command on a redhat 5 update 4 comes back with no results. Any separate rpm needs to be installed to get the binary for this ? Thanks in advance. (1 Reply)
Discussion started by: uxadmin007
1 Replies

7. Programming

Tool to simulate non-sequential disk I/O (simulate db file sequential read) in C POSIX

Writing a Tool to simulate non-sequential disk I/O (simulate db file sequential read) in C POSIX I have over the years come across the same issue a couple of times, and it normally is that the read speed on SAN is absolutely atrocious when doing non-sequential I/O to the disks. Problem being of... (7 Replies)
Discussion started by: vrghost
7 Replies

8. Solaris

How to use IOSTAT command

Hello everyone, Can you please explain me what kind of information do IOSTAT show ? iostat -xnz 3 show me those informations: The I/O of the c0t0d0 disk is normal ? extended device statistics r/s w/s kr/s kw/s wait actv wsvc_t asvc_t %w %b device 0.0 ... (3 Replies)
Discussion started by: adilyos
3 Replies

9. AIX

Help with iostat

Hello, I support Oracle 11g on AIX 7.1. Using the command $iostat -D hdisk2 hdisk4 hdisk5 5 I get the following output: hdisk5 xfer: %tm_act bps tps bread bwrtn 44.0 1.4M 178.2 1.4M 14.7K read: ... (3 Replies)
Discussion started by: oracledba1024
3 Replies

10. Solaris

Problem in getting total Disk space using iostat -En command

Hi Everyone, I try to calculate the total hard disk space of a solaris machine using iostat -En command. Iterating the output and summing up all the number present near the Size: will give the exact size of the harddisk. But it is not working for a machine. This command works in many flavors... (2 Replies)
Discussion started by: prasankn
2 Replies
All times are GMT -4. The time now is 11:30 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy