Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations derfloh on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

Large JCPU/PCPU values 1

Status
Not open for further replies.

remsauk

MIS
Sep 26, 2002
26
US
I come from AS/400 background and when the system bogs down or I want to see if someone is running a job using a lot of CPU, I can enter a command that shows me the user, the program they're running, and the per cent CPU they're using.
And I can check for messages to see if/why the job is hung up...

I'm still learning AIX...altho' I'm not getting any calls re: performance, I have a user (w command) with a JCPU of 284:11 and PCPU of 284:10 (and growing)...I'm not accustom to seeing numbers that large...the user has anothejob but it's number is smaller...the what in the large job reasds sqlexec and in the smaller job it reads fg172.

Any thoughts would be apprecited.

Thanks
 
Hi,

To properly evaluate your system initial load,please post the output of the following,taken at peak load:

1.vmstat 2 5
2.topas (one screen)
3.ps auxw | sort –r +3 |head –10
(Shows top 10 memory usage by process)
4.ps auxw | sort –r +2 |head –10
(Shows top 10 CPU usage by process)

"Long live king Moshiach !"
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top