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How to find if job is IO limited
Posted: Tue Dec 14, 2010 10:05 am
by LD
Hi,
I was looking for some help on lookup stage and found an interesting discussion on IO limited jobs.
How can I find if a job has performance limitations due to IO.
Thanks,
Shashank
Posted: Tue Dec 14, 2010 1:59 pm
by ray.wurlod
Use the Performance Analysis tool in DataStage.
Posted: Wed Dec 29, 2010 12:24 pm
by LD
Hi Ray,
I opened the performance analysis tool. I could see various charts but could not interpret them to arrive at a conclusion in terms of bottleneck.
Is there any document available on this tool apart from a short section available in Advanced parallel guide.
Thanks,
Shashank
Posted: Wed Dec 29, 2010 4:04 pm
by ray.wurlod
The tool is covered in better depth than in the manual in the IBM class "Advanced DataStage".
Posted: Wed Dec 29, 2010 4:55 pm
by LD
Thanks Ray,
Really appreciate your help and patience.
Thanks,
Shashank