October 2013
Intermediate to advanced
414 pages
8h 57m
English
book
Performance Management: Using IBM InfoSphere Optim Performance Manager and Query Workload Tuner
by Chuck Ballard, Ute Baumbach, Holly Hayes, Marcia Miskimen, Lakshmi Palaniappan, Marichu Scanlon, Yong Hua Zeng
Content preview from Performance Management: Using IBM InfoSphere Optim Performance Manager and Query Workload Tuner
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Finding and fixing database level bottlenecks
Performance refers to the way that a system behaves in response to a particular application. It can be measured in terms of system response time and resource utilization. Performance is generally affected by factors such as these factors:
•The resources that are available on your system
•How well those resources are used and shared
An important initial step when there is an unknown bottleneck is to categorize it by basic type. Does it have to do with disk, or maybe a CPU? Memory? Locking or network? ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.