April 2007
Intermediate to advanced
296 pages
9h 31m
English
Content preview from Forecasting Oracle Performance
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CHAPTER 10Scalability
Scalability can be defined in many ways and from many different perspectives. However, from a capacity planning perspective, a solid definition is that scalability is a function that represents the relationship between workload and throughput. The workload is essentially the arrival rate, and the throughput is the rate of work being completed. If a system scales perfectly, then a linear relationship exists between an increasing workload and the resulting throughput. But we all know that doesn't happen in real-life production Oracle systems. As I'll present in this chapter, even with very ingenious and creative approaches, there are a number of very real reasons why systems don't scale linearly.
Scalability limitations create ...
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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.
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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.