June 2015
Intermediate to advanced
624 pages
18h 45m
English
book
Art of Scalability, The: Scalable Web Architecture, Processes, and Organizations for the Modern Enterprise, 2nd Edition
by Martin L. Abbott, Michael T. Fisher
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Appendix B. Capacity Planning Calculations
In Chapter 11, Determining Headroom for Applications, we covered how to determine the headroom or free capacity that was available for your application. In this appendix, we will walk through a larger example of capacity planning for an entire site, but we will follow the process outlined in Chapter 11. The steps to be followed are:
1. Identify the components.
2. Determine the actual and maximum usage rates.
3. Determine the growth rate.
4. Determine seasonality.
5. Compute the amount of headroom gained through projects.
6. State the ideal usage percentage.
7. Perform the calculations.
For an example, let’s consider a typical business-to-business (B2B) Software as a Service (SaaS) product that is becoming ...
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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.
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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.