January 2002
Intermediate to advanced
720 pages
26h 21m
English
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Chapter 2. Measurement Methodology
Microsoft Windows 2000 comes equipped with extensive facilities for
monitoring performance, and these have been available in the
operating system since its inception. The Windows 2000 performance
monitoring API is the name we coined to describe
the built-in facilities for monitoring system activity in Windows
2000. In this chapter, we take a thorough look at this API, which is
the main source of the performance statistics that system
administrators and application developers utilize.
Performance Monitoring on Windows
The performance monitoring statistics available in Windows 2000 are quite extensive. At a basic level, they report on processor, memory, disk, and network usage, for example. Windows 2000 also measures and reports on the utilization of these system resources by application processes and execution threads. The extensive set of performance metrics collected is designed to assist system administrators and application developers, both of whom need to understand the impact of their decisions on overall system performance.
For example, the Windows 2000 32-bit application programming interface (the Win32 API) provides a complex set of operating system services for application developers to use, including thread scheduling, process virtual memory management, and file processing. The performance statistics Windows 2000 provides are complementary—they help programmers use these operating system services efficiently. Some applications written ...
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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.