Titlebook: Analyzing Computer System Performance with Perl::PDQ; Neil J. Gunther Book 20051st edition Springer-Verlag Berlin Heidelberg 2005 Informat

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Time—The Zeroth Performance Metric In the context of computer performance analysis, time manifests itself in a multitude of metrics like service time, response time, round-trip time, memory latency, and mean time to failure, to name just a few. In view of this variety, it would seem fitting to open a book on performance analysis wit

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Getting the Jump on Queueingiated with the phenomenon of queueing, the bane of modernity. You queue while commuting to work, while boarding an aircraft, at a grocery store, at the post office, the doctor’s office or connecting to a Web site (TCP listen queue).

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Queueing Systems for Computer Systemstomer only visited one of them. Such single queueing centers can only be used successfully to represent a single device or elements of a computer system, e.g., a disk device. If the performance analyst is required to assess the interaction of various devices in the complete computer system, the anal

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Performance Bounds and Log Jamsyou will see the power of bounds analysis based on the underlying queueing concepts presented in Chaps. 2 and 3. The main point is to demonstrate how much can be determined about . performance without knowing the detailed performance characteristics.

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d software engineers as a black art that is too time consuming to learn and apply. Finally, this book by acclaimed performance analyst Dr. Neil Gunther makes this subject understandable and applicable through programmatic examples. The means to this end is the open-source performance analyzer Pretty

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Queueing Systems for Computer Systemsem, e.g., a disk device. If the performance analyst is required to assess the interaction of various devices in the complete computer system, the analysis methods presented in Chap. 2 are not sufficient, in general.