The Pith of Performance

Possibly pithy insights into computer performance analysis and capacity planning based on the Guerrilla series of books and training classes provided by Performance Dynamics Company.

Sunday, April 28, 2013

Visual Proof of Little's Law Reworked

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Back in early March, when I was at the Hotsos Symposium on Oracle performance, I happened to end up sitting next to Alain C. at lunch. He ...
Friday, April 26, 2013

Book Review: Botched Erlang B and C Functions

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As a consequence of looking into a question on the GCaP google group about the telecom performance metric known as the busy hour , I came a...
Monday, April 22, 2013

Adding Percentiles to PDQ

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Pretty Damn Quick (PDQ) performs a mean value analysis of queueing network models : mean values in; mean values out. By mean, I mean statis...
2 comments:

Upcoming GDAT Class May 6-10, 2013

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Enrollments are still open for the Level III Guerrilla Data Analysis Techniques class to be held during the week May 6—10. Early-bird disc...
Thursday, April 18, 2013

The Most Important Scatterplot Since Hubble?

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In 1929, the astronomer Edwin Hubble published the following scatterplot based on his most recent astronomical measurements. Figure 1. E...
6 comments:
Tuesday, April 9, 2013

Harmonic Averaging of Monitored Rate Data

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The following slides constitute evolving notes made in response to remarks that arose during the Monitorama Conference in Boston MA, March ...
11 comments:
Friday, March 29, 2013

Monitorama 2013 Conference

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Here is my Keynote presentation that opened the first Monitorama conference and hackathon in Cambridge MA yesterday: Comments f...
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Neil Gunther
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