Wednesday, May 15, 2013

Exponential Cache Behavior

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Guerrilla grad Gary Little observed certain fixed-point behavior in simulations where disk IO blocks are updated randomly in a fixed size ...
2 comments:
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...
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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...
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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: