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Improve README of better-random-member directory.

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antirez 2019-02-19 12:01:26 +01:00
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utils/srandmember/README.md
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This utility plots the distribution of SRANDMEMBER to evaluate how fair it is.
See http://theshfl.com/redis_sets for more information on the topic.
The utilities in this directory plot the distribution of SRANDMEMBER to
evaluate how fair it is.
See http://theshfl.com/redis_sets for more information on the topic that lead
to such investigation fix.
showdist.rb -- shows the distribution of the frequency elements are returned.
The x axis is the number of times elements were returned, and
the y axis is how many elements were returned with such
frequency.
showfreq.rb -- shows the frequency each element was returned.
The x axis is the element number.
The y axis is the times it was returned.