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Member "redis-7.0.5/utils/srandmember/README.md" (21 Sep 2022, 624 Bytes) of package /linux/misc/redis-7.0.5.tar.gz:

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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.