24 lines
424 B
Ruby
24 lines
424 B
Ruby
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require 'redis'
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r = Redis.new
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r.select(9)
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r.del("myset");
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r.sadd("myset",(0..999).to_a)
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freq = {}
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500.times {
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res = r.pipelined {
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1000.times {
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r.srandmember("myset")
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}
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}
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res.each{|ele|
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freq[ele] = 0 if freq[ele] == nil
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freq[ele] += 1
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}
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}
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# Print the frequency each element was yeld to process it with gnuplot
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freq.each{|item,count|
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puts "#{item} #{count}"
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}
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