diff --git a/utils/srandmember/showfreq.rb b/utils/srandmember/showfreq.rb new file mode 100644 index 000000000..12f9e1857 --- /dev/null +++ b/utils/srandmember/showfreq.rb @@ -0,0 +1,23 @@ +require 'redis' + +r = Redis.new +r.select(9) +r.del("myset"); +r.sadd("myset",(0..999).to_a) +freq = {} +100.times { + res = r.pipelined { + 1000.times { + r.srandmember("myset") + } + } + res.each{|ele| + freq[ele] = 0 if freq[ele] == nil + freq[ele] += 1 + } +} + +# Print the frequency each element was yeld to process it with gnuplot +freq.each{|item,count| + puts "#{item} #{count}" +}