gistfile1.rb

#!/usr/bin/env ruby

def report
  output = `ktremotemgr report -host 127.0.0.1`
  {}.tap{|h| output.split("\n").map{|i| i.split(': ') }.each{|i| h[i[0]] = i[1] } }
end

hash = report
last_get, last_set, last_remove = hash['cnt_get'].to_i, hash['cnt_set'].to_i, hash['cnt_remove'].to_i

puts "cnt_get\tcnt_set\tcnt_remove\ttotal"

loop do
  sleep 1
  hash = report
  current_get, current_set, current_remove = hash['cnt_get'].to_i, hash['cnt_set'].to_i, hash['cnt_remove'].to_i
  qps_get, qps_set, qps_remove = current_get - last_get, current_set - last_set, current_remove - last_remove
  
  puts [ qps_get, qps_set, qps_remove, (qps_get + qps_set + qps_remove)].join("\t")
  
  last_get, last_set, last_remove = current_get, current_set, current_remove
end