misc/dmenu-performancetest-bench.sh

   1 #!/bin/bash
   2 echo "Run this test more then once. the first read on the file may be uncached. after that, the file is in Linux' block cache"
   3
   4 echo "Plain awk '{print \$3}':"
   5 time awk '{print $3}' dummy_history_file >/dev/null
   6
   7 echo "awk + sort"
   8 time awk '{print $3}' dummy_history_file | sort >/dev/null
   9 echo "awk + sort + uniq"
  10 time awk '{print $3}' dummy_history_file | sort | uniq >/dev/null
  11
  12 echo "Plain dmenu:"
  13 dmenu < dummy_history_file
  14 echo "awked into dmenu:"
  15 awk '{print $3}' dummy_history_file | dmenu
  16 echo "awk + sort + uniq into dmenu:"
  17 awk '{print $3}' dummy_history_file | sort | uniq | dmenu