SHARE
TWEET

Untitled

a guest Aug 22nd, 2019 66 Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
  1. #!/bin/bash
  2. if ! which python3 >/dev/null 2>&1; then
  3.     echo 'python3 required'
  4. fi
  5. if [ -z "$1" ]; then
  6.     echo "greptest.sh <regex|string>"; exit 1
  7. fi
  8. mytime () {
  9.     start=`date +%s.%N`
  10.     $@ >/dev/null 2>&1
  11.     end=`date +%s.%N`
  12.     echo $(calc "$end - $start")
  13. }
  14. calc () {
  15.     python3 -c "print($1)"
  16. }
  17. get_time () {
  18.     out=$(mytime $@)
  19.     printf "%s\n" $out
  20. }
  21.  
  22. test_cmd() {
  23.     limit=$1; total=0.0
  24.     for i in $(seq 1 $limit); do
  25.         val=$(get_time "${@:2}" "${string}")
  26.         total=$(calc "$total + $val")
  27.     done
  28.     echo $(calc "$total / $limit")
  29. }
  30.  
  31. string=$1
  32. rounds=100
  33. printf 'grep: %s\n' $(test_cmd $rounds grep -r -E)
  34. printf 'git grep: %s\n' $(test_cmd $rounds git grep -E)
  35. printf 'rg: %s\n' $(test_cmd $rounds rg)
  36. printf 'ack: %s\n' $(test_cmd $rounds ack)
  37. printf 'ag: %s\n' $(test_cmd $rounds ag)
RAW Paste Data
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy. OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!
 
Top