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Ausgabe des Laufzeittests

von heinz

SNIPPET_TEXT:
  1. Jeder Befehl wurde 2 mal ausgefuehrt.
  2. -------------------------------------------------------------------------------
  3. Platz 1:
  4. yes \#|tr -d '\n'|dd bs=100000 count=1
  5. user 0
  6. real 0
  7. sys  0
  8. -------------------------------------------------------------------------------
  9. Platz 2:
  10. awk 'BEGIN{ while (n++ < 100000) printf "#" }'
  11. user 0
  12. real 0
  13. sys  0
  14. -------------------------------------------------------------------------------
  15. Platz 3:
  16. perl -e 'print("#" x 100000, "\n")'
  17. user 0
  18. real .005000
  19. sys  0
  20. -------------------------------------------------------------------------------
  21. Platz 4:
  22. perl -e 'print "#"x100000'
  23. user 0
  24. real .010000
  25. sys  0
  26. -------------------------------------------------------------------------------
  27. Platz 5:
  28. yes \#|head -n 100000|tr -d '\n'
  29. user 0
  30. real .010000
  31. sys  0
  32. -------------------------------------------------------------------------------
  33. Platz 6:
  34. python -c'print"#"*100000'
  35. user .010000
  36. real .015000
  37. sys  0
  38. -------------------------------------------------------------------------------
  39. Platz 7:
  40. yes \#|tr -d '\n'|dd bs=1 count=100000
  41. user 0
  42. real .030000
  43. sys  .045000
  44. -------------------------------------------------------------------------------
  45. Platz 8:
  46. seq -s '#' 0 100000|tr -d '[:digit:]'
  47. user .040000
  48. real .040000
  49. sys  0
  50. -------------------------------------------------------------------------------
  51. Platz 9:
  52. printf %.s# {1..100000}
  53. user .060000
  54. real .070000
  55. sys  .005000
  56. -------------------------------------------------------------------------------
  57. Platz 10:
  58. dd bs=1 count=100000 </dev/zero 2>/dev/null | tr \\0 \#
  59. user 0
  60. real .050000
  61. sys  .085000
  62. -------------------------------------------------------------------------------
  63. Platz 11:
  64. echo "for(a=0;a<100000;a++)print \"#\""|bc|tr -d '[:space:]\'
  65. user .030000
  66. real .060000
  67. sys  .060000
  68. -------------------------------------------------------------------------------
  69. Platz 12:
  70. echo -n {1..100000}"#"|tr -d '[:digit:][:space:]'
  71. user .095000
  72. real .105000
  73. sys  0
  74. -------------------------------------------------------------------------------
  75. Platz 13:
  76. for tt in {1..100000};do echo -n '#';done
  77. user .320000
  78. real .345000
  79. sys  .190000
  80. -------------------------------------------------------------------------------
  81.  

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