From 4f670845ff9ab6c48bcb5f7bf4d4ef6dc3c3064b Mon Sep 17 00:00:00 2001 From: manuel Date: Tue, 27 Mar 2012 11:51:08 +0200 Subject: reorganize file structure to match the upstream requirements --- pintos-progos/tests/threads/mlfqs-load-60.c | 155 ---------------------------- 1 file changed, 155 deletions(-) delete mode 100644 pintos-progos/tests/threads/mlfqs-load-60.c (limited to 'pintos-progos/tests/threads/mlfqs-load-60.c') diff --git a/pintos-progos/tests/threads/mlfqs-load-60.c b/pintos-progos/tests/threads/mlfqs-load-60.c deleted file mode 100644 index b6a3eb6..0000000 --- a/pintos-progos/tests/threads/mlfqs-load-60.c +++ /dev/null @@ -1,155 +0,0 @@ -/* Starts 60 threads that each sleep for 10 seconds, then spin in - a tight loop for 60 seconds, and sleep for another 60 seconds. - Every 2 seconds after the initial sleep, the main thread - prints the load average. - - The expected output is this (some margin of error is allowed): - - After 0 seconds, load average=1.00. - After 2 seconds, load average=2.95. - After 4 seconds, load average=4.84. - After 6 seconds, load average=6.66. - After 8 seconds, load average=8.42. - After 10 seconds, load average=10.13. - After 12 seconds, load average=11.78. - After 14 seconds, load average=13.37. - After 16 seconds, load average=14.91. - After 18 seconds, load average=16.40. - After 20 seconds, load average=17.84. - After 22 seconds, load average=19.24. - After 24 seconds, load average=20.58. - After 26 seconds, load average=21.89. - After 28 seconds, load average=23.15. - After 30 seconds, load average=24.37. - After 32 seconds, load average=25.54. - After 34 seconds, load average=26.68. - After 36 seconds, load average=27.78. - After 38 seconds, load average=28.85. - After 40 seconds, load average=29.88. - After 42 seconds, load average=30.87. - After 44 seconds, load average=31.84. - After 46 seconds, load average=32.77. - After 48 seconds, load average=33.67. - After 50 seconds, load average=34.54. - After 52 seconds, load average=35.38. - After 54 seconds, load average=36.19. - After 56 seconds, load average=36.98. - After 58 seconds, load average=37.74. - After 60 seconds, load average=37.48. - After 62 seconds, load average=36.24. - After 64 seconds, load average=35.04. - After 66 seconds, load average=33.88. - After 68 seconds, load average=32.76. - After 70 seconds, load average=31.68. - After 72 seconds, load average=30.63. - After 74 seconds, load average=29.62. - After 76 seconds, load average=28.64. - After 78 seconds, load average=27.69. - After 80 seconds, load average=26.78. - After 82 seconds, load average=25.89. - After 84 seconds, load average=25.04. - After 86 seconds, load average=24.21. - After 88 seconds, load average=23.41. - After 90 seconds, load average=22.64. - After 92 seconds, load average=21.89. - After 94 seconds, load average=21.16. - After 96 seconds, load average=20.46. - After 98 seconds, load average=19.79. - After 100 seconds, load average=19.13. - After 102 seconds, load average=18.50. - After 104 seconds, load average=17.89. - After 106 seconds, load average=17.30. - After 108 seconds, load average=16.73. - After 110 seconds, load average=16.17. - After 112 seconds, load average=15.64. - After 114 seconds, load average=15.12. - After 116 seconds, load average=14.62. - After 118 seconds, load average=14.14. - After 120 seconds, load average=13.67. - After 122 seconds, load average=13.22. - After 124 seconds, load average=12.78. - After 126 seconds, load average=12.36. - After 128 seconds, load average=11.95. - After 130 seconds, load average=11.56. - After 132 seconds, load average=11.17. - After 134 seconds, load average=10.80. - After 136 seconds, load average=10.45. - After 138 seconds, load average=10.10. - After 140 seconds, load average=9.77. - After 142 seconds, load average=9.45. - After 144 seconds, load average=9.13. - After 146 seconds, load average=8.83. - After 148 seconds, load average=8.54. - After 150 seconds, load average=8.26. - After 152 seconds, load average=7.98. - After 154 seconds, load average=7.72. - After 156 seconds, load average=7.47. - After 158 seconds, load average=7.22. - After 160 seconds, load average=6.98. - After 162 seconds, load average=6.75. - After 164 seconds, load average=6.53. - After 166 seconds, load average=6.31. - After 168 seconds, load average=6.10. - After 170 seconds, load average=5.90. - After 172 seconds, load average=5.70. - After 174 seconds, load average=5.52. - After 176 seconds, load average=5.33. - After 178 seconds, load average=5.16. -*/ - -#include -#include "tests/threads/tests.h" -#include "threads/init.h" -#include "threads/malloc.h" -#include "threads/synch.h" -#include "threads/thread.h" -#include "devices/timer.h" - -static int64_t start_time; - -static void load_thread (void *aux); - -#define THREAD_CNT 60 - -void -test_mlfqs_load_60 (void) -{ - int i; - - ASSERT (thread_mlfqs); - - start_time = timer_ticks (); - msg ("Starting %d niced load threads...", THREAD_CNT); - for (i = 0; i < THREAD_CNT; i++) - { - char name[16]; - snprintf(name, sizeof name, "load %d", i); - thread_create (name, PRI_DEFAULT, load_thread, NULL); - } - msg ("Starting threads took %d seconds.", - timer_elapsed (start_time) / TIMER_FREQ); - - for (i = 0; i < 90; i++) - { - int64_t sleep_until = start_time + TIMER_FREQ * (2 * i + 10); - int load_avg; - timer_sleep (sleep_until - timer_ticks ()); - load_avg = thread_get_load_avg (); - msg ("After %d seconds, load average=%d.%02d.", - i * 2, load_avg / 100, load_avg % 100); - } -} - -static void -load_thread (void *aux UNUSED) -{ - int64_t sleep_time = 10 * TIMER_FREQ; - int64_t spin_time = sleep_time + 60 * TIMER_FREQ; - int64_t exit_time = spin_time + 60 * TIMER_FREQ; - - thread_set_nice (20); - timer_sleep (sleep_time - timer_elapsed (start_time)); - while (timer_elapsed (start_time) < spin_time) - continue; - timer_sleep (exit_time - timer_elapsed (start_time)); -} -- cgit v1.2.3