Add explanatory comments to threads tests.

[pintos-anon] / src / tests / threads / mlfqs-load-60.c

diff --git a/src/tests/threads/mlfqs-load-60.c b/src/tests/threads/mlfqs-load-60.c
index 0d01cba6f005149f5a9de2cdb687b579adec904d..81caa399e106235a5dc990cbb87cc91b8921a3cb 100644 (file)
--- a/src/tests/threads/mlfqs-load-60.c
+++ b/src/tests/threads/mlfqs-load-60.c
@@ -1,3 +1,102 @@
+/* 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 <stdio.h>
 #include "tests/threads/tests.h"
 #include "threads/init.h"