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pselect01_64 failed on sched and PASS on performance

nareshkamboju
Jul 5th, 2017
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  1. hikey login: linaro
  2. [ 375.957528] audit: type=1006 audit(1497421618.607:5): pid=2519 uid=0 subj=kernel old-auid=4294967295 auid=1000 tty=(none) old-ses=4294967295 ses=4 res=1
  3. hikey:~$ su
  4. hikey:/home/linaro# cat /proc/version
  5. Linux version 4.9.34-g367b0da-dirty (buildslave@x86-64-07) (gcc version 6.2.1 20161016 (Linaro GCC 6.2-2016.11) ) #1 SMP PREEMPT Tue Jul 4 03:00:46 UTC 2017
  6. hikey:/home/linaro#
  7. hikey:/home/linaro# ./pselect01_64
  8. tst_test.c:898: INFO: Timeout per run is 0h 05m 00s
  9. tst_timer_test.c:344: INFO: CLOCK_MONOTONIC resolution 1ns
  10. tst_timer_test.c:356: INFO: prctl(PR_GET_TIMERSLACK) = 50us
  11. tst_timer_test.c:274: INFO: pselect() sleeping for 1000us 500 iterations, threshold 450.01us
  12. tst_timer_test.c:317: INFO: min 1154us, max 2170us, median 1480us, trunc mean 1468.95us (discarded 25)
  13. tst_timer_test.c:320: FAIL: pselect() slept for too long
  14.  
  15. Time: us | Frequency
  16. --------------------------------------------------------------------------------
  17. 1154 | *********************+
  18. 1208 | ***+
  19. 1262 | *
  20. 1316 | *
  21. 1370 | ********************************************************************
  22. 1424 | *****************************************
  23. 1478 | *********************************************************-
  24. 1532 | *****+
  25. 1586 | *******************************************-
  26. 1640 | **************-
  27. 1694 | ***-
  28. 1748 | +
  29. 1802 |
  30. 1856 |
  31. 1910 | *************-
  32. 1964 | *
  33. 2018 | *
  34. 2072 | +
  35. 2126 | +
  36. --------------------------------------------------------------------------------
  37. 54us | 1 sample = 0.55738 '*', 1.11475 '+', 2.22951 '-', non-zero '.'
  38.  
  39. tst_timer_test.c:274: INFO: pselect() sleeping for 2000us 500 iterations, threshold 450.01us
  40. tst_timer_test.c:317: INFO: min 2108us, max 4894us, median 2485us, trunc mean 2492.88us (discarded 25)
  41. tst_timer_test.c:320: FAIL: pselect() slept for too long
  42.  
  43. Time: us | Frequency
  44. --------------------------------------------------------------------------------
  45. 2108 | ***+
  46. 2255 | +
  47. 2402 | ********************************************************************
  48. 2549 | ***************************+
  49. 2696 | *******+
  50. 2843 |
  51. 2990 | .
  52. 3137 |
  53. 3284 | .
  54. 3431 |
  55. 3578 |
  56. 3725 |
  57. 3872 |
  58. 4019 |
  59. 4166 |
  60. 4313 |
  61. 4460 | .
  62. 4607 |
  63. 4754 | .
  64. --------------------------------------------------------------------------------
  65. 147us | 1 sample = 0.21795 '*', 0.43590 '+', 0.87179 '-', non-zero '.'
  66.  
  67. tst_timer_test.c:274: INFO: pselect() sleeping for 5000us 300 iterations, threshold 450.04us
  68. tst_timer_test.c:317: INFO: min 5128us, max 8661us, median 5614us, trunc mean 5607.91us (discarded 15)
  69. tst_timer_test.c:320: FAIL: pselect() slept for too long
  70.  
  71. Time: us | Frequency
  72. --------------------------------------------------------------------------------
  73. 5128 | *-
  74. 5314 | *****+
  75. 5500 | ********************************************************************
  76. 5686 | **************************+
  77. 5872 | ******
  78. 6058 |
  79. 6244 |
  80. 6430 |
  81. 6616 |
  82. 6802 |
  83. 6988 |
  84. 7174 |
  85. 7360 |
  86. 7546 |
  87. 7732 | -
  88. 7918 |
  89. 8104 |
  90. 8290 | -
  91. 8476 | -
  92. --------------------------------------------------------------------------------
  93. 186us | 1 sample = 0.36364 '*', 0.72727 '+', 1.45455 '-', non-zero '.'
  94.  
  95. tst_timer_test.c:274: INFO: pselect() sleeping for 10000us 100 iterations, threshold 450.33us
  96. tst_timer_test.c:317: INFO: min 10187us, max 11998us, median 10611us, trunc mean 10603.60us (discarded 5)
  97. tst_timer_test.c:320: FAIL: pselect() slept for too long
  98.  
  99. Time: us | Frequency
  100. --------------------------------------------------------------------------------
  101. 10187 | ******-
  102. 10283 | ****-
  103. 10379 | ******-
  104. 10475 | ********************************************************************
  105. 10571 | *************************************************************+
  106. 10667 | **********************************************+
  107. 10763 |
  108. 10859 | ********+
  109. 10955 | ****-
  110. 11051 | ****-
  111. 11147 |
  112. 11243 |
  113. 11339 |
  114. 11435 |
  115. 11531 |
  116. 11627 |
  117. 11723 |
  118. 11819 |
  119. 11915 | **
  120. --------------------------------------------------------------------------------
  121. 96us | 1 sample = 2.12500 '*', 4.25000 '+', 8.50000 '-', non-zero '.'
  122.  
  123. tst_timer_test.c:274: INFO: pselect() sleeping for 25000us 50 iterations, threshold 451.29us
  124. tst_timer_test.c:317: INFO: min 25143us, max 32499us, median 25610us, trunc mean 25576.83us (discarded 2)
  125. tst_timer_test.c:320: FAIL: pselect() slept for too long
  126.  
  127. Time: us | Frequency
  128. --------------------------------------------------------------------------------
  129. 25143 | *******************************+
  130. 25531 | ********************************************************************
  131. 25919 | **
  132. 26307 | **
  133. 26695 |
  134. 27083 |
  135. 27471 |
  136. 27859 |
  137. 28247 |
  138. 28635 |
  139. 29023 |
  140. 29411 |
  141. 29799 |
  142. 30187 |
  143. 30575 |
  144. 30963 |
  145. 31351 |
  146. 31739 |
  147. 32127 | **
  148. --------------------------------------------------------------------------------
  149. 388us | 1 sample = 2.12500 '*', 4.25000 '+', 8.50000 '-', non-zero '.'
  150.  
  151. tst_timer_test.c:274: INFO: pselect() sleeping for 100000us 10 iterations, threshold 537.00us
  152. tst_timer_test.c:317: INFO: min 100175us, max 100796us, median 100220us, trunc mean 100272.56us (discarded 1)
  153. tst_timer_test.c:332: PASS: Measured times are within thresholds
  154. tst_timer_test.c:274: INFO: pselect() sleeping for 1000000us 2 iterations, threshold 4400.00us
  155. tst_timer_test.c:317: INFO: min 1001318us, max 1001447us, median 1001318us, trunc mean 1001318.00us (discarded 1)
  156. tst_timer_test.c:332: PASS: Measured times are within thresholds
  157.  
  158. Summary:
  159. passed 2
  160. failed 5
  161. skipped 0
  162. warnings 0
  163. hikey:/home/linaro# cat /sys/devices/system/cpu/cpufreq/policy0/scaling_governor
  164. sched
  165. hikey:/home/linaro# cat /sys/devices/system/cpu/cpufreq/policy0/scaling_governor
  166. sched
  167. hikey:/home/linaro# cat /sys/devices/system/cpu/cpufreq/policy0/scaling_governor
  168. sched
  169. hikey:/home/linaro# cat /sys/devices/system/cpu/cpufreq/policy0/scaling_cur_freq
  170. 432000
  171. hikey:/home/linaro# echo "performance" > /sys/devices/system/cpu/cpufreq/policy0/scaling_governor
  172. hikey:/home/linaro# cat /sys/devices/system/cpu/cpufreq/policy0/scaling_governor
  173. performance
  174. hikey:/home/linaro# cat /sys/devices/system/cpu/cpufreq/policy0/scaling_cur_freq
  175. 1200000
  176. hikey:/home/linaro# ./pselect01_64
  177. tst_test.c:898: INFO: Timeout per run is 0h 05m 00s
  178. tst_timer_test.c:344: INFO: CLOCK_MONOTONIC resolution 1ns
  179. tst_timer_test.c:356: INFO: prctl(PR_GET_TIMERSLACK) = 50us
  180. tst_timer_test.c:274: INFO: pselect() sleeping for 1000us 500 iterations, threshold 450.01us
  181. tst_timer_test.c:317: INFO: min 1104us, max 1244us, median 1112us, trunc mean 1115.63us (discarded 25)
  182. tst_timer_test.c:332: PASS: Measured times are within thresholds
  183. tst_timer_test.c:274: INFO: pselect() sleeping for 2000us 500 iterations, threshold 450.01us
  184. tst_timer_test.c:317: INFO: min 2133us, max 2446us, median 2245us, trunc mean 2246.77us (discarded 25)
  185. tst_timer_test.c:332: PASS: Measured times are within thresholds
  186. tst_timer_test.c:274: INFO: pselect() sleeping for 5000us 300 iterations, threshold 450.04us
  187. tst_timer_test.c:317: INFO: min 5249us, max 5671us, median 5263us, trunc mean 5269.87us (discarded 15)
  188. tst_timer_test.c:332: PASS: Measured times are within thresholds
  189. tst_timer_test.c:274: INFO: pselect() sleeping for 10000us 100 iterations, threshold 450.33us
  190. tst_timer_test.c:317: INFO: min 10250us, max 10411us, median 10258us, trunc mean 10261.15us (discarded 5)
  191. tst_timer_test.c:332: PASS: Measured times are within thresholds
  192. tst_timer_test.c:274: INFO: pselect() sleeping for 25000us 50 iterations, threshold 451.29us
  193. tst_timer_test.c:317: INFO: min 25118us, max 25462us, median 25262us, trunc mean 25259.44us (discarded 2)
  194. tst_timer_test.c:332: PASS: Measured times are within thresholds
  195. tst_timer_test.c:274: INFO: pselect() sleeping for 100000us 10 iterations, threshold 537.00us
  196. tst_timer_test.c:317: INFO: min 100170us, max 100274us, median 100212us, trunc mean 100207.67us (discarded 1)
  197. tst_timer_test.c:332: PASS: Measured times are within thresholds
  198. tst_timer_test.c:274: INFO: pselect() sleeping for 1000000us 2 iterations, threshold 4400.00us
  199. tst_timer_test.c:317: INFO: min 1001105us, max 1001112us, median 1001105us, trunc mean 1001105.00us (discarded 1)
  200. tst_timer_test.c:332: PASS: Measured times are within thresholds
  201.  
  202. Summary:
  203. passed 7
  204. failed 0
  205. skipped 0
  206. warnings 0
  207. hikey:/home/linaro#
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