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LTP pselect01/64 intermittent failure

nareshkamboju
Jul 3rd, 2017
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  1. pselect01 and pselect01_64 intermittent failures on HiKey board.
  2. How shall we move forward on this ?
  3.  
  4. root@hikey:/opt/ltp/testcases/bin# cat /proc/version
  5. Linux version 4.12.0-rc7-00008-g3c2bfba (buildslave@x86-64-07) (gcc version 6.2.1 20161016 (Linaro GCC 6.2-2016.11) ) #1 SMP PREEMPT Tue Jun 27 16:14:47 UTC 2017
  6. root@hikey:/opt/ltp/testcases/bin#
  7. root@hikey:/opt/ltp/testcases/bin# cat /sys/devices/system/cpu/cpufreq/policy0/scaling_cur_freq
  8. 1200000
  9. root@hikey:/opt/ltp/testcases/bin# cat /sys/devices/system/cpu/cpufreq/policy0/scaling_governor
  10. performance
  11. root@hikey:/opt/ltp/testcases/bin# ./pselect01
  12. tst_test.c:847: INFO: Timeout per run is 0h 05m 00s
  13. pselect01.c:145: INFO: CLOCK_MONOTONIC resolution 1 ns
  14. pselect01.c:86: INFO: pselect() sleeping for 0 secs 1000000 nsec 500 iterations
  15. pselect01.c:118: INFO: Mean sleep time 1097.62 us, expected 1000 us, threshold 251.00
  16. pselect01.c:136: PASS: pselect() slept for 548810us, requested 500000us, treshold 125500
  17. pselect01.c:86: INFO: pselect() sleeping for 0 secs 2000000 nsec 500 iterations
  18. pselect01.c:118: INFO: Mean sleep time 2216.83 us, expected 2000 us, threshold 252.00
  19. pselect01.c:136: PASS: pselect() slept for 1108415us, requested 1000000us, treshold 126000
  20. pselect01.c:86: INFO: pselect() sleeping for 0 secs 10000000 nsec 300 iterations
  21. pselect01.c:118: INFO: Mean sleep time 10244.03 us, expected 10000 us, threshold 260.00
  22. pselect01.c:136: PASS: pselect() slept for 3073210us, requested 3000000us, treshold 78000
  23. pselect01.c:86: INFO: pselect() sleeping for 0 secs 100000000 nsec 1 iterations
  24. pselect01.c:136: PASS: pselect() slept for 100371us, requested 100000us, treshold 1850
  25. pselect01.c:86: INFO: pselect() sleeping for 1 secs 0 nsec 1 iterations
  26. pselect01.c:136: PASS: pselect() slept for 1001203us, requested 1000000us, treshold 2750
  27.  
  28. Summary:
  29. passed 5
  30. failed 0
  31. skipped 0
  32. warnings 0
  33. root@hikey:/opt/ltp/testcases/bin# ./pselect01_64
  34. tst_test.c:847: INFO: Timeout per run is 0h 05m 00s
  35. pselect01.c:145: INFO: CLOCK_MONOTONIC resolution 1 ns
  36. pselect01.c:86: INFO: pselect() sleeping for 0 secs 1000000 nsec 500 iterations
  37. pselect01.c:118: INFO: Mean sleep time 1099.31 us, expected 1000 us, threshold 251.00
  38. pselect01.c:136: PASS: pselect() slept for 549655us, requested 500000us, treshold 125500
  39. pselect01.c:86: INFO: pselect() sleeping for 0 secs 2000000 nsec 500 iterations
  40. pselect01.c:118: INFO: Mean sleep time 2218.37 us, expected 2000 us, threshold 252.00
  41. pselect01.c:136: PASS: pselect() slept for 1109184us, requested 1000000us, treshold 126000
  42. pselect01.c:86: INFO: pselect() sleeping for 0 secs 10000000 nsec 300 iterations
  43. pselect01.c:118: INFO: Mean sleep time 10391.77 us, expected 10000 us, threshold 260.00
  44. pselect01.c:131: FAIL: pselect() slept for too long 3117531us, expected 3000000us, threshold 78000
  45. pselect01.c:86: INFO: pselect() sleeping for 0 secs 100000000 nsec 1 iterations
  46. pselect01.c:136: PASS: pselect() slept for 100450us, requested 100000us, treshold 1850
  47. pselect01.c:86: INFO: pselect() sleeping for 1 secs 0 nsec 1 iterations
  48. pselect01.c:136: PASS: pselect() slept for 1001319us, requested 1000000us, treshold 2750
  49.  
  50. Summary:
  51. passed 4
  52. failed 1
  53. skipped 0
  54. warnings 0
  55. root@hikey:/opt/ltp/testcases/bin# ./pselect01_64
  56. tst_test.c:847: INFO: Timeout per run is 0h 05m 00s
  57. pselect01.c:145: INFO: CLOCK_MONOTONIC resolution 1 ns
  58. pselect01.c:86: INFO: pselect() sleeping for 0 secs 1000000 nsec 500 iterations
  59. pselect01.c:118: INFO: Mean sleep time 1099.49 us, expected 1000 us, threshold 251.00
  60. pselect01.c:136: PASS: pselect() slept for 549745us, requested 500000us, treshold 125500
  61. pselect01.c:86: INFO: pselect() sleeping for 0 secs 2000000 nsec 500 iterations
  62. pselect01.c:118: INFO: Mean sleep time 2218.30 us, expected 2000 us, threshold 252.00
  63. pselect01.c:136: PASS: pselect() slept for 1109152us, requested 1000000us, treshold 126000
  64. pselect01.c:86: INFO: pselect() sleeping for 0 secs 10000000 nsec 300 iterations
  65. pselect01.c:118: INFO: Mean sleep time 10392.39 us, expected 10000 us, threshold 260.00
  66. pselect01.c:131: FAIL: pselect() slept for too long 3117718us, expected 3000000us, threshold 78000
  67. pselect01.c:86: INFO: pselect() sleeping for 0 secs 100000000 nsec 1 iterations
  68. pselect01.c:136: PASS: pselect() slept for 100426us, requested 100000us, treshold 1850
  69. pselect01.c:86: INFO: pselect() sleeping for 1 secs 0 nsec 1 iterations
  70. pselect01.c:136: PASS: pselect() slept for 1001327us, requested 1000000us, treshold 2750
  71.  
  72. Summary:
  73. passed 4
  74. failed 1
  75. skipped 0
  76. warnings 0
  77. root@hikey:/opt/ltp/testcases/bin#
  78. root@hikey:/opt/ltp/testcases/bin# ./pselect01_64
  79. tst_test.c:847: INFO: Timeout per run is 0h 05m 00s
  80. pselect01.c:145: INFO: CLOCK_MONOTONIC resolution 1 ns
  81. pselect01.c:86: INFO: pselect() sleeping for 0 secs 1000000 nsec 500 iterations
  82. pselect01.c:118: INFO: Mean sleep time 1099.82 us, expected 1000 us, threshold 251.00
  83. pselect01.c:136: PASS: pselect() slept for 549909us, requested 500000us, treshold 125500
  84. pselect01.c:86: INFO: pselect() sleeping for 0 secs 2000000 nsec 500 iterations
  85. pselect01.c:118: INFO: Mean sleep time 2218.45 us, expected 2000 us, threshold 252.00
  86. pselect01.c:136: PASS: pselect() slept for 1109227us, requested 1000000us, treshold 126000
  87. pselect01.c:86: INFO: pselect() sleeping for 0 secs 10000000 nsec 300 iterations
  88. pselect01.c:118: INFO: Mean sleep time 10389.53 us, expected 10000 us, threshold 260.00
  89. pselect01.c:131: FAIL: pselect() slept for too long 3116859us, expected 3000000us, threshold 78000
  90. pselect01.c:86: INFO: pselect() sleeping for 0 secs 100000000 nsec 1 iterations
  91. pselect01.c:136: PASS: pselect() slept for 100448us, requested 100000us, treshold 1850
  92. pselect01.c:86: INFO: pselect() sleeping for 1 secs 0 nsec 1 iterations
  93. pselect01.c:136: PASS: pselect() slept for 1001352us, requested 1000000us, treshold 2750
  94.  
  95. Summary:
  96. passed 4
  97. failed 1
  98. skipped 0
  99. warnings 0
  100. root@hikey:/opt/ltp/testcases/bin# ./pselect01_64
  101. tst_test.c:847: INFO: Timeout per run is 0h 05m 00s
  102. pselect01.c:145: INFO: CLOCK_MONOTONIC resolution 1 ns
  103. pselect01.c:86: INFO: pselect() sleeping for 0 secs 1000000 nsec 500 iterations
  104. pselect01.c:118: INFO: Mean sleep time 1098.27 us, expected 1000 us, threshold 251.00
  105. pselect01.c:136: PASS: pselect() slept for 549134us, requested 500000us, treshold 125500
  106. pselect01.c:86: INFO: pselect() sleeping for 0 secs 2000000 nsec 500 iterations
  107. pselect01.c:118: INFO: Mean sleep time 2148.12 us, expected 2000 us, threshold 252.00
  108. pselect01.c:136: PASS: pselect() slept for 1074061us, requested 1000000us, treshold 126000
  109. pselect01.c:86: INFO: pselect() sleeping for 0 secs 10000000 nsec 300 iterations
  110. pselect01.c:118: INFO: Mean sleep time 10143.55 us, expected 10000 us, threshold 260.00
  111. pselect01.c:136: PASS: pselect() slept for 3043066us, requested 3000000us, treshold 78000
  112. pselect01.c:86: INFO: pselect() sleeping for 0 secs 100000000 nsec 1 iterations
  113. pselect01.c:136: PASS: pselect() slept for 100212us, requested 100000us, treshold 1850
  114. pselect01.c:86: INFO: pselect() sleeping for 1 secs 0 nsec 1 iterations
  115. pselect01.c:136: PASS: pselect() slept for 1001074us, requested 1000000us, treshold 2750
  116.  
  117. Summary:
  118. passed 5
  119. failed 0
  120. skipped 0
  121. warnings 0
  122. root@hikey:/opt/ltp/testcases/bin# ./pselect01_64
  123. tst_test.c:847: INFO: Timeout per run is 0h 05m 00s
  124. pselect01.c:145: INFO: CLOCK_MONOTONIC resolution 1 ns
  125. pselect01.c:86: INFO: pselect() sleeping for 0 secs 1000000 nsec 500 iterations
  126. pselect01.c:118: INFO: Mean sleep time 1098.07 us, expected 1000 us, threshold 251.00
  127. pselect01.c:136: PASS: pselect() slept for 549037us, requested 500000us, treshold 125500
  128. pselect01.c:86: INFO: pselect() sleeping for 0 secs 2000000 nsec 500 iterations
  129. pselect01.c:118: INFO: Mean sleep time 2218.67 us, expected 2000 us, threshold 252.00
  130. pselect01.c:136: PASS: pselect() slept for 1109337us, requested 1000000us, treshold 126000
  131. pselect01.c:86: INFO: pselect() sleeping for 0 secs 10000000 nsec 300 iterations
  132. pselect01.c:118: INFO: Mean sleep time 10244.46 us, expected 10000 us, threshold 260.00
  133. pselect01.c:136: PASS: pselect() slept for 3073337us, requested 3000000us, treshold 78000
  134. pselect01.c:86: INFO: pselect() sleeping for 0 secs 100000000 nsec 1 iterations
  135. pselect01.c:136: PASS: pselect() slept for 100328us, requested 100000us, treshold 1850
  136. pselect01.c:86: INFO: pselect() sleeping for 1 secs 0 nsec 1 iterations
  137. pselect01.c:136: PASS: pselect() slept for 1001277us, requested 1000000us, treshold 2750
  138.  
  139. Summary:
  140. passed 5
  141. failed 0
  142. skipped 0
  143. warnings 0
  144. root@hikey:/opt/ltp/testcases/bin# ./pselect01_64
  145. tst_test.c:847: INFO: Timeout per run is 0h 05m 00s
  146. pselect01.c:145: INFO: CLOCK_MONOTONIC resolution 1 ns
  147. pselect01.c:86: INFO: pselect() sleeping for 0 secs 1000000 nsec 500 iterations
  148. pselect01.c:118: INFO: Mean sleep time 1099.40 us, expected 1000 us, threshold 251.00
  149. pselect01.c:136: PASS: pselect() slept for 549702us, requested 500000us, treshold 125500
  150. pselect01.c:86: INFO: pselect() sleeping for 0 secs 2000000 nsec 500 iterations
  151. pselect01.c:118: INFO: Mean sleep time 2219.78 us, expected 2000 us, threshold 252.00
  152. pselect01.c:136: PASS: pselect() slept for 1109889us, requested 1000000us, treshold 126000
  153. pselect01.c:86: INFO: pselect() sleeping for 0 secs 10000000 nsec 300 iterations
  154. pselect01.c:118: INFO: Mean sleep time 10392.56 us, expected 10000 us, threshold 260.00
  155. pselect01.c:131: FAIL: pselect() slept for too long 3117769us, expected 3000000us, threshold 78000
  156. pselect01.c:86: INFO: pselect() sleeping for 0 secs 100000000 nsec 1 iterations
  157. pselect01.c:136: PASS: pselect() slept for 100423us, requested 100000us, treshold 1850
  158. pselect01.c:86: INFO: pselect() sleeping for 1 secs 0 nsec 1 iterations
  159. pselect01.c:136: PASS: pselect() slept for 1001353us, requested 1000000us, treshold 2750
  160.  
  161. Summary:
  162. passed 4
  163. failed 1
  164. skipped 0
  165. warnings 0
  166. root@hikey:/opt/ltp/testcases/bin# ./pselect01
  167. tst_test.c:847: INFO: Timeout per run is 0h 05m 00s
  168. pselect01.c:145: INFO: CLOCK_MONOTONIC resolution 1 ns
  169. pselect01.c:86: INFO: pselect() sleeping for 0 secs 1000000 nsec 500 iterations
  170. pselect01.c:118: INFO: Mean sleep time 1097.97 us, expected 1000 us, threshold 251.00
  171. pselect01.c:136: PASS: pselect() slept for 548987us, requested 500000us, treshold 125500
  172. pselect01.c:86: INFO: pselect() sleeping for 0 secs 2000000 nsec 500 iterations
  173. pselect01.c:118: INFO: Mean sleep time 2217.42 us, expected 2000 us, threshold 252.00
  174. pselect01.c:136: PASS: pselect() slept for 1108712us, requested 1000000us, treshold 126000
  175. pselect01.c:86: INFO: pselect() sleeping for 0 secs 10000000 nsec 300 iterations
  176. pselect01.c:118: INFO: Mean sleep time 10243.29 us, expected 10000 us, threshold 260.00
  177. pselect01.c:136: PASS: pselect() slept for 3072986us, requested 3000000us, treshold 78000
  178. pselect01.c:86: INFO: pselect() sleeping for 0 secs 100000000 nsec 1 iterations
  179. pselect01.c:136: PASS: pselect() slept for 100406us, requested 100000us, treshold 1850
  180. pselect01.c:86: INFO: pselect() sleeping for 1 secs 0 nsec 1 iterations
  181. pselect01.c:136: PASS: pselect() slept for 1001235us, requested 1000000us, treshold 2750
  182.  
  183. Summary:
  184. passed 5
  185. failed 0
  186. skipped 0
  187. warnings 0
  188. root@hikey:/opt/ltp/testcases/bin# ./pselect01
  189. tst_test.c:847: INFO: Timeout per run is 0h 05m 00s
  190. pselect01.c:145: INFO: CLOCK_MONOTONIC resolution 1 ns
  191. pselect01.c:86: INFO: pselect() sleeping for 0 secs 1000000 nsec 500 iterations
  192. pselect01.c:118: INFO: Mean sleep time 1098.11 us, expected 1000 us, threshold 251.00
  193. pselect01.c:136: PASS: pselect() slept for 549057us, requested 500000us, treshold 125500
  194. pselect01.c:86: INFO: pselect() sleeping for 0 secs 2000000 nsec 500 iterations
  195. pselect01.c:118: INFO: Mean sleep time 2217.14 us, expected 2000 us, threshold 252.00
  196. pselect01.c:136: PASS: pselect() slept for 1108572us, requested 1000000us, treshold 126000
  197. pselect01.c:86: INFO: pselect() sleeping for 0 secs 10000000 nsec 300 iterations
  198. pselect01.c:118: INFO: Mean sleep time 10244.60 us, expected 10000 us, threshold 260.00
  199. pselect01.c:136: PASS: pselect() slept for 3073381us, requested 3000000us, treshold 78000
  200. pselect01.c:86: INFO: pselect() sleeping for 0 secs 100000000 nsec 1 iterations
  201. pselect01.c:136: PASS: pselect() slept for 100279us, requested 100000us, treshold 1850
  202. pselect01.c:86: INFO: pselect() sleeping for 1 secs 0 nsec 1 iterations
  203. pselect01.c:136: PASS: pselect() slept for 1001192us, requested 1000000us, treshold 2750
  204.  
  205. Summary:
  206. passed 5
  207. failed 0
  208. skipped 0
  209. warnings 0
  210. root@hikey:/opt/ltp/testcases/bin# ./pselect01
  211. tst_test.c:847: INFO: Timeout per run is 0h 05m 00s
  212. pselect01.c:145: INFO: CLOCK_MONOTONIC resolution 1 ns
  213. pselect01.c:86: INFO: pselect() sleeping for 0 secs 1000000 nsec 500 iterations
  214. pselect01.c:118: INFO: Mean sleep time 1099.34 us, expected 1000 us, threshold 251.00
  215. pselect01.c:136: PASS: pselect() slept for 549671us, requested 500000us, treshold 125500
  216. pselect01.c:86: INFO: pselect() sleeping for 0 secs 2000000 nsec 500 iterations
  217. pselect01.c:118: INFO: Mean sleep time 2218.68 us, expected 2000 us, threshold 252.00
  218. pselect01.c:136: PASS: pselect() slept for 1109342us, requested 1000000us, treshold 126000
  219. pselect01.c:86: INFO: pselect() sleeping for 0 secs 10000000 nsec 300 iterations
  220. pselect01.c:118: INFO: Mean sleep time 10392.30 us, expected 10000 us, threshold 260.00
  221. pselect01.c:131: FAIL: pselect() slept for too long 3117689us, expected 3000000us, threshold 78000
  222. pselect01.c:86: INFO: pselect() sleeping for 0 secs 100000000 nsec 1 iterations
  223. pselect01.c:136: PASS: pselect() slept for 100413us, requested 100000us, treshold 1850
  224. pselect01.c:86: INFO: pselect() sleeping for 1 secs 0 nsec 1 iterations
  225. pselect01.c:136: PASS: pselect() slept for 1001314us, requested 1000000us, treshold 2750
  226.  
  227. Summary:
  228. passed 4
  229. failed 1
  230. skipped 0
  231. warnings 0
  232. root@hikey:/opt/ltp/testcases/bin# ./pselect01
  233. tst_test.c:847: INFO: Timeout per run is 0h 05m 00s
  234. pselect01.c:145: INFO: CLOCK_MONOTONIC resolution 1 ns
  235. pselect01.c:86: INFO: pselect() sleeping for 0 secs 1000000 nsec 500 iterations
  236. pselect01.c:118: INFO: Mean sleep time 1098.01 us, expected 1000 us, threshold 251.00
  237. pselect01.c:136: PASS: pselect() slept for 549003us, requested 500000us, treshold 125500
  238. pselect01.c:86: INFO: pselect() sleeping for 0 secs 2000000 nsec 500 iterations
  239. pselect01.c:118: INFO: Mean sleep time 2216.67 us, expected 2000 us, threshold 252.00
  240. pselect01.c:136: PASS: pselect() slept for 1108336us, requested 1000000us, treshold 126000
  241. pselect01.c:86: INFO: pselect() sleeping for 0 secs 10000000 nsec 300 iterations
  242. pselect01.c:118: INFO: Mean sleep time 10241.81 us, expected 10000 us, threshold 260.00
  243. pselect01.c:136: PASS: pselect() slept for 3072542us, requested 3000000us, treshold 78000
  244. pselect01.c:86: INFO: pselect() sleeping for 0 secs 100000000 nsec 1 iterations
  245. pselect01.c:136: PASS: pselect() slept for 100368us, requested 100000us, treshold 1850
  246. pselect01.c:86: INFO: pselect() sleeping for 1 secs 0 nsec 1 iterations
  247. pselect01.c:136: PASS: pselect() slept for 1001237us, requested 1000000us, treshold 2750
  248.  
  249. Summary:
  250. passed 5
  251. failed 0
  252. skipped 0
  253. warnings 0
  254. root@hikey:/opt/ltp/testcases/bin# ./pselect01
  255. tst_test.c:847: INFO: Timeout per run is 0h 05m 00s
  256. pselect01.c:145: INFO: CLOCK_MONOTONIC resolution 1 ns
  257. pselect01.c:86: INFO: pselect() sleeping for 0 secs 1000000 nsec 500 iterations
  258. pselect01.c:118: INFO: Mean sleep time 1099.68 us, expected 1000 us, threshold 251.00
  259. pselect01.c:136: PASS: pselect() slept for 549840us, requested 500000us, treshold 125500
  260. pselect01.c:86: INFO: pselect() sleeping for 0 secs 2000000 nsec 500 iterations
  261. pselect01.c:118: INFO: Mean sleep time 2218.90 us, expected 2000 us, threshold 252.00
  262. pselect01.c:136: PASS: pselect() slept for 1109448us, requested 1000000us, treshold 126000
  263. pselect01.c:86: INFO: pselect() sleeping for 0 secs 10000000 nsec 300 iterations
  264. pselect01.c:118: INFO: Mean sleep time 10386.97 us, expected 10000 us, threshold 260.00
  265. pselect01.c:131: FAIL: pselect() slept for too long 3116091us, expected 3000000us, threshold 78000
  266. pselect01.c:86: INFO: pselect() sleeping for 0 secs 100000000 nsec 1 iterations
  267. pselect01.c:136: PASS: pselect() slept for 100453us, requested 100000us, treshold 1850
  268. pselect01.c:86: INFO: pselect() sleeping for 1 secs 0 nsec 1 iterations
  269. pselect01.c:136: PASS: pselect() slept for 1001356us, requested 1000000us, treshold 2750
  270.  
  271. Summary:
  272. passed 4
  273. failed 1
  274. skipped 0
  275. warnings 0
  276. root@hikey:/opt/ltp/testcases/bin#
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