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pselect01_64 intermittent failure on linux-mainline

nareshkamboju
Jun 29th, 2017
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  1. root@hikey:/opt/ltp/testcases/bin# ./pselect01_64
  2. tst_test.c:847: INFO: Timeout per run is 0h 05m 00s
  3. pselect01.c:145: INFO: CLOCK_MONOTONIC resolution 1 ns
  4. pselect01.c:86: INFO: pselect() sleeping for 0 secs 1000000 nsec 500 iterations
  5. pselect01.c:118: INFO: Mean sleep time 1099.06 us, expected 1000 us, threshold 251.00
  6. pselect01.c:136: PASS: pselect() slept for 549529us, requested 500000us, treshold 125500
  7. pselect01.c:86: INFO: pselect() sleeping for 0 secs 2000000 nsec 500 iterations
  8. pselect01.c:118: INFO: Mean sleep time 2220.71 us, expected 2000 us, threshold 252.00
  9. pselect01.c:136: PASS: pselect() slept for 1110353us, requested 1000000us, treshold 126000
  10. pselect01.c:86: INFO: pselect() sleeping for 0 secs 10000000 nsec 300 iterations
  11. pselect01.c:118: INFO: Mean sleep time 10392.38 us, expected 10000 us, threshold 260.00
  12. pselect01.c:131: FAIL: pselect() slept for too long 3117713us, expected 3000000us, threshold 78000
  13. pselect01.c:86: INFO: pselect() sleeping for 0 secs 100000000 nsec 1 iterations
  14. pselect01.c:136: PASS: pselect() slept for 100438us, requested 100000us, treshold 1850
  15. pselect01.c:86: INFO: pselect() sleeping for 1 secs 0 nsec 1 iterations
  16. pselect01.c:136: PASS: pselect() slept for 1001341us, requested 1000000us, treshold 2750
  17.  
  18. Summary:
  19. passed 4
  20. failed 1
  21. skipped 0
  22. warnings 0
  23. root@hikey:/opt/ltp/testcases/bin# ./pselect01_64
  24. tst_test.c:847: INFO: Timeout per run is 0h 05m 00s
  25. pselect01.c:145: INFO: CLOCK_MONOTONIC resolution 1 ns
  26. pselect01.c:86: INFO: pselect() sleeping for 0 secs 1000000 nsec 500 iterations
  27. pselect01.c:118: INFO: Mean sleep time 1106.61 us, expected 1000 us, threshold 251.00
  28. pselect01.c:136: PASS: pselect() slept for 553304us, requested 500000us, treshold 125500
  29. pselect01.c:86: INFO: pselect() sleeping for 0 secs 2000000 nsec 500 iterations
  30. pselect01.c:118: INFO: Mean sleep time 2219.18 us, expected 2000 us, threshold 252.00
  31. pselect01.c:136: PASS: pselect() slept for 1109588us, requested 1000000us, treshold 126000
  32. pselect01.c:86: INFO: pselect() sleeping for 0 secs 10000000 nsec 300 iterations
  33. pselect01.c:118: INFO: Mean sleep time 10390.19 us, expected 10000 us, threshold 260.00
  34. pselect01.c:131: FAIL: pselect() slept for too long 3117056us, expected 3000000us, threshold 78000
  35. pselect01.c:86: INFO: pselect() sleeping for 0 secs 100000000 nsec 1 iterations
  36. pselect01.c:136: PASS: pselect() slept for 100425us, requested 100000us, treshold 1850
  37. pselect01.c:86: INFO: pselect() sleeping for 1 secs 0 nsec 1 iterations
  38. pselect01.c:136: PASS: pselect() slept for 1001330us, requested 1000000us, treshold 2750
  39.  
  40. Summary:
  41. passed 4
  42. failed 1
  43. skipped 0
  44. warnings 0
  45. root@hikey:/opt/ltp/testcases/bin# uname -a
  46. Linux hikey 4.12.0-rc7-00008-g3c2bfba #1 SMP PREEMPT Tue Jun 27 16:14:47 UTC 2017 aarch64 aarch64 aarch64 GNU/Linux
  47. root@hikey:/opt/ltp/testcases/bin# cat /sys/devices/system/cpu/cpu
  48. cpu0/ cpu1/ cpu2/ cpu3/ cpu4/ cpu5/ cpu6/ cpu7/ cpufreq/ cpuidle/
  49. root@hikey:/opt/ltp/testcases/bin# cat /sys/devices/system/cpu/cpufreq/policy0/scaling_governor
  50. performance
  51. root@hikey:/opt/ltp/testcases/bin# cat /sys/devices/system/cpu/cpufreq/policy0/scaling_cur_freq
  52. 1200000
  53. root@hikey:/opt/ltp/testcases/bin# ./pselect01_64
  54. tst_test.c:847: INFO: Timeout per run is 0h 05m 00s
  55. pselect01.c:145: INFO: CLOCK_MONOTONIC resolution 1 ns
  56. pselect01.c:86: INFO: pselect() sleeping for 0 secs 1000000 nsec 500 iterations
  57. pselect01.c:118: INFO: Mean sleep time 1099.69 us, expected 1000 us, threshold 251.00
  58. pselect01.c:136: PASS: pselect() slept for 549846us, requested 500000us, treshold 125500
  59. pselect01.c:86: INFO: pselect() sleeping for 0 secs 2000000 nsec 500 iterations
  60. pselect01.c:118: INFO: Mean sleep time 2217.37 us, expected 2000 us, threshold 252.00
  61. pselect01.c:136: PASS: pselect() slept for 1108684us, requested 1000000us, treshold 126000
  62. pselect01.c:86: INFO: pselect() sleeping for 0 secs 10000000 nsec 300 iterations
  63. pselect01.c:118: INFO: Mean sleep time 10244.32 us, expected 10000 us, threshold 260.00
  64. pselect01.c:136: PASS: pselect() slept for 3073296us, requested 3000000us, treshold 78000
  65. pselect01.c:86: INFO: pselect() sleeping for 0 secs 100000000 nsec 1 iterations
  66. pselect01.c:136: PASS: pselect() slept for 100297us, requested 100000us, treshold 1850
  67. pselect01.c:86: INFO: pselect() sleeping for 1 secs 0 nsec 1 iterations
  68. pselect01.c:136: PASS: pselect() slept for 1001239us, requested 1000000us, treshold 2750
  69.  
  70. Summary:
  71. passed 5
  72. failed 0
  73. skipped 0
  74. warnings 0
  75. root@hikey:/opt/ltp/testcases/bin# ./pselect01_64
  76. tst_test.c:847: INFO: Timeout per run is 0h 05m 00s
  77. pselect01.c:145: INFO: CLOCK_MONOTONIC resolution 1 ns
  78. pselect01.c:86: INFO: pselect() sleeping for 0 secs 1000000 nsec 500 iterations
  79. pselect01.c:118: INFO: Mean sleep time 1099.25 us, expected 1000 us, threshold 251.00
  80. pselect01.c:136: PASS: pselect() slept for 549625us, requested 500000us, treshold 125500
  81. pselect01.c:86: INFO: pselect() sleeping for 0 secs 2000000 nsec 500 iterations
  82. pselect01.c:118: INFO: Mean sleep time 2216.42 us, expected 2000 us, threshold 252.00
  83. pselect01.c:136: PASS: pselect() slept for 1108212us, requested 1000000us, treshold 126000
  84. pselect01.c:86: INFO: pselect() sleeping for 0 secs 10000000 nsec 300 iterations
  85. pselect01.c:118: INFO: Mean sleep time 10244.03 us, expected 10000 us, threshold 260.00
  86. pselect01.c:136: PASS: pselect() slept for 3073209us, requested 3000000us, treshold 78000
  87. pselect01.c:86: INFO: pselect() sleeping for 0 secs 100000000 nsec 1 iterations
  88. pselect01.c:136: PASS: pselect() slept for 100280us, requested 100000us, treshold 1850
  89. pselect01.c:86: INFO: pselect() sleeping for 1 secs 0 nsec 1 iterations
  90. pselect01.c:136: PASS: pselect() slept for 1001234us, requested 1000000us, treshold 2750
  91.  
  92. Summary:
  93. passed 5
  94. failed 0
  95. skipped 0
  96. warnings 0
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