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  1. # for i in /proc/16201/task/* ; do timeout 2 strace -c -p `basename $i` ; done
  2. strace: Process 16201 attached
  3. strace: Process 16201 detached
  4. strace: Process 16205 attached
  5. strace: Process 16205 detached
  6. % time seconds usecs/call calls errors syscall
  7. ------ ----------- ----------- --------- --------- ----------------
  8. 100.00 0.016000 98 164 pselect6
  9. 0.00 0.000000 0 4 futex
  10. 0.00 0.000000 0 1 restart_syscall
  11. ------ ----------- ----------- --------- --------- ----------------
  12. 100.00 0.016000 169 total
  13. strace: Process 16206 attached
  14. strace: Process 16206 detached
  15. % time seconds usecs/call calls errors syscall
  16. ------ ----------- ----------- --------- --------- ----------------
  17. 100.00 0.004000 43 92 33 futex
  18. 0.00 0.000000 0 3803 pread64
  19. 0.00 0.000000 0 1 sched_yield
  20. 0.00 0.000000 0 5 epoll_pwait
  21. ------ ----------- ----------- --------- --------- ----------------
  22. 100.00 0.004000 3901 33 total
  23. strace: Process 16207 attached
  24. strace: Process 16207 detached
  25. % time seconds usecs/call calls errors syscall
  26. ------ ----------- ----------- --------- --------- ----------------
  27. 99.88 0.008000 138 58 6 futex
  28. 0.12 0.000010 0 3358 pread64
  29. 0.00 0.000000 0 3 sched_yield
  30. 0.00 0.000000 0 4 epoll_pwait
  31. ------ ----------- ----------- --------- --------- ----------------
  32. 100.00 0.008010 3423 6 total
  33. strace: Process 16208 attached
  34. strace: Process 16208 detached
  35. strace: Process 16209 attached
  36. strace: Process 16209 detached
  37. % time seconds usecs/call calls errors syscall
  38. ------ ----------- ----------- --------- --------- ----------------
  39. 100.00 0.000010 0 2222 pread64
  40. 0.00 0.000000 0 4 sched_yield
  41. 0.00 0.000000 0 46 6 futex
  42. 0.00 0.000000 0 2 epoll_pwait
  43. ------ ----------- ----------- --------- --------- ----------------
  44. 100.00 0.000010 2274 6 total
  45. strace: Process 16210 attached
  46. strace: Process 16210 detached
  47. strace: Process 16211 attached
  48. strace: Process 16211 detached
  49. strace: Process 16212 attached
  50. strace: Process 16212 detached
  51. % time seconds usecs/call calls errors syscall
  52. ------ ----------- ----------- --------- --------- ----------------
  53. 0.00 0.000000 0 2 futex
  54. ------ ----------- ----------- --------- --------- ----------------
  55. 100.00 0.000000 2 total
  56. strace: Process 16213 attached
  57. strace: Process 16213 detached
  58. % time seconds usecs/call calls errors syscall
  59. ------ ----------- ----------- --------- --------- ----------------
  60. 90.79 0.012000 211 57 6 futex
  61. 9.21 0.001217 0 3621 pread64
  62. 0.00 0.000000 0 2 sched_yield
  63. 0.00 0.000000 0 4 epoll_pwait
  64. ------ ----------- ----------- --------- --------- ----------------
  65. 100.00 0.013217 3684 6 total
  66. strace: Process 16214 attached
  67. strace: Process 16214 detached
  68. % time seconds usecs/call calls errors syscall
  69. ------ ----------- ----------- --------- --------- ----------------
  70. 75.00 0.012000 2400 5 1 futex
  71. 25.00 0.004000 4000 1 restart_syscall
  72. ------ ----------- ----------- --------- --------- ----------------
  73. 100.00 0.016000 6 1 total
  74. strace: Process 16215 attached
  75. strace: Process 16215 detached
  76. % time seconds usecs/call calls errors syscall
  77. ------ ----------- ----------- --------- --------- ----------------
  78. 100.00 0.004000 61 66 4 futex
  79. 0.00 0.000000 0 1 write
  80. 0.00 0.000000 0 3101 pread64
  81. 0.00 0.000000 0 7 sched_yield
  82. 0.00 0.000000 0 1 1 openat
  83. 0.00 0.000000 0 2 newfstatat
  84. 0.00 0.000000 0 1 pselect6
  85. 0.00 0.000000 0 5 epoll_pwait
  86. ------ ----------- ----------- --------- --------- ----------------
  87. 100.00 0.004000 3184 5 total
  88. strace: Process 16216 attached
  89. strace: Process 16216 detached
  90. % time seconds usecs/call calls errors syscall
  91. ------ ----------- ----------- --------- --------- ----------------
  92. 100.00 0.016000 246 65 7 futex
  93. 0.00 0.000000 0 1227 pread64
  94. 0.00 0.000000 0 7 sched_yield
  95. 0.00 0.000000 0 2 pselect6
  96. 0.00 0.000000 0 2 epoll_pwait
  97. ------ ----------- ----------- --------- --------- ----------------
  98. 100.00 0.016000 1303 7 total
  99. strace: Process 16217 attached
  100. strace: Process 16217 detached
  101. % time seconds usecs/call calls errors syscall
  102. ------ ----------- ----------- --------- --------- ----------------
  103. 100.00 0.008000 163 49 4 futex
  104. 0.00 0.000000 0 2437 pread64
  105. 0.00 0.000000 0 8 sched_yield
  106. 0.00 0.000000 0 2 pselect6
  107. 0.00 0.000000 0 2 epoll_pwait
  108. ------ ----------- ----------- --------- --------- ----------------
  109. 100.00 0.008000 2498 4 total
  110. strace: Process 16218 attached
  111. strace: Process 16218 detached
  112. strace: Process 16219 attached
  113. strace: Process 16219 detached
  114. strace: Process 16220 attached
  115. strace: Process 16220 detached
  116. strace: Process 16221 attached
  117. strace: Process 16221 detached
  118. strace: Process 16222 attached
  119. strace: Process 16222 detached
  120. % time seconds usecs/call calls errors syscall
  121. ------ ----------- ----------- --------- --------- ----------------
  122. 100.00 0.004000 98 41 2 futex
  123. 0.00 0.000000 0 3382 pread64
  124. 0.00 0.000000 0 4 sched_yield
  125. 0.00 0.000000 0 5 epoll_pwait
  126. ------ ----------- ----------- --------- --------- ----------------
  127. 100.00 0.004000 3432 2 total
  128. strace: Process 16228 attached
  129. strace: Process 16228 detached
  130. strace: Process 16229 attached
  131. strace: Process 16229 detached
  132. % time seconds usecs/call calls errors syscall
  133. ------ ----------- ----------- --------- --------- ----------------
  134. 0.00 0.000000 0 7 futex
  135. 0.00 0.000000 0 1 1 restart_syscall
  136. ------ ----------- ----------- --------- --------- ----------------
  137. 100.00 0.000000 8 1 total
  138. strace: Process 16230 attached
  139. strace: Process 16230 detached
  140. strace: Process 16231 attached
  141. strace: Process 16231 detached
  142. % time seconds usecs/call calls errors syscall
  143. ------ ----------- ----------- --------- --------- ----------------
  144. 100.00 0.012000 1714 7 1 futex
  145. 0.00 0.000000 0 1 restart_syscall
  146. ------ ----------- ----------- --------- --------- ----------------
  147. 100.00 0.012000 8 1 total
  148. strace: Process 16232 attached
  149. strace: Process 16232 detached
  150. strace: Process 16233 attached
  151. strace: Process 16233 detached
  152. strace: Process 16241 attached
  153. strace: Process 16241 detached
  154. % time seconds usecs/call calls errors syscall
  155. ------ ----------- ----------- --------- --------- ----------------
  156. 100.00 0.008000 91 88 6 futex
  157. 0.00 0.000000 0 3504 pread64
  158. 0.00 0.000000 0 4 sched_yield
  159. 0.00 0.000000 0 6 epoll_pwait
  160. ------ ----------- ----------- --------- --------- ----------------
  161. 100.00 0.008000 3602 6 total
  162. strace: Process 16242 attached
  163. strace: Process 16242 detached
  164. strace: Process 16260 attached
  165. strace: Process 16260 detached
  166. strace: Process 16261 attached
  167. strace: Process 16261 detached
  168. % time seconds usecs/call calls errors syscall
  169. ------ ----------- ----------- --------- --------- ----------------
  170. 99.80 0.004000 49 81 8 futex
  171. 0.20 0.000008 0 2257 pread64
  172. 0.00 0.000000 0 6 sched_yield
  173. 0.00 0.000000 0 2 pselect6
  174. 0.00 0.000000 0 5 epoll_pwait
  175. ------ ----------- ----------- --------- --------- ----------------
  176. 100.00 0.004008 2351 8 total
  177. strace: Process 16262 attached
  178. strace: Process 16262 detached
  179. strace: Process 16269 attached
  180. strace: Process 16269 detached
  181. strace: Process 16270 attached
  182. strace: Process 16270 detached
  183. % time seconds usecs/call calls errors syscall
  184. ------ ----------- ----------- --------- --------- ----------------
  185. 99.78 0.004000 65 62 7 futex
  186. 0.22 0.000009 0 2195 pread64
  187. 0.00 0.000000 0 6 sched_yield
  188. 0.00 0.000000 0 1 pselect6
  189. 0.00 0.000000 0 3 epoll_pwait
  190. ------ ----------- ----------- --------- --------- ----------------
  191. 100.00 0.004009 2267 7 total
  192. strace: Process 16282 attached
  193. strace: Process 16282 detached
  194. strace: Process 16283 attached
  195. strace: Process 16283 detached
  196. % time seconds usecs/call calls errors syscall
  197. ------ ----------- ----------- --------- --------- ----------------
  198. 99.94 0.016000 291 55 5 futex
  199. 0.06 0.000009 0 1498 pread64
  200. 0.00 0.000000 0 5 sched_yield
  201. 0.00 0.000000 0 1 pselect6
  202. 0.00 0.000000 0 2 epoll_pwait
  203. ------ ----------- ----------- --------- --------- ----------------
  204. 100.00 0.016009 1561 5 total
  205. strace: Process 18371 attached
  206. strace: Process 18371 detached
  207. strace: Process 19194 attached
  208. strace: Process 19194 detached
  209. % time seconds usecs/call calls errors syscall
  210. ------ ----------- ----------- --------- --------- ----------------
  211. 100.00 0.000010 0 6095 pread64
  212. 0.00 0.000000 0 8 sched_yield
  213. 0.00 0.000000 0 70 6 futex
  214. 0.00 0.000000 0 9 epoll_pwait
  215. ------ ----------- ----------- --------- --------- ----------------
  216. 100.00 0.000010 6182 6 total
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