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thunar/nautilus strace

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Jun 6th, 2021
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  1. $ bash -c 'time strace -fc nautilus' 🐍 (base)
  2. strace: Process 2641916 attached
  3. strace: Process 2641917 attached
  4. strace: Process 2642025 attached
  5.  
  6. (org.gnome.Nautilus:2641915): Tracker-WARNING **: 18:30:21.999: Falling back
  7. to bus backend, the direct backend failed to initialize: Could not find datab
  8. ase file:'/home/coljac/.cache/tracker/meta.db'.
  9. % time seconds usecs/call calls errors syscall
  10. ------ ----------- ----------- --------- --------- ----------------
  11. 22.72 0.001967 1 1167 1044 openat
  12. 22.35 0.001935 4 393 29 futex
  13. 20.01 0.001732 7 236 poll
  14. 13.15 0.001138 2 476 mmap
  15. 4.91 0.000425 2 148 mprotect
  16. 3.29 0.000285 1 218 read
  17. 2.58 0.000223 1 178 write
  18. 1.92 0.000166 1 149 close
  19. 1.77 0.000153 2 55 recvmsg
  20. 1.62 0.000140 1 124 fstat
  21. 0.99 0.000086 2 31 sendmsg
  22. 0.90 0.000078 26 3 clone
  23. 0.62 0.000054 9 6 munmap
  24. 0.49 0.000042 10 4 set_robust_list
  25. 0.40 0.000035 2 17 eventfd2
  26. 0.35 0.000030 0 92 70 stat
  27. 0.27 0.000023 7 3 rt_sigprocmask
  28. 0.27 0.000023 7 3 prctl
  29. 0.23 0.000020 20 1 connect
  30. 0.22 0.000019 3 5 2 recvfrom
  31. 0.21 0.000018 4 4 sendto
  32. 0.14 0.000012 12 1 socket
  33. 0.10 0.000009 0 21 21 access
  34. 0.09 0.000008 2 3 getpid
  35. 0.08 0.000007 1 7 fcntl
  36. 0.08 0.000007 3 2 geteuid
  37. 0.06 0.000005 0 7 brk
  38. 0.06 0.000005 2 2 getegid
  39. 0.06 0.000005 5 1 sched_setattr
  40. 0.05 0.000004 0 5 rt_sigaction
  41. 0.02 0.000002 1 2 1 arch_prctl
  42. 0.00 0.000000 0 9 8 lseek
  43. 0.00 0.000000 0 1 ioctl
  44. 0.00 0.000000 0 8 pread64
  45. 0.00 0.000000 0 4 pipe
  46. 0.00 0.000000 0 1 1 getpeername
  47. 0.00 0.000000 0 1 execve
  48. 0.00 0.000000 0 2 2 statfs
  49. 0.00 0.000000 0 1 gettid
  50. 0.00 0.000000 0 2 getdents64
  51. 0.00 0.000000 0 1 set_tid_address
  52. 0.00 0.000000 0 1 prlimit64
  53. 0.00 0.000000 0 1 sched_getattr
  54. ------ ----------- ----------- --------- --------- ----------------
  55. 100.00 0.008656 3396 1178 total
  56.  
  57. real 0m25.256s
  58. user 0m0.031s
  59. sys 0m0.049s
  60.  
  61.  
  62. $ bash -c 'time strace -fc thunar' 🐍 (base)
  63.  
  64. strace: Process 2646835 attached
  65. strace: Process 2646836 attached
  66. Failed to register: Timeout was reached
  67. % time seconds usecs/call calls errors syscall
  68. ------ ----------- ----------- --------- --------- ----------------
  69. 36.55 0.004422 45 98 poll
  70. 25.50 0.003086 3 882 792 openat
  71. 15.07 0.001823 5 356 mmap
  72. 3.96 0.000479 3 124 read
  73. 3.74 0.000452 2 172 8 futex
  74. 3.36 0.000406 3 111 mprotect
  75. 2.66 0.000322 4 73 write
  76. 2.31 0.000279 2 96 close
  77. 1.94 0.000235 2 90 fstat
  78. 1.12 0.000136 8 16 sendmsg
  79. 1.11 0.000134 5 26 recvmsg
  80. 0.93 0.000113 2 54 49 stat
  81. 0.43 0.000052 2 18 18 access
  82. 0.39 0.000047 5 9 eventfd2
  83. 0.26 0.000031 5 6 munmap
  84. 0.22 0.000027 3 8 pread64
  85. 0.17 0.000021 10 2 clone
  86. 0.11 0.000013 4 3 set_robust_list
  87. 0.05 0.000006 3 2 prctl
  88. 0.04 0.000005 1 4 sendto
  89. 0.03 0.000004 0 5 brk
  90. 0.02 0.000003 0 5 2 recvfrom
  91. 0.02 0.000002 0 4 rt_sigaction
  92. 0.02 0.000002 1 2 1 arch_prctl
  93. 0.00 0.000000 0 3 rt_sigprocmask
  94. 0.00 0.000000 0 2 getpid
  95. 0.00 0.000000 0 1 socket
  96. 0.00 0.000000 0 1 connect
  97. 0.00 0.000000 0 1 execve
  98. 0.00 0.000000 0 2 fcntl
  99. 0.00 0.000000 0 2 geteuid
  100. 0.00 0.000000 0 2 getegid
  101. 0.00 0.000000 0 2 2 statfs
  102. 0.00 0.000000 0 1 gettid
  103. 0.00 0.000000 0 1 set_tid_address
  104. 0.00 0.000000 0 1 prlimit64
  105. 0.00 0.000000 0 1 sched_setattr
  106. 0.00 0.000000 0 1 sched_getattr
  107. ------ ----------- ----------- --------- --------- ----------------
  108. 100.00 0.012100 2187 872 total
  109.  
  110. real 0m50.083s
  111. user 0m0.006s
  112. sys 0m0.039s
  113.  
  114.  
  115. $ bash -c 'strace -fc time nautilus' 🐍 (base)
  116.  
  117. strace: Process 2648449 attached
  118. strace: Process 2648469 attached
  119. strace: Process 2648470 attached
  120. strace: Process 2648575 attached
  121.  
  122. (org.gnome.Nautilus:2648449): Tracker-WARNING **: 18:55:47.671: Falling back to bus backend, the direct backend failed to initialize: Could not find database file:'/home/coljac/.cache/tracker/meta.db'.
  123. 0.01user 0.03system 0:25.13elapsed 0%CPU (0avgtext+0avgdata 24484maxresident)
  124. k
  125. 0inputs+0outputs (0major+1338minor)pagefaults 0swaps
  126. % time seconds usecs/call calls errors syscall
  127. ------ ----------- ----------- --------- --------- ----------------
  128. 52.59 0.032110 32110 1 wait4
  129. 16.58 0.010121 23 431 35 futex
  130. 12.07 0.007366 30 238 poll
  131. 6.71 0.004099 3 1193 1068 openat
  132. 3.88 0.002371 4 483 mmap
  133. 1.89 0.001152 3 300 write
  134. 1.76 0.001077 4 226 read
  135. 0.80 0.000488 3 151 close
  136. 0.79 0.000481 3 152 mprotect
  137. 0.57 0.000351 6 54 recvmsg
  138. 0.54 0.000327 2 126 fstat
  139. 0.45 0.000275 9 29 sendmsg
  140. 0.42 0.000255 2 108 85 stat
  141. 0.21 0.000131 7 17 eventfd2
  142. 0.13 0.000079 3 22 22 access
  143. 0.13 0.000079 19 4 clone
  144. 0.09 0.000054 7 7 munmap
  145. 0.04 0.000025 1 14 pread64
  146. 0.04 0.000023 2 9 8 lseek
  147. 0.03 0.000020 3 6 3 recvfrom
  148. 0.03 0.000019 4 4 pipe
  149. 0.03 0.000019 2 7 fcntl
  150. 0.03 0.000017 4 4 set_robust_list
  151. 0.03 0.000016 4 4 sendto
  152. 0.02 0.000015 15 1 connect
  153. 0.02 0.000013 4 3 rt_sigprocmask
  154. 0.02 0.000010 1 7 brk
  155. 0.02 0.000010 3 3 prctl
  156. 0.01 0.000008 0 9 rt_sigaction
  157. 0.01 0.000008 8 1 socket
  158. 0.01 0.000006 2 3 getpid
  159. 0.01 0.000005 2 2 geteuid
  160. 0.01 0.000005 2 2 getegid
  161. 0.01 0.000004 4 1 sched_setattr
  162. 0.00 0.000003 3 1 ioctl
  163. 0.00 0.000003 3 1 gettid
  164. 0.00 0.000003 3 1 sched_getattr
  165. 0.00 0.000002 2 1 1 getpeername
  166. 0.00 0.000002 0 4 2 arch_prctl
  167. 0.00 0.000000 0 33 31 execve
  168. 0.00 0.000000 0 2 2 statfs
  169. 0.00 0.000000 0 2 getdents64
  170. 0.00 0.000000 0 1 set_tid_address
  171. 0.00 0.000000 0 1 prlimit64
  172. ------ ----------- ----------- --------- --------- ----------------
  173. 100.00 0.061052 3669 1257 total
  174.  
  175.  
  176. $ bash -c 'strace -fc time thunar' 🐍 (base)
  177. strace: Process 2648890 attached
  178. strace: Process 2648891 attached
  179. strace: Process 2648895 attached
  180. Failed to register: Timeout was reached
  181. 0.00user 0.01system 0:50.09elapsed 0%CPU (0avgtext+0avgdata 15816maxresident)k
  182. 264inputs+0outputs (0major+873minor)pagefaults 0swaps
  183. % time seconds usecs/call calls errors syscall
  184. ------ ----------- ----------- --------- --------- ----------------
  185. 61.10 0.019899 19899 1 wait4
  186. 13.97 0.004551 46 97 poll
  187. 9.20 0.002997 3 908 816 openat
  188. 5.48 0.001783 4 363 mmap
  189. 1.90 0.000618 4 125 read
  190. 1.74 0.000567 4 115 mprotect
  191. 1.59 0.000517 3 167 2 futex
  192. 1.17 0.000382 2 180 write
  193. 0.86 0.000279 2 98 close
  194. 0.75 0.000244 2 92 fstat
  195. 0.45 0.000146 9 16 sendmsg
  196. 0.44 0.000142 5 26 recvmsg
  197. 0.41 0.000133 1 70 64 stat
  198. 0.24 0.000077 8 9 eventfd2
  199. 0.21 0.000070 3 19 19 access
  200. 0.09 0.000030 4 7 munmap
  201. 0.09 0.000029 2 14 pread64
  202. 0.06 0.000019 6 3 clone
  203. 0.04 0.000013 6 2 prctl
  204. 0.03 0.000011 11 1 connect
  205. 0.03 0.000010 2 4 sendto
  206. 0.03 0.000009 1 6 brk
  207. 0.02 0.000007 2 3 recvfrom
  208. 0.02 0.000007 2 3 set_robust_list
  209. 0.02 0.000006 6 1 socket
  210. 0.02 0.000005 2 2 fcntl
  211. 0.01 0.000004 1 4 2 arch_prctl
  212. 0.01 0.000003 0 8 rt_sigaction
  213. 0.01 0.000003 1 2 geteuid
  214. 0.01 0.000003 1 2 getegid
  215. 0.01 0.000002 1 2 getpid
  216. 0.00 0.000000 0 3 rt_sigprocmask
  217. 0.00 0.000000 0 33 31 execve
  218. 0.00 0.000000 0 2 2 statfs
  219. 0.00 0.000000 0 1 gettid
  220. 0.00 0.000000 0 1 set_tid_address
  221. 0.00 0.000000 0 1 prlimit64
  222. 0.00 0.000000 0 1 sched_setattr
  223. 0.00 0.000000 0 1 sched_getattr
  224. ------ ----------- ----------- --------- --------- ----------------
  225. 100.00 0.032566 2393 936 total
  226.  
  227.  
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