rockdrilla

Google Chrome beta under strace(1)

Jul 30th, 2014
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  1. krd@krd-netbook:/tmp/trace$ sudo -E strace -T -C -v -s 1024 -f -o gc sudo -E -u krd taskset 2 google-chrome-beta
  2. [4497:4525:0730/105915:ERROR:object_proxy.cc(566)] Failed to call method: org.kde.KWallet.isEnabled: object_path= /modules/kwalletd: org.freedesktop.DBus.Error.ServiceUnknown: The name org.kde.kwalletd was not provided by any .service files
  3. [4497:4525:0730/105915:ERROR:native_backend_kwallet_x.cc(230)] Error contacting kwalletd (isEnabled)
  4. [4497:4525:0730/105916:ERROR:object_proxy.cc(566)] Failed to call method: org.kde.KWallet.isEnabled: object_path= /modules/kwalletd: org.freedesktop.DBus.Error.NoReply: Message did not receive a reply (timeout by message bus)
  5. [4497:4525:0730/105916:ERROR:native_backend_kwallet_x.cc(230)] Error contacting kwalletd (isEnabled)
  6. [4497:4497:0730/105918:ERROR:desktop_window_tree_host_x11.cc(1477)] Not implemented reached in void views::DesktopWindowTreeHostX11::MapWindow(ui::WindowShowState)
  7. [4497:4497:0730/105942:ERROR:profile_sync_service.cc(1365)] History Delete Directives datatype error was encountered: Delete directives not supported with encryption.
  8.  
  9. krd@krd-netbook:/tmp/trace$ egrep -A 200 -e '^% time' gc
  10. % time seconds usecs/call calls errors syscall
  11. ------ ----------- ----------- --------- --------- ----------------
  12. 72.96 315.153539 8726 36116 4472 futex
  13. 11.61 50.162935 2787 18001 epoll_wait
  14. 8.21 35.447220 4375 8103 3 poll
  15. 3.46 14.964000 3741000 4 select
  16. 1.39 6.004045 2001348 3 waitid
  17. 0.73 3.140317 1046772 3 1 restart_syscall
  18. 0.60 2.607101 174 15020 12905 recvmsg
  19. 0.54 2.347381 94 24846 3094 read
  20. 0.18 0.799031 3 251878 clock_gettime
  21. 0.10 0.417612 5800 72 wait4
  22. 0.04 0.177347 3284 54 5 waitpid
  23. 0.03 0.123912 34 3671 writev
  24. 0.02 0.102435 8 12227 1 write
  25. 0.02 0.066594 427 156 fdatasync
  26. 0.01 0.062968 10 6430 fstat64
  27. 0.01 0.053896 8 6611 madvise
  28. 0.01 0.036862 7 5075 gettid
  29. 0.01 0.036084 0 73267 65542 close
  30. 0.01 0.035446 4 9461 32 _llseek
  31. 0.01 0.033007 3 9695 gettimeofday
  32. 0.01 0.029832 4 7485 4025 open
  33. 0.01 0.024063 211 114 50 socket
  34. 0.00 0.020266 0 200049 196592 fcntl64
  35. 0.00 0.015086 0 196641 getrlimit
  36. 0.00 0.011599 2 5569 16 mmap2
  37. 0.00 0.009633 1 7707 3005 stat64
  38. 0.00 0.008278 22 370 brk
  39. 0.00 0.006670 31 212 pread64
  40. 0.00 0.005976 2 3581 2810 access
  41. 0.00 0.004641 2 2009 66 lstat64
  42. 0.00 0.004000 138 29 fsync
  43. 0.00 0.003245 1 3001 munmap
  44. 0.00 0.003234 15 209 clone
  45. 0.00 0.002066 74 28 getsockname
  46. 0.00 0.001889 2 1216 mprotect
  47. 0.00 0.001233 1 1061 dup
  48. 0.00 0.001230 32 38 rename
  49. 0.00 0.000628 1 795 sendmsg
  50. 0.00 0.000624 1 519 ftruncate64
  51. 0.00 0.000553 2 340 getdents64
  52. 0.00 0.000550 2 228 epoll_ctl
  53. 0.00 0.000342 1 539 2 unlink
  54. 0.00 0.000225 6 40 1 send
  55. 0.00 0.000189 1 341 193 openat
  56. 0.00 0.000178 0 1867 11 rt_sigaction
  57. 0.00 0.000173 3 59 16 readlink
  58. 0.00 0.000071 0 154 socketpair
  59. 0.00 0.000064 0 209 getcwd
  60. 0.00 0.000061 0 1094 time
  61. 0.00 0.000042 1 84 55 ioctl
  62. 0.00 0.000040 0 192 fstatfs64
  63. 0.00 0.000039 0 86 12 sigreturn
  64. 0.00 0.000000 0 100 20 execve
  65. 0.00 0.000000 0 8 chdir
  66. 0.00 0.000000 0 2 chmod
  67. 0.00 0.000000 0 23 getpid
  68. 0.00 0.000000 0 3 alarm
  69. 0.00 0.000000 0 14 kill
  70. 0.00 0.000000 0 8 7 mkdir
  71. 0.00 0.000000 0 1 rmdir
  72. 0.00 0.000000 0 96 pipe
  73. 0.00 0.000000 0 17 umask
  74. 0.00 0.000000 0 2 chroot
  75. 0.00 0.000000 0 142 dup2
  76. 0.00 0.000000 0 15 getppid
  77. 0.00 0.000000 0 2 getpgrp
  78. 0.00 0.000000 0 4 symlink
  79. 0.00 0.000000 0 1 fchmod
  80. 0.00 0.000000 0 6 setpriority
  81. 0.00 0.000000 0 1 statfs
  82. 0.00 0.000000 0 2 fstatfs
  83. 0.00 0.000000 0 18 sysinfo
  84. 0.00 0.000000 0 431 uname
  85. 0.00 0.000000 0 1 getpgid
  86. 0.00 0.000000 0 2 getdents
  87. 0.00 0.000000 0 1 msync
  88. 0.00 0.000000 0 1 getsid
  89. 0.00 0.000000 0 3 nanosleep
  90. 0.00 0.000000 0 1 mremap
  91. 0.00 0.000000 0 116 prctl
  92. 0.00 0.000000 0 1 1 rt_sigreturn
  93. 0.00 0.000000 0 148 rt_sigprocmask
  94. 0.00 0.000000 0 46 pwrite64
  95. 0.00 0.000000 0 85 getuid32
  96. 0.00 0.000000 0 62 getgid32
  97. 0.00 0.000000 0 91 geteuid32
  98. 0.00 0.000000 0 62 getegid32
  99. 0.00 0.000000 0 2 getgroups32
  100. 0.00 0.000000 0 5 setgroups32
  101. 0.00 0.000000 0 1 fchown32
  102. 0.00 0.000000 0 20 setresuid32
  103. 0.00 0.000000 0 10 getresuid32
  104. 0.00 0.000000 0 13 setresgid32
  105. 0.00 0.000000 0 10 getresgid32
  106. 0.00 0.000000 0 1 setuid32
  107. 0.00 0.000000 0 1 setgid32
  108. 0.00 0.000000 0 1 sched_setaffinity
  109. 0.00 0.000000 0 19 sched_getaffinity
  110. 0.00 0.000000 0 80 set_thread_area
  111. 0.00 0.000000 0 12 epoll_create
  112. 0.00 0.000000 0 34 set_tid_address
  113. 0.00 0.000000 0 7 clock_getres
  114. 0.00 0.000000 0 23 16 statfs64
  115. 0.00 0.000000 0 63 12 fadvise64_64
  116. 0.00 0.000000 0 3 inotify_init
  117. 0.00 0.000000 0 24 7 inotify_add_watch
  118. 0.00 0.000000 0 4 inotify_rm_watch
  119. 0.00 0.000000 0 7 fstatat64
  120. 0.00 0.000000 0 21 6 faccessat
  121. 0.00 0.000000 0 155 set_robust_list
  122. 0.00 0.000000 0 16 eventfd2
  123. 0.00 0.000000 0 7 pipe2
  124. 0.00 0.000000 0 96 prlimit64
  125. 0.00 0.000000 0 19 bind
  126. 0.00 0.000000 0 41 8 connect
  127. 0.00 0.000000 0 1 listen
  128. 0.00 0.000000 0 4 getpeername
  129. 0.00 0.000000 0 62 22 recv
  130. 0.00 0.000000 0 49 2 sendto
  131. 0.00 0.000000 0 52 18 recvfrom
  132. 0.00 0.000000 0 9 shutdown
  133. 0.00 0.000000 0 68 setsockopt
  134. 0.00 0.000000 0 14 getsockopt
  135. 0.00 0.000000 0 1 shmat
  136. 0.00 0.000000 0 1 shmget
  137. 0.00 0.000000 0 1 shmctl
  138. ------ ----------- ----------- --------- --------- ----------------
  139. 100.00 431.928452 919032 293028 total
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