oink , logger parser, memory

oink
Log parser to identify actions which significantly increase VM heap size

可以讓log 多出memory 的紀錄
Feb 08 11:39:54 ey33-s00302 rails[9076]: Memory usage: 316516 | PID: 9076

也可做report 來查 哪些request or action 耗 memory 比較多 $ oink --threshold=75 /tmp/logs/*<br /> ---- MEMORY THRESHOLD ----<br /> THRESHOLD: 75 MB<br /><br /> -- SUMMARY --<br /> Worst Requests:<br /> 1. Feb 02 16:26:06, 157524 KB, SportsController#show<br /> 2. Feb 02 20:11:54, 134972 KB, DashboardsController#show<br /> 3. Feb 02 19:06:13, 131912 KB, DashboardsController#show<br /> 4. Feb 02 08:07:46, 115448 KB, GroupsController#show<br /> 5. Feb 02 12:19:53, 112924 KB, GroupsController#show<br /> 6. Feb 02 13:03:00, 112064 KB, ColorSchemesController#show<br /> 7. Feb 02 13:01:59, 109148 KB, SessionsController#create<br /> 8. Feb 02 06:11:17, 108456 KB, PublicPagesController#join<br /> 9. Feb 02 08:43:06, 94468 KB, CommentsController#create<br /> 10. Feb 02 20:49:44, 82340 KB, DashboardsController#show<br /><br /> Worst Actions:<br /> 10, DashboardsController#show<br /> 9, GroupsController#show<br /> 5, PublicPagesController#show<br /> 5, UsersController#show<br /> 3, MediaController#show<br /> 2, SportsController#show<br /> 1, SessionsController#create<br /> 1, GroupInvitesController#by_email<br /> 1, MediaController#index<br /> 1, PostsController#show<br /> 1, PhotoVotesController#create<br /> 1, AlbumsController#index<br /> 1, SignupsController#new<br /> 1, ColorSchemesController#show<br /> 1, PublicPagesController#join<br /> 1, CommentsController#create<br />