1. 采用了 oink 工具,来测量不同的action对于内存的消耗, 运行2周之后, 查看日志,发现 内容如下
---- MEMORY THRESHOLD ---- THRESHOLD: 75 MB -- SUMMARY -- Worst Requests: 1. Dec 03 10:26:15, 19091140 KB, managers/sessions#new 2. Dec 03 10:22:44, 5642988 KB, managers/sessions#create 3. Dec 03 10:16:11, 4153928 KB, disputes#index 4. Dec 03 10:15:41, 4058000 KB, disputes#force_release 5. Dec 03 10:17:30, 3744456 KB, managers/sessions#new 6. Dec 03 10:17:03, 3737700 KB, disputes#force_release 7. Dec 03 10:15:03, 3300212 KB, private/members#edit_inviter_code 8. Dec 03 10:12:54, 2885724 KB, private/members#create_id_card 9. Dec 03 10:13:11, 2339664 KB, managers/sessions#create 10. Dec 03 10:14:24, 1155164 KB, private/members#show Worst Actions: 40, private/actual_k_lines#index 19, private/members#index 16, managers/sessions#new 11, private/members#edit 6, scheduled_unlockings#import 6, disputes#index 5, private/managements#index 3, managers/sessions#create 2, private/members#create_id_card 2, private/members#upload_id_card 2, private/members#show 2, disputes#show 2, disputes#force_release 2, private/members#update 1, private/members#edit_inviter_code 1, private/members#bind_assets_password_time 1, private/system_variables#setting_manager_login_attemps 1, private/internal_transfers#download_csv 1, private/members#download_csv 1, websockets#real_time_monitoring 1, private/orders#index Aggregated Totals: Action Max(KB) Mean Min Total Number of requests managers/sessions#new 19091140 1648466 101340 26375460 16 private/members#index 1128612 452494 131072 8597392 19 private/actual_k_lines#index 271284 206140 131072 8245636 40 managers/sessions#create 5642988 2713917 159100 8141752 3 disputes#force_release 4058000 3897850 3737700 7795700 2 disputes#index 4153928 1051313 195496 6307880 6 private/members#edit 522288 367929 131072 4047228 11 private/members#edit_inviter_code 3300212 3300212 3300212 3300212 1 private/members#create_id_card 2885724 1629162 372600 3258324 2 private/members#show 1155164 1145456 1135748 2290912 2 scheduled_unlockings#import 262144 229376 131072 1376256 6 private/members#update 907672 589478 271284 1178956 2 private/managements#index 187828 123141 83460 615708 5 private/members#upload_id_card 367224 302118 237012 604236 2 disputes#show 331928 248584 165240 497168 2 private/internal_transfers#download_csv 458752 458752 458752 458752 1 private/members#download_csv 276980 276980 276980 276980 1 private/system_variables#setting_manager_login_attemps 198664 198664 198664 198664 1 websockets#real_time_monitoring 133128 133128 133128 133128 1 private/orders#index 132100 132100 132100 132100 1 private/members#bind_assets_password_time 131072 131072 131072 131072 1
2. 既然定位到了, 然后, 使用memory prof , 来查看这些内存到底用在了哪里.