uwsgi更便宜的杀害工人处理请求

时间:2016-09-30 23:13:25

标签: python flask uwsgi

我在uwsgi下有一个非常基本的烧瓶应用程序,由supervisorctl下的信号管理。我使用更便宜的工具来扩展工作,并遇到非常令人不安的情况。 uwsgi正在杀死最老的工人,即使它正在处理请求,也会导致500。

为了便宜,如何防止uwsgi杀死处理请求的工作人员?

任何帮助/提示深表感谢。 找到另一个没有回复的类似帖子:UWSGI killing workers too fast

配置:uwsgi版本:2.0.4

# Auto-scaling
workers = 30
cheaper = 2
cheaper-step = 3
cheaper-algo = backlog
cheaper-overload = 2

日志:

[pid: 15601|app: 0|req: 13/78] 10.83.9.61 () {28 vars in 368 bytes} [Fri Sep 30 02:00:34 2016] POST /xxxxxxxxxxxx => generated 257 bytes in 151 msecs (HTTP/1.1 200) 2 headers in 72 bytes (1 switches on core 0)
[pid: 15601|app: 0|req: 14/79] 10.83.9.61 () {28 vars in 368 bytes} [Fri Sep 30 02:00:35 2016] POST /xxxxxxxxxxxx => generated 186 bytes in 649 msecs (HTTP/1.1 200) 2 headers in 72 bytes (1 switches on core 0)
[pid: 15600|app: 0|req: 21/80] 10.83.9.62 () {28 vars in 369 bytes} [Fri Sep 30 03:30:08 2016] POST /xxxxxxxxxxxx => generated 186 bytes in 2696 msecs (HTTP/1.1 200) 2 headers in 72 bytes (3 switches on core 0)
Respawned uWSGI worker 1 (new pid: 21009)
Respawned uWSGI worker 4 (new pid: 21010)
Respawned uWSGI worker 5 (new pid: 21011)
[pid: 15601|app: 0|req: 15/81] 10.83.9.62 () {28 vars in 370 bytes} [Fri Sep 30 03:30:09 2016] POST /xxxxxxxxxxxx => generated 186 bytes in 3046 msecs (HTTP/1.1 200) 2 headers in 72 bytes (2 switches on core 0)
[pid: 15600|app: 0|req: 22/82] 10.83.9.63 () {28 vars in 370 bytes} [Fri Sep 30 03:30:10 2016] POST /xxxxxxxxxxxx => generated 0 bytes in 3347 msecs (HTTP/1.1 500) 2 headers in 127 bytes (7 switches on core 0)
worker 2 killed successfully (pid: 15600)       <------------- pid 15600 was interrupted, returned 500 (line above)
uWSGI worker 2 cheaped.
[pid: 15601|app: 0|req: 16/83] 10.83.9.62 () {28 vars in 369 bytes} [Fri Sep 30 03:30:12 2016] POST /xxxxxxxxxxxx => generated 0 bytes in 2560 msecs (HTTP/1.1 500) 2 headers in 127 bytes (3 switches on core 0)
[pid: 21010|app: 0|req: 19/84] 10.83.9.63 () {28 vars in 369 bytes} [Fri Sep 30 03:30:12 2016] POST /xxxxxxxxxxxx => generated 186 bytes in 2931 msecs (HTTP/1.1 200) 2 headers in 72 bytes (4 switches on core 0)
worker 3 killed successfully (pid: 15601)       <------------- pid 15601 was interrupted, returned 500 (line above)
uWSGI worker 3 cheaped.
[pid: 21011|app: 0|req: 22/85] 10.83.9.61 () {28 vars in 370 bytes} [Fri Sep 30 03:30:12 2016] POST /xxxxxxxxxxxx => generated 186 bytes in 3236 msecs (HTTP/1.1 200) 2 headers in 72 bytes (4 switches on core 0)
[pid: 21009|app: 0|req: 7/86] 10.83.9.61 () {28 vars in 370 bytes} [Fri Sep 30 03:30:12 2016] POST /xxxxxxxxxxxx => generated 0 bytes in 3532 msecs (HTTP/1.1 500) 2 headers in 127 bytes (4 switches on core 0)
worker 1 killed successfully (pid: 21009)       <------------- pid 15601 was interrupted, returned 500 (line above)
uWSGI worker 1 cheaped.
[pid: 21011|app: 0|req: 23/87] 10.83.9.63 () {28 vars in 369 bytes} [Fri Sep 30 03:30:15 2016] POST /xxxxxxxxxxxx => generated 186 bytes in 1614 msecs (HTTP/1.1 200) 2 headers in 72 bytes (1 switches on core 0)
Respawned uWSGI worker 1 (new pid: 21013)
Respawned uWSGI worker 2 (new pid: 21014)
Respawned uWSGI worker 3 (new pid: 21015)
[pid: 21011|app: 0|req: 24/88] 10.83.9.61 () {28 vars in 369 bytes} [Fri Sep 30 03:30:17 2016] POST /xxxxxxxxxxxx => generated 186 bytes in 2546 msecs (HTTP/1.1 200) 2 headers in 72 bytes (3 switches on core 0)
[pid: 21010|app: 0|req: 20/89] 10.83.9.62 () {28 vars in 370 bytes} [Fri Sep 30 03:30:15 2016] POST /xxxxxxxxxxxx => generated 0 bytes in 4845 msecs (HTTP/1.1 500) 2 headers in 127 bytes (6 switches on core 0)
worker 4 killed successfully (pid: 21010)       <------------- pid 15601 was interrupted, returned 500 (line above)
uWSGI worker 4 cheaped.
[pid: 21015|app: 0|req: 17/90] 10.83.9.61 () {28 vars in 369 bytes} [Fri Sep 30 03:30:18 2016] POST /xxxxxxxxxxxx => generated 186 bytes in 2402 msecs (HTTP/1.1 200) 2 headers in 72 bytes (3 switches on core 0)
worker 5 killed successfully (pid: 21011)       <------------- pid 15601 was interrupted, returned 500 (line above)

1 个答案:

答案 0 :(得分:0)

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