nginx常用模块(连接限制模块 请求限制模块)
#设置限制的空间
Syntax: limit_conn_zone key zone=name:size;
Default: —
Context: http
limit_conn_zone #调用限制模块
key #存储的内容
zone= #空间
name: #空间的名字
size; #空间的大小
#调用空间
Syntax: limit_conn zone number;
Default: —
Context: http, server, location
limit_conn #调用空间
zone #空间名字
number; #同一个信息可以保存的次数
[root@web02 /etc/nginx/conf.d]# cat test.conf limit_conn_zone $remote_addr zone=conn_zone:1m; server { listen 80; server_name www.test.com; limit_conn conn_zone 1; location / { root /code; index index.html; } location /download { root /code; index index.html; autoindex on; autoindex_exact_size off; autoindex_localtime on; allow 10.0.0.1; deny all; auth_basic on; auth_basic_user_file /etc/nginx/auth_basic; } location /status { stub_status; } }
语法
配置
[root@web02 /etc/nginx/conf.d]# cat test.conf limit_conn_zone $remote_addr zone=conn_zone:1m; limit_req_zone $remote_addr zone=req_zone:1m rate=1r/s; server { listen 80; server_name www.test.com; limit_conn conn_zone 1; limit_req zone=req_zone; location / { root /code; index index.html; } location /download { root /code; index index.html; autoindex on; autoindex_exact_size off; autoindex_localtime on; allow all; auth_basic on; auth_basic_user_file /etc/nginx/auth_basic; } location /status { stub_status; } }
[root@web02 /etc/nginx/conf.d]# ab -n 200 -c 2 http://www.test.com/ This is ApacheBench, Version 2.3 <$Revision: 1430300 $> Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/ Licensed to The Apache Software Foundation, http://www.apache.org/ Benchmarking www.test.com (be patient) Completed 100 requests Completed 200 requests Finished 200 requests Server Software: nginx/1.18.0 Server Hostname: www.test.com Server Port: 80 Document Path: / Document Length: 13 bytes Concurrency Level: 2 Time taken for tests: 0.011 seconds Complete requests: 200 Failed requests: 199 (Connect: 0, Receive: 0, Length: 199, Exceptions: 0) Write errors: 0 Non-2xx responses: 199 Total transferred: 76674 bytes HTML transferred: 39216 bytes Requests per second: 5492.24 [#/sec] (mean) Time per request: 0.364 [ms] (mean) Time per request: 0.182 [ms] (mean, across all concurrent requests) Transfer rate: 1975.76 [Kbytes/sec] received Connection Times (ms) min mean[+/-sd] median max Connect: 0 0 0.8 0 12 Processing: 0 0 0.6 0 4 Waiting: 0 0 0.5 0 4 Total: 0 0 1.0 0 12 Percentage of the requests served within a certain time (ms) 50% 0 66% 0 75% 0 80% 0 90% 0 95% 0 98% 4 99% 4 100% 12 (longest request)
-n 在测试会话中所执行的请求个数
-c 一次产生的请求个数
本文来自博客园,作者:六月OvO,转载请注明原文链接:https://www.cnblogs.com/chenlifan/p/13561355.html