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#----------------------------------------------------------# # ====> 红色字体 -特指煮酒个人所见。加粗则为需要重点注意。 #
# ====> 蓝色加粗 -特指与本文相关人员,包括参与修正的朋友。 #
# ====> 煮酒品茶 -Http://cwtea.blog.51cto.com ##----------------------------------------------------------#
煮酒品茶:测的方法与数据结果有所不对的地方请指出来,品茶一定虚心受教,测试环境都是在品茶笔记本上进行。此为未优化篇,后会有一篇优化篇出来,请大家安心等待。
环境;centos5.5 x86 1G内存,单核CPu(未做任何优化)
数据获得:cactiez,加top命令
Nginx 版本1.21 Php版本5.314
连接数(压力) | 时间 | Cpu(5) | 剩Mem(m) | Tcp连接数 | 流量(k)入/出 |
500 | 30 | 55 | 452 | 1 | 201/350 |
1000 | 60 | 81 | 452 | 1 | 534/870 |
2000 | 60 | 100 | 400 | 2 | 200/400 |
CPU满负载,故停止测试(1G还是不够看,系统有损耗。) |
Webbanch测试结果:
------------------------------------------------------------------------------------
Benchmarking: GET
500 clients, running 30 sec.
Speed=278192 pages/min, 1673771 bytes/sec.
Requests: 139096 susceed, 0 failed.
Benchmarking: GET
1000 clients, running 60 sec.
Speed=246743 pages/min, 1484564 bytes/sec.
Requests: 246743 susceed, 0 failed.
Benchmarking: GET
2000 clients, running 60 sec.
Speed=251037 pages/min, 1510387 bytes/sec.
Requests: 251037 susceed, 0 failed.
环境;centos5.5 x86 4G内存,4核CPu(未做任何优化)
连接数(压力) | 时间 | Cpu(5) | 剩Mem(G) | Tcp连接数 | 流量(k)入/出 |
1000 | 60 | 8/17/7/80 | 3.8 | 1 | 37/21 |
2000 | 60 | 9/18/8/80 | 3.6 | 200 | 467/777 |
5000 | 60 | 7/15/7/79 | 3.6 | 200 | 400/721 |
10000 | 60 | 5/5/7/64 | 3.72 | 187 | 5.88M/9.70m |
20000 | 60 | 1/6/18/46 | 3.70 | 1.0k | 69k/120k |
50000 | 60 | 8/9/9/78 | 3.62 | 1.15k | 5.73m/8.48M |
5W后结束测试 |
1000 c 60s
2000c 60s
5000c 60s
10000c 60s
2w c 60s
5wc 60s
煮酒品茶:非官方说法,nginx处理静态界面非常不错,终于被逮着一个500错误,处理高锋时比较占CPu,内存基本上就是系统所消,处理静态页面更多依靠的是流量来PD,所以静态页面可以放心的交给nginx处理。
下章测phpinfo,然后再测优化内核以及优化其它选项结果。
环境;centos5.5 x86 4G内存,4核CPu(未做任何优化)
连接数(压力) | 时间 | Cpu(5) | 剩Mem(G) | Tcp连接数 | 流量(k)入/出 |
1000 | 60 | 48/38/36/77 | 3G | 189 | 6.22M/143.19M |
2000 | 60 | 40/34/37/76 | 3.1G | 687 | 3.6M/69M |
5000 | 60 | 41/35/36/79 | 3.09G | 753 | 4.66m/106.76m |
10000 | 60 | 49/50/49/77 | 3.06G | 826 | 7.04m/157m |
20000 | 60 | 30/28/32/78 | 3.04G | 1.10k | 6.05/m79.29m |
50000 | 60 | 23/21/22/57 | 3.01G | 1.13k | 4.18m/88m |
5w数据反而低了,***端当机,故停止测试。 |
1000 60s
2000c 60s
5000c 60s
10000c 60s
Requests: 108481 susceed, 644 failed.
有644个失败
20000c 60s
50000c 60s
-----------------------------------------------------------------------------------
Benchmarking: GET
1000 clients, running 60 sec.
Speed=77441 pages/min, -23620158 bytes/sec.
Requests: 77441 susceed, 0 failed.
Benchmarking: GET
2000 clients, running 60 sec.
Speed=64788 pages/min, -31623218 bytes/sec.
Requests: 64788 susceed, 0 failed.
Benchmarking: GET
10000 clients, running 60 sec.
Speed=109125 pages/min, -5413559 bytes/sec.
Requests: 108481 susceed, 644 failed.
[root@CentOs5 php-5.3.14]# netstat -an | awk '/^tcp/ {++S[$NF]} END {for(a in S) print a, S[a]}'
TIME_WAIT 52014
CLOSE_WAIT 1
FIN_WAIT1 2
FIN_WAIT2 5
ESTABLISHED 89
SYN_RECV 39
LISTEN 8
总图:
煮酒品茶;最开始用1G单核测,系统本身要占用资源,静态页面轻松的当掉是没有问题的,后增加四核四G内存测试,效果才慢慢出来,测试数据采集有所不精确请原谅,直至最后phpinfo.php页面5w***端当掉为止。此为采样数据。有所不当的地方请指教。
个人分析:1k-5w的连接cpu占用率为40左右单70左右,内存一直占用1G左右,连接的地页面的压缩优化至关重要。
安装参数:
Nginx依赖包:
Yum install -y gcc openssl-devel pcre-devel zlib-devel
Nginx安装:
Wget
Tar zxvf nginx-1.2.1.tar.gz
Cd nginx-1.2.1
./configure --prefix=/usr/local/nignx
Make
Make install
Php依赖包:
Yum install -y gcc-c++ libxml2 libxml2-devel autoconf libjpeg libjpeg-devel libpng libpng-devel freetype freetype-devel zlib zlib-devel glibc glibc-devel glib2 glib2-devel
安装Php;
cd php-5.3.14
./configure --prefix=/usr/local/php --enable-fpm
Make
Make install
cp /usr/local/php/etc/php-fpm.conf.default /usr/local/php/etc/php-fpm.conf
修改nginx.conf让其支持php:
保证有以下行
--------------------------------------------------------------
location ~ \.php$ {
root /data/www;
fastcgi_pass 127.0.0.1:9000;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME /data/www$fastcgi_script_name;
include fastcgi_params;
}
启动nginx与php
/usr/local/nginx/sbin/nginx
/usr/local/php/sbin/php-fpm
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<完,待改错与重测。>
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