[vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n

\u5f53\u4f60\u7684\u670d\u52a1\u5668\u53ea\u670910\u5146\u7684\u5e26\u5bbd,\u5982\u4f55\u786e\u4fdd\u5173\u952e\u4e1a\u52a1\u7684\u6d41\u7545\u8fd0\u884c?\u672c\u6587\u5c06\u5e26\u4f60\u5168\u65b9\u4f4d\u8bc4\u4f30\u670d\u52a1\u5668\u7684\u7f51\u7edc\u6027\u80fd,\u627e\u51fa\u6027\u80fd\u74f6\u9888,\u5e76\u7ed9\u51fa\u4e00\u6b65\u6b65\u4f18\u5316\u6307\u5357,\u8ba9\u4f60\u7684\u4f4e\u5e26\u5bbd\u670d\u52a1\u5668\u4e5f\u80fd\u53d1\u6325\u51fa\u8d85\u6c34\u5e73\u7684\u6027\u80fd\u3002<\/p>\n

[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n

\u8bc4\u4f30\u73b0\u6709\u5e26\u5bbd<\/strong><\/h2>\n

\u5728\u5236\u5b9a\u7f51\u7edc\u4f18\u5316\u7b56\u7565\u524d,\u6211\u4eec\u9700\u8981\u5f04\u6e05\u695a\u670d\u52a1\u5668\u7684\u5b9e\u9645\u5e26\u5bbd\u60c5\u51b5\u3002\u5e02\u9762\u4e0a\u6709\u5f88\u591a\u7f51\u7edc\u6d4b\u901f\u5de5\u5177,\u4f46\u5b83\u4eec\u5927\u591a\u53ea\u5173\u6ce8\u4e0b\u8f7d\u901f\u5ea6,\u800c\u4e0a\u4f20\u901f\u5ea6\u548c\u5ef6\u8fdf\u66f4\u80fd\u53cd\u6620\u51fa\u670d\u52a1\u5668\u7684\u7f51\u7edc\u8d28\u91cf\u3002\u8fd9\u91cc\u63a8\u8350\u4f7f\u7528iperf\u8fdb\u884c\u5168\u9762\u7684\u6027\u80fd\u6d4b\u8bd5\u3002<\/p>\n

\u9996\u5148\u5728\u670d\u52a1\u5668\u4e0a\u5b89\u88c5iperf:<\/p>\n

yum install iperf<\/code><\/pre>\n
\u7136\u540e\u5728\u53e6\u4e00\u53f0\u4e3b\u673a(\u6700\u597d\u9009\u62e9\u4f60\u7684\u76ee\u6807\u7528\u6237\u6240\u5728\u7684\u7f51\u7edc)\u4e0a\u4e5f\u5b89\u88c5iperf,\u5145\u5f53\u5ba2\u6237\u7aef\u3002\u5728\u670d\u52a1\u5668\u4e0a\u542f\u52a8iperf server:<\/p>\n
iperf -s  <\/code><\/pre>\n
\u5728\u5ba2\u6237\u7aef\u542f\u52a8iperf client,\u6d4b\u8bd5\u5230\u670d\u52a1\u5668\u7684\u7f51\u7edc\u8d28\u91cf:<\/p>\n
iperf -c \u670d\u52a1\u5668IP -d -t 60 -P 10<\/code><\/pre>\n
\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u521b\u5efa10\u4e2a\u5e76\u53d1\u8fde\u63a5,\u53cc\u5411\u6d4b\u8bd5\u670d\u52a1\u5668\u7684\u4e0a\u4f20\u548c\u4e0b\u8f7d\u901f\u5ea6,\u6301\u7eed60\u79d2\u3002\u6d4b\u8bd5\u7ed3\u675f\u540e\u53ef\u4ee5\u770b\u5230\u8be6\u7ec6\u7684\u5e26\u5bbd\u3001\u5ef6\u8fdf\u62a5\u544a\u3002\u591a\u6267\u884c\u51e0\u6b21,\u53d6\u5e73\u5747\u503c,\u5c31\u80fd\u5f97\u51fa\u6bd4\u8f83\u51c6\u786e\u7684\u7f51\u7edc\u6027\u80fd\u6570\u636e\u3002<\/p>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u4f30\u7b97\u4e1a\u52a1\u6d41\u91cf<\/strong><\/h2>\n
\u4e86\u89e3\u4e86\u670d\u52a1\u5668\u7684\u5b9e\u9645\u7f51\u7edc\u6027\u80fd\u540e,\u63a5\u4e0b\u6765\u8981\u8bc4\u4f30\u4e1a\u52a1\u7684\u6d41\u91cf\u9700\u6c42\u3002\u4e0d\u540c\u7684\u5e94\u7528\u5bf9\u7f51\u7edc\u7684\u4f9d\u8d56\u7a0b\u5ea6\u5dee\u5f02\u5f88\u5927\u3002\u4f8b\u5982\u89c6\u9891\u70b9\u64ad\u3001\u5728\u7ebf\u4f1a\u8bae\u7b49\u5e94\u7528\u662f\u5e26\u5bbd\u5927\u6237,\u800cAPI\u670d\u52a1\u3001\u9759\u6001\u7f51\u7ad9\u7b49\u5219\u5bf9\u5e26\u5bbd\u8981\u6c42\u4e0d\u9ad8\u3002<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5206\u6790\u5e94\u7528\u7684\u8bbf\u95ee\u65e5\u5fd7,\u5f97\u51fa\u7f51\u7edc\u6d41\u91cf\u5206\u5e03\u3002\u4f8b\u5982Nginx\u7684\u8bbf\u95ee\u65e5\u5fd7:<\/p>\n
tail -n 10000 \/var\/log\/nginx\/access.log | awk '{sum+=$NF} END {print sum\/10000\/1024}'<\/code><\/pre>\n
\u8fd9\u884c\u547d\u4ee4\u7edf\u8ba1\u6700\u8fd1\u768410000\u6761\u8bf7\u6c42\u8bb0\u5f55,\u8ba1\u7b97\u5e73\u5747\u6bcf\u4e2a\u8bf7\u6c42\u7684\u6d41\u91cf(\u5355\u4f4d\u4e3aKB)\u3002\u5047\u8bbe\u7f51\u7ad9\u7684\u65e5\u5747PV\u662f50\u4e07,\u90a3\u6bcf\u5929\u7684\u6d41\u91cf\u5927\u6982\u5c31\u662f:<\/p>\n
500000 * \u5e73\u5747\u6bcf\u4e2a\u8bf7\u6c42\u7684\u6d41\u91cf(KB) \/ 1024 \/ 8 (\u5355\u4f4d\u4e3aMbps)  <\/code><\/pre>\n
\u7c7b\u4f3c\u7684,\u6211\u4eec\u53ef\u4ee5\u7edf\u8ba1\u5e94\u7528\u670d\u52a1\u5668\u7684\u51fa\u53e3\u6d41\u91cf,\u6570\u636e\u5e93\u7684\u67e5\u8be2\u6d41\u91cf\u7b49,\u7efc\u5408\u8bc4\u4f30\u4e1a\u52a1\u7684\u603b\u4f53\u6d41\u91cf\u89c4\u6a21,\u770b\u662f\u5426\u5b58\u5728\u5e26\u5bbd\u74f6\u9888\u98ce\u9669\u3002<\/p>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u5b9e\u65bd\u5e26\u5bbd\u4f18\u5316<\/strong><\/h2>\n
\u5f53\u4f30\u7b97\u51fa\u7684\u4e1a\u52a1\u6d41\u91cf\u63a5\u8fd1\u751a\u81f3\u8d85\u8fc7\u670d\u52a1\u5668\u5e26\u5bbd\u4e0a\u9650\u65f6,\u5c31\u9700\u8981\u91c7\u53d6\u4f18\u5316\u63aa\u65bd\u4e86\u3002<\/p>\n
\u5185\u5bb9\u7f13\u5b58<\/h3>\n
\u901a\u8fc7\u7f13\u5b58\u70ed\u70b9\u5185\u5bb9,\u51cf\u5c11\u670d\u52a1\u5668\u7684\u91cd\u590d\u4f20\u8f93,\u662f\u6700\u6709\u6548\u7684\u8282\u6d41\u65b9\u5f0f\u3002\u53ef\u4ee5\u5728\u4e0d\u540c\u5c42\u9762\u6dfb\u52a0\u7f13\u5b58:<\/p>\n
\n
\u6d4f\u89c8\u5668\u7f13\u5b58:\u5408\u7406\u8bbe\u7f6e\u8d44\u6e90\u7684Cache-Control\/Expires\u5934,\u8ba9\u9759\u6001\u5185\u5bb9\u5728\u7528\u6237\u4fa7\u7f13\u5b58\u66f4\u957f\u65f6\u95f4<\/li>\n
CDN\u7f13\u5b58:\u5229\u7528CDN\u8fb9\u7f18\u8282\u70b9\u7684\u7f13\u5b58\u80fd\u529b,\u4f7f\u7528\u6237\u5c31\u8fd1\u83b7\u53d6\u8d44\u6e90<\/li>\n
\u5e94\u7528\u7f13\u5b58:\u5728\u5e94\u7528\u670d\u52a1\u5668\u672c\u5730\u7f13\u5b58\u5e38\u7528\u7684\u6570\u636e\u548c\u8ba1\u7b97\u7ed3\u679c,\u51cf\u5c11\u6570\u636e\u5e93\u7b49\u4e0b\u6e38\u670d\u52a1\u7684\u8bbf\u95ee<\/li>\n<\/ul>\n
\u4f8b\u5982\u5728Nginx\u4e2d\u53ef\u4ee5\u7b80\u5355\u5730\u5f00\u542f\u9759\u6001\u8d44\u6e90\u7f13\u5b58:<\/p>\n
location ~* \\.(jpg|png|gif|js|css)$ {\r\n    expires 7d;\r\n}<\/code><\/pre>\n
\u6d41\u91cf\u4f18\u5148\u7ea7<\/h3>\n
\u5982\u679c\u7f13\u5b58\u540e\u8fd8\u662f\u4e0d\u80fd\u6ee1\u8db3\u5e26\u5bbd\u9700\u6c42,\u53ef\u4ee5\u8003\u8651\u727a\u7272\u4e00\u4e9b\u975e\u6838\u5fc3\u6d41\u91cf,\u4fdd\u8bc1\u5173\u952e\u4e1a\u52a1\u7684\u4f53\u9a8c\u3002Linux\u670d\u52a1\u5668\u5185\u7f6e\u4e86\u5f3a\u5927\u7684\u6d41\u91cf\u63a7\u5236\u5de5\u5177tc,\u53ef\u4ee5\u5b9e\u73b0QoS\u3001\u6d41\u91cf\u6574\u5f62\u7b49\u9ad8\u7ea7\u529f\u80fd\u3002<\/p>\n
\u4f8b\u5982,\u5c06sshd\u3001rsync\u7b49\u7ba1\u7406\u6d41\u91cf\u7684\u4f18\u5148\u7ea7\u8bbe\u4e3a\u6700\u4f4e:<\/p>\n
tc qdisc add dev eth0 root handle 1: prio\r\ntc filter add dev eth0 parent 1: protocol ip prio 4 u32 match ip dport 22 0xffff flowid 1:4\r\ntc filter add dev eth0 parent 1: protocol ip prio 4 u32 match ip sport 22 0xffff flowid 1:4\r\ntc filter add dev eth0 parent 1: protocol ip prio 4 u32 match ip dport 873 0xffff flowid 1:4  <\/code><\/pre>\n
\u5c06\u5173\u952e\u4e1a\u52a1\u6d41\u91cf\u5982\u6570\u636e\u5e93\u7684\u4f18\u5148\u7ea7\u8bbe\u4e3a\u6700\u9ad8:<\/p>\n
tc filter add dev eth0 parent 1: protocol ip prio 1 u32 match ip dport 3306 0xffff flowid 1:1<\/code><\/pre>\n
\u8fd9\u6837\u5c31\u80fd\u5728\u5e26\u5bbd\u7d27\u5f20\u65f6,\u4f18\u5148\u4fdd\u8bc1\u6838\u5fc3\u4e1a\u52a1\u7684\u6d41\u7545\u6027\u3002[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u6301\u7eed\u76d1\u63a7\u4f18\u5316<\/strong><\/h2>\n
\u7f51\u7edc\u4f18\u5316\u4e0d\u662f\u4e00\u8e74\u800c\u5c31\u7684,\u800c\u662f\u4e00\u4e2a\u6301\u7eed\u5faa\u73af\u8fed\u4ee3\u7684\u8fc7\u7a0b\u3002\u5b9e\u65bd\u5e26\u5bbd\u4f18\u5316\u540e,\u9700\u8981\u6301\u7eed\u76d1\u63a7\u670d\u52a1\u5668\u7684\u7f51\u7edc\u6027\u80fd\u548c\u4e1a\u52a1\u8d28\u91cf,\u53ca\u65f6\u53d1\u73b0\u548c\u89e3\u51b3\u65b0\u7684\u95ee\u9898\u3002<\/p>\n
\u76d1\u63a7\u5de5\u5177\u6709\u5f88\u591a,\u4f8b\u5982Zabbix\u3001Prometheus\u7b49\u3002\u5b83\u4eec\u80fd\u5b9e\u65f6\u6536\u96c6\u670d\u52a1\u5668\u7684\u6d41\u91cf\u6570\u636e,\u5e76\u914d\u7f6e\u544a\u8b66\u9608\u503c\u3002\u5f53\u67d0\u4e2a\u6307\u6807\u8d85\u8fc7\u9884\u8bbe\u7684\u9608\u503c\u65f6,\u7cfb\u7edf\u5c31\u4f1a\u901a\u77e5\u7ba1\u7406\u5458\u4ecb\u5165\u3002<\/p>\n
\u6b64\u5916,\u7528\u6237\u53cd\u9988\u4e5f\u662f\u91cd\u8981\u7684\u76d1\u63a7\u624b\u6bb5\u3002\u5f53\u7528\u6237\u53cd\u6620\u67d0\u4e2a\u4e1a\u52a1\u8bbf\u95ee\u7f13\u6162\u65f6,\u8981\u9ad8\u5ea6\u91cd\u89c6,\u7b2c\u4e00\u65f6\u95f4\u6392\u67e5\u7f51\u7edc\u74f6\u9888\u3002<\/p>\n
\u9700\u8981\u5f3a\u8c03\u7684\u662f,\u4f4e\u5e26\u5bbd\u670d\u52a1\u5668\u7684\u4f18\u5316\u7a7a\u95f4\u603b\u662f\u6709\u9650\u7684\u3002\u5982\u679c\u4e1a\u52a1\u589e\u957f\u592a\u5feb,10\u5146\u5e26\u5bbd\u7ec8\u7a76\u96be\u4ee5\u4e3a\u7ee7\u3002\u8fd9\u65f6\u5c31\u9700\u8981\u8003\u8651\u5347\u7ea7\u670d\u52a1\u5668\u914d\u7f6e,\u6216\u8005\u5c06\u6d41\u91cf\u5206\u62c5\u5230\u591a\u53f0\u670d\u52a1\u5668\u4e86\u3002\u7f51\u7edc\u89c4\u5212\u8981\u672a\u96e8\u7ef8\u7f2a,\u91cf\u529b\u800c\u884c\u3002<\/p>\n
[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"
[vc_row el_class=”blog-detail-section”][vc_column][vc_column_text] \u5f53\u4f60\u7684\u670d\u52a1\u5668\u53ea\u670910\u5146\u7684\u5e26\u5bbd,\u5982\u4f55\u786e\u4fdd\u5173\u952e\u4e1a\u52a1\u7684\u6d41\u7545\u8fd0\u884c?\u672c\u6587\u5c06\u5e26\u4f60\u5168\u65b9\u4f4d\u8bc4\u4f30\u670d\u52a1\u5668\u7684\u7f51\u7edc\u6027\u80fd,\u627e\u51fa\u6027\u80fd\u74f6\u9888,\u5e76\u7ed9\u51fa\u4e00\u6b65\u6b65\u4f18\u5316\u6307\u5357,\u8ba9\u4f60\u7684\u4f4e\u5e26\u5bbd\u670d\u52a1\u5668\u4e5f\u80fd\u53d1\u6325\u51fa\u8d85\u6c34\u5e73\u7684\u6027\u80fd\u3002 [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text] \u8bc4\u4f30\u73b0\u6709\u5e26\u5bbd \u5728\u5236\u5b9a\u7f51\u7edc\u4f18\u5316\u7b56\u7565\u524d,\u6211\u4eec\u9700\u8981\u5f04\u6e05\u695a\u670d\u52a1\u5668\u7684\u5b9e\u9645\u5e26\u5bbd\u60c5\u51b5\u3002\u5e02\u9762\u4e0a\u6709\u5f88\u591a\u7f51\u7edc\u6d4b\u901f\u5de5\u5177,\u4f46\u5b83\u4eec\u5927\u591a\u53ea\u5173\u6ce8\u4e0b\u8f7d\u901f\u5ea6,\u800c\u4e0a\u4f20\u901f\u5ea6\u548c\u5ef6\u8fdf\u66f4\u80fd\u53cd\u6620\u51fa\u670d\u52a1\u5668\u7684\u7f51\u7edc\u8d28\u91cf\u3002\u8fd9\u91cc\u63a8\u8350\u4f7f\u7528iperf\u8fdb\u884c\u5168\u9762\u7684\u6027\u80fd\u6d4b\u8bd5\u3002 \u9996\u5148\u5728\u670d\u52a1\u5668\u4e0a\u5b89\u88c5iperf: yum install iperf \u7136\u540e\u5728\u53e6\u4e00\u53f0\u4e3b\u673a(\u6700\u597d\u9009\u62e9\u4f60\u7684\u76ee\u6807\u7528\u6237\u6240\u5728\u7684\u7f51\u7edc)\u4e0a\u4e5f\u5b89\u88c5iperf,\u5145\u5f53\u5ba2\u6237\u7aef\u3002\u5728\u670d\u52a1\u5668\u4e0a\u542f\u52a8iperf server: iperf -s \u5728\u5ba2\u6237\u7aef\u542f\u52a8iperf client,\u6d4b\u8bd5\u5230\u670d\u52a1\u5668\u7684\u7f51\u7edc\u8d28\u91cf: iperf -c \u670d\u52a1\u5668IP -d -t 60 -P 10 \u8fd9\u4e2a\u547d\u4ee4\u4f1a\u521b\u5efa10\u4e2a\u5e76\u53d1\u8fde\u63a5,\u53cc\u5411\u6d4b\u8bd5\u670d\u52a1\u5668\u7684\u4e0a\u4f20\u548c\u4e0b\u8f7d\u901f\u5ea6,\u6301\u7eed60\u79d2\u3002\u6d4b\u8bd5\u7ed3\u675f\u540e\u53ef\u4ee5\u770b\u5230\u8be6\u7ec6\u7684\u5e26\u5bbd\u3001\u5ef6\u8fdf\u62a5\u544a\u3002\u591a\u6267\u884c\u51e0\u6b21,\u53d6\u5e73\u5747\u503c,\u5c31\u80fd\u5f97\u51fa\u6bd4\u8f83\u51c6\u786e\u7684\u7f51\u7edc\u6027\u80fd\u6570\u636e\u3002 [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text] \u4f30\u7b97\u4e1a\u52a1\u6d41\u91cf \u4e86\u89e3\u4e86\u670d\u52a1\u5668\u7684\u5b9e\u9645\u7f51\u7edc\u6027\u80fd\u540e,\u63a5\u4e0b\u6765\u8981\u8bc4\u4f30\u4e1a\u52a1\u7684\u6d41\u91cf\u9700\u6c42\u3002\u4e0d\u540c\u7684\u5e94\u7528\u5bf9\u7f51\u7edc\u7684\u4f9d\u8d56\u7a0b\u5ea6\u5dee\u5f02\u5f88\u5927\u3002\u4f8b\u5982\u89c6\u9891\u70b9\u64ad\u3001\u5728\u7ebf\u4f1a\u8bae\u7b49\u5e94\u7528\u662f\u5e26\u5bbd\u5927\u6237,\u800cAPI\u670d\u52a1\u3001\u9759\u6001\u7f51\u7ad9\u7b49\u5219\u5bf9\u5e26\u5bbd\u8981\u6c42\u4e0d\u9ad8\u3002 \u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5206\u6790\u5e94\u7528\u7684\u8bbf\u95ee\u65e5\u5fd7,\u5f97\u51fa\u7f51\u7edc\u6d41\u91cf\u5206\u5e03\u3002\u4f8b\u5982Nginx\u7684\u8bbf\u95ee\u65e5\u5fd7: tail -n 10000 \/var\/log\/nginx\/access.log | awk ‘{sum+=$NF} END {print sum\/10000\/1024}’ \u8fd9\u884c\u547d\u4ee4\u7edf\u8ba1\u6700\u8fd1\u768410000\u6761\u8bf7\u6c42\u8bb0\u5f55,\u8ba1\u7b97\u5e73\u5747\u6bcf\u4e2a\u8bf7\u6c42\u7684\u6d41\u91cf(\u5355\u4f4d\u4e3aKB)\u3002\u5047\u8bbe\u7f51\u7ad9\u7684\u65e5\u5747PV\u662f50\u4e07,\u90a3\u6bcf\u5929\u7684\u6d41\u91cf\u5927\u6982\u5c31\u662f: 500000 * \u5e73\u5747\u6bcf\u4e2a\u8bf7\u6c42\u7684\u6d41\u91cf(KB) \/ 1024 \/ 8 (\u5355\u4f4d\u4e3aMbps) \u7c7b\u4f3c\u7684,\u6211\u4eec\u53ef\u4ee5\u7edf\u8ba1\u5e94\u7528\u670d\u52a1\u5668\u7684\u51fa\u53e3\u6d41\u91cf,\u6570\u636e\u5e93\u7684\u67e5\u8be2\u6d41\u91cf\u7b49,\u7efc\u5408\u8bc4\u4f30\u4e1a\u52a1\u7684\u603b\u4f53\u6d41\u91cf\u89c4\u6a21,\u770b\u662f\u5426\u5b58\u5728\u5e26\u5bbd\u74f6\u9888\u98ce\u9669\u3002 [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text] \u5b9e\u65bd\u5e26\u5bbd\u4f18\u5316 \u5f53\u4f30\u7b97\u51fa\u7684\u4e1a\u52a1\u6d41\u91cf\u63a5\u8fd1\u751a\u81f3\u8d85\u8fc7\u670d\u52a1\u5668\u5e26\u5bbd\u4e0a\u9650\u65f6,\u5c31\u9700\u8981\u91c7\u53d6\u4f18\u5316\u63aa\u65bd\u4e86\u3002 […]<\/p>\n
Read More…<\/a><\/p>\n","protected":false},"author":1,"featured_media":12198,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[62],"tags":[1716,1717,1718,1719,367],"class_list":["post-12201","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hong-kong-dedicated-server-sc","tag-network-performance-testing-sc","tag-traffic-monitoring-sc","tag-performance-optimization-sc","tag-qos-sc","tag-server-bandwidth-sc"],"acf":[],"yoast_head":"\n