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

\u7576\u4f60\u7684\u4f3a\u670d\u5668\u53ea\u670910\u5146\u7684\u983b\u5bec,\u5982\u4f55\u78ba\u4fdd\u95dc\u9375\u696d\u52d9\u7684\u6d41\u66a2\u904b\u4f5c?\u672c\u6587\u5c07\u5e36\u4f60\u5168\u65b9\u4f4d\u8a55\u4f30\u4f3a\u670d\u5668\u7684\u7db2\u8def\u6548\u80fd,\u627e\u51fa\u6548\u80fd\u74f6\u9838,\u4e26\u7d66\u51fa\u4e00\u6b65\u6b65\u512a\u5316\u6307\u5357,\u8b93\u4f60\u7684\u4f4e\u983b\u5bec\u4f3a\u670d\u5668\u4e5f\u80fd\u767c\u63ee\u51fa\u8d85\u6c34\u6e96\u7684\u6548\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

\u8a55\u4f30\u73fe\u6709\u983b\u5bec<\/strong><\/h2>\n

\u5728\u5236\u5b9a\u7db2\u8def\u512a\u5316\u7b56\u7565\u524d,\u6211\u5011\u9700\u8981\u5f04\u6e05\u695a\u4f3a\u670d\u5668\u7684\u5be6\u969b\u983b\u5bec\u60c5\u6cc1\u3002\u5e02\u9762\u4e0a\u6709\u5f88\u591a\u7db2\u8def\u6e2c\u901f\u5de5\u5177,\u4f46\u5b83\u5011\u5927\u591a\u53ea\u95dc\u6ce8\u4e0b\u8f09\u901f\u5ea6,\u800c\u4e0a\u50b3\u901f\u5ea6\u548c\u5ef6\u9072\u66f4\u80fd\u53cd\u6620\u51fa\u4f3a\u670d\u5668\u7684\u7db2\u8def\u54c1\u8cea\u3002\u9019\u88e1\u63a8\u85a6\u4f7f\u7528iperf\u9032\u884c\u5168\u9762\u7684\u6548\u80fd\u6e2c\u8a66\u3002<\/p>\n

\u9996\u5148\u5728\u4f3a\u670d\u5668\u4e0a\u5b89\u88ddiperf:<\/p>\n

yum install iperf<\/code><\/pre>\n
\u7136\u5f8c\u5728\u53e6\u4e00\u53f0\u4e3b\u6a5f(\u6700\u597d\u9078\u64c7\u4f60\u7684\u76ee\u6a19\u4f7f\u7528\u8005\u6240\u5728\u7684\u7db2\u8def)\u4e0a\u4e5f\u5b89\u88ddiperf,\u5145\u7576\u5ba2\u6236\u7aef\u3002\u5728\u4f3a\u670d\u5668\u4e0a\u555f\u52d5iperf server:<\/p>\n
iperf -s<\/code><\/pre>\n
\u5728\u5ba2\u6236\u7aef\u555f\u52d5iperf client,\u6e2c\u8a66\u5230\u4f3a\u670d\u5668\u7684\u7db2\u8def\u54c1\u8cea:<\/p>\n
iperf -c \u4f3a\u670d\u5668IP -d -t 60 -P 10<\/code><\/pre>\n
\u9019\u500b\u6307\u4ee4\u6703\u5efa\u7acb10\u500b\u4f75\u767c\u9023\u7dda,\u96d9\u5411\u6e2c\u8a66\u4f3a\u670d\u5668\u7684\u4e0a\u50b3\u548c\u4e0b\u8f09\u901f\u5ea6,\u6301\u7e8c60\u79d2\u3002\u6e2c\u8a66\u7d50\u675f\u5f8c\u53ef\u4ee5\u770b\u5230\u8a73\u7d30\u7684\u983b\u5bec\u3001\u5ef6\u9072\u5831\u544a\u3002\u591a\u57f7\u884c\u5e7e\u6b21,\u53d6\u5e73\u5747\u503c,\u5c31\u80fd\u5f97\u51fa\u6bd4\u8f03\u6e96\u78ba\u7684\u7db2\u8def\u6548\u80fd\u8cc7\u6599\u3002[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u4f30\u7b97\u696d\u52d9\u6d41\u91cf<\/strong><\/h2>\n
\u77ad\u89e3\u4e86\u4f3a\u670d\u5668\u7684\u5be6\u969b\u7db2\u8def\u6548\u80fd\u5f8c,\u63a5\u4e0b\u4f86\u8981\u8a55\u4f30\u696d\u52d9\u7684\u6d41\u91cf\u9700\u6c42\u3002\u4e0d\u540c\u7684\u61c9\u7528\u5c0d\u7db2\u8def\u7684\u4f9d\u8cf4\u7a0b\u5ea6\u5dee\u7570\u5f88\u5927\u3002\u4f8b\u5982\u8996\u8a0a\u9ede\u64ad\u3001\u7dda\u4e0a\u6703\u8b70\u7b49\u61c9\u7528\u662f\u983b\u5bec\u5927\u6236,\u800cAPI\u670d\u52d9\u3001\u975c\u614b\u7db2\u7ad9\u7b49\u5247\u5c0d\u983b\u5bec\u8981\u6c42\u4e0d\u9ad8\u3002<\/p>\n
\u6211\u5011\u53ef\u4ee5\u900f\u904e\u5206\u6790\u61c9\u7528\u7684\u5b58\u53d6\u65e5\u8a8c,\u5f97\u51fa\u7db2\u8def\u6d41\u91cf\u5206\u4f48\u3002\u4f8b\u5982Nginx\u7684\u5b58\u53d6\u65e5\u8a8c:<\/p>\n
tail -n 10000 \/var\/log\/nginx\/access.log | awk '{sum+=$NF} END {print sum\/10000\/1024}'<\/code><\/pre>\n
\u9019\u884c\u6307\u4ee4\u7d71\u8a08\u6700\u8fd1\u768410000\u689d\u8acb\u6c42\u8a18\u9304,\u8a08\u7b97\u5e73\u5747\u6bcf\u500b\u8acb\u6c42\u7684\u6d41\u91cf(\u55ae\u4f4d\u70baKB)\u3002\u5047\u8a2d\u7db2\u7ad9\u7684\u65e5\u5747PV\u662f50\u842c,\u90a3\u6bcf\u5929\u7684\u6d41\u91cf\u5927\u6982\u5c31\u662f:<\/p>\n
500000 * \u5e73\u5747\u6bcf\u500b\u8acb\u6c42\u7684\u6d41\u91cf(KB) \/ 1024 \/ 8 (\u55ae\u4f4d\u70baMbps)<\/code><\/pre>\n
\u985e\u4f3c\u7684,\u6211\u5011\u53ef\u4ee5\u7d71\u8a08\u61c9\u7528\u4f3a\u670d\u5668\u7684\u51fa\u53e3\u6d41\u91cf,\u8cc7\u6599\u5eab\u7684\u67e5\u8a62\u6d41\u91cf\u7b49,\u7d9c\u5408\u8a55\u4f30\u696d\u52d9\u7684\u7e3d\u9ad4\u6d41\u91cf\u898f\u6a21,\u770b\u662f\u5426\u5b58\u5728\u983b\u5bec\u74f6\u9838\u98a8\u96aa\u3002[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u5be6\u65bd\u983b\u5bec\u512a\u5316<\/strong><\/h2>\n
\u7576\u4f30\u7b97\u51fa\u7684\u696d\u52d9\u6d41\u91cf\u63a5\u8fd1\u751a\u81f3\u8d85\u904e\u4f3a\u670d\u5668\u983b\u5bec\u4e0a\u9650\u6642,\u5c31\u9700\u8981\u63a1\u53d6\u512a\u5316\u63aa\u65bd\u4e86\u3002<\/p>\n
\u5167\u5bb9\u5feb\u53d6<\/h3>\n
\u900f\u904e\u5feb\u53d6\u71b1\u9ede\u5167\u5bb9,\u6e1b\u5c11\u4f3a\u670d\u5668\u7684\u91cd\u8907\u50b3\u8f38,\u662f\u6700\u6709\u6548\u7684\u7bc0\u6d41\u65b9\u5f0f\u3002\u53ef\u4ee5\u5728\u4e0d\u540c\u5c64\u9762\u65b0\u589e\u5feb\u53d6:<\/p>\n
\n
\u700f\u89bd\u5668\u5feb\u53d6:\u5408\u7406\u8a2d\u5b9a\u8cc7\u6e90\u7684Cache-Control\/Expires\u6a19\u982d,\u8b93\u975c\u614b\u5167\u5bb9\u5728\u4f7f\u7528\u8005\u7aef\u5feb\u53d6\u66f4\u9577\u6642\u9593<\/li>\n
CDN\u5feb\u53d6:\u5229\u7528CDN\u908a\u7de3\u7bc0\u9ede\u7684\u5feb\u53d6\u80fd\u529b,\u4f7f\u4f7f\u7528\u8005\u5c31\u8fd1\u53d6\u5f97\u8cc7\u6e90<\/li>\n
\u61c9\u7528\u5feb\u53d6:\u5728\u61c9\u7528\u4f3a\u670d\u5668\u672c\u6a5f\u5feb\u53d6\u5e38\u7528\u7684\u8cc7\u6599\u548c\u8a08\u7b97\u7d50\u679c,\u6e1b\u5c11\u8cc7\u6599\u5eab\u7b49\u4e0b\u6e38\u670d\u52d9\u7684\u5b58\u53d6<\/li>\n<\/ul>\n
\u4f8b\u5982\u5728Nginx\u4e2d\u53ef\u4ee5\u7c21\u55ae\u5730\u958b\u555f\u975c\u614b\u8cc7\u6e90\u5feb\u53d6:<\/p>\n
location ~* \\.(jpg|png|gif|js|css)$ {\r\n    expires 7d;\r\n}<\/code><\/pre>\n
\u6d41\u91cf\u512a\u5148\u9806\u5e8f<\/h3>\n
\u5982\u679c\u5feb\u53d6\u5f8c\u9084\u662f\u4e0d\u80fd\u6eff\u8db3\u983b\u5bec\u9700\u6c42,\u53ef\u4ee5\u8003\u616e\u72a7\u7272\u4e00\u4e9b\u975e\u6838\u5fc3\u6d41\u91cf,\u4fdd\u8b49\u95dc\u9375\u696d\u52d9\u7684\u9ad4\u9a57\u3002Linux\u4f3a\u670d\u5668\u5167\u5efa\u4e86\u5f37\u5927\u7684\u6d41\u91cf\u63a7\u5236\u5de5\u5177tc,\u53ef\u4ee5\u5be6\u73feQoS\u3001\u6d41\u91cf\u6574\u5f62\u7b49\u9032\u968e\u529f\u80fd\u3002<\/p>\n
\u4f8b\u5982,\u5c07sshd\u3001rsync\u7b49\u7ba1\u7406\u6d41\u91cf\u7684\u512a\u5148\u9806\u5e8f\u8a2d\u70ba\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
\u5c07\u95dc\u9375\u696d\u52d9\u6d41\u91cf\u5982\u8cc7\u6599\u5eab\u7684\u512a\u5148\u9806\u5e8f\u8a2d\u70ba\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
\u9019\u6a23\u5c31\u80fd\u5728\u983b\u5bec\u7dca\u5f35\u6642,\u512a\u5148\u4fdd\u8b49\u6838\u5fc3\u696d\u52d9\u7684\u6d41\u66a2\u6027\u3002<\/p>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u6301\u7e8c\u76e3\u63a7\u512a\u5316<\/strong><\/h2>\n
\u7db2\u8def\u512a\u5316\u4e0d\u662f\u4e00\u8e74\u800c\u5c31\u7684,\u800c\u662f\u4e00\u500b\u6301\u7e8c\u5faa\u74b0\u8fed\u4ee3\u7684\u904e\u7a0b\u3002\u5be6\u65bd\u983b\u5bec\u512a\u5316\u5f8c,\u9700\u8981\u6301\u7e8c\u76e3\u63a7\u4f3a\u670d\u5668\u7684\u7db2\u8def\u6548\u80fd\u548c\u696d\u52d9\u54c1\u8cea,\u53ca\u6642\u767c\u73fe\u548c\u89e3\u6c7a\u65b0\u7684\u554f\u984c\u3002<\/p>\n
\u76e3\u63a7\u5de5\u5177\u6709\u5f88\u591a,\u4f8b\u5982Zabbix\u3001Prometheus\u7b49\u3002\u5b83\u5011\u80fd\u5373\u6642\u6536\u96c6\u4f3a\u670d\u5668\u7684\u6d41\u91cf\u8cc7\u6599,\u4e26\u914d\u7f6e\u544a\u8b66\u95be\u503c\u3002\u7576\u67d0\u500b\u6307\u6a19\u8d85\u904e\u9810\u8a2d\u7684\u95be\u503c\u6642,\u7cfb\u7d71\u5c31\u6703\u901a\u77e5\u7ba1\u7406\u54e1\u4ecb\u5165\u3002<\/p>\n
\u6b64\u5916,\u4f7f\u7528\u8005\u53cd\u994b\u4e5f\u662f\u91cd\u8981\u7684\u76e3\u63a7\u624b\u6bb5\u3002\u7576\u4f7f\u7528\u8005\u53cd\u6620\u67d0\u500b\u696d\u52d9\u5b58\u53d6\u7de9\u6162\u6642,\u8981\u9ad8\u5ea6\u91cd\u8996,\u7b2c\u4e00\u6642\u9593\u6392\u67e5\u7db2\u8def\u74f6\u9838\u3002<\/p>\n
\u9700\u8981\u5f37\u8abf\u7684\u662f,\u4f4e\u5e36\u5bec\u670d\u52d9\u5668\u7684\u512a\u5316\u7a7a\u9593\u7e3d\u662f\u6709\u9650\u7684\u3002\u5982\u679c\u696d\u52d9\u589e\u9577\u592a\u5feb,10\u5146\u5e36\u5bec\u7d42\u7a76\u96e3\u4ee5\u70ba\u7e7c\u3002\u9019\u6642\u5c31\u9700\u8981\u8003\u616e\u5347\u7d1a\u670d\u52d9\u5668\u914d\u7f6e,\u6216\u8005\u5c07\u6d41\u91cf\u5206\u64d4\u5230\u591a\u81fa\u670d\u52d9\u5668\u4e86\u3002\u7db2\u7d61\u898f\u5283\u8981\u672a\u96e8\u7da2\u7e46,\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_ […]<\/p>\n
Read More…<\/a><\/p>\n","protected":false},"author":1,"featured_media":12197,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[61],"tags":[1712,1713,1714,1715,362],"class_list":["post-12200","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hong-kong-dedicated-server-tc","tag-network-performance-testing-tc","tag-traffic-monitoring-tc","tag-performance-optimization-tc","tag-qos-tc","tag-server-bandwidth-tc"],"acf":[],"yoast_head":"\n