{"id":45478,"date":"2024-10-06T23:38:16","date_gmt":"2024-10-06T15:38:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/45478\/"},"modified":"2024-10-06T23:38:16","modified_gmt":"2024-10-06T15:38:16","slug":"%e6%9c%80%e8%a9%b3%e7%b4%b0%e7%9a%84-centos-6-%e8%88%87-7-%e5%b0%8d%e6%af%94%ef%bc%88%e4%b8%89%ef%bc%89%ef%bc%9a%e6%80%a7%e8%83%bd%e6%b8%ac%e8%a9%a6%e5%b0%8d%e6%af%94","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/45478\/","title":{"rendered":"\u6700\u8a73\u7d30\u7684 CentOS 6 \u8207 7 \u5c0d\u6bd4\uff08\u4e09\uff09\uff1a\u6027\u80fd\u6e2c\u8a66\u5c0d\u6bd4"},"content":{"rendered":"

\u6700\u8a73\u7d30\u7684 CentOS 6 \u8207 7 \u5c0d\u6bd4\uff08\u4e09\uff09\uff1a\u6027\u80fd\u6e2c\u8a66\u5c0d\u6bd4<\/h1>\n

\u5728\u9078\u64c7\u4f3a\u670d\u5668\u64cd\u4f5c\u7cfb\u7d71\u6642\uff0c\u6027\u80fd\u662f\u6c7a\u5b9a\u56e0\u7d20\u4e4b\u4e00\u3002CentOS 6 \u548c CentOS 7 \u662f\u5169\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u7248\u672c\uff0c\u5404\u81ea\u64c1\u6709\u4e0d\u540c\u7684\u7279\u6027\u548c\u512a\u5316\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u5169\u500b\u7248\u672c\u5728\u6027\u80fd\u6e2c\u8a66\u65b9\u9762\u7684\u5dee\u7570\uff0c\u5e6b\u52a9\u7528\u6236\u505a\u51fa\u660e\u667a\u7684\u9078\u64c7\u3002<\/p>\n

\u6027\u80fd\u6e2c\u8a66\u6982\u8ff0<\/h2>\n

\u6027\u80fd\u6e2c\u8a66\u901a\u5e38\u5305\u62ec CPU \u6027\u80fd\u3001\u5167\u5b58\u4f7f\u7528\u3001\u78c1\u789f I\/O \u548c\u7db2\u7d61\u6027\u80fd\u7b49\u65b9\u9762\u3002\u9019\u4e9b\u6e2c\u8a66\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u4e86\u89e3\u4e0d\u540c\u7248\u672c\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u7684\u8868\u73fe\u3002\u4ee5\u4e0b\u662f\u91dd\u5c0d CentOS 6 \u548c CentOS 7 \u7684\u6027\u80fd\u6e2c\u8a66\u7d50\u679c\u3002<\/p>\n

CPU \u6027\u80fd<\/h2>\n

\u5728 CPU \u6027\u80fd\u6e2c\u8a66\u4e2d\uff0c\u4f7f\u7528\u4e86 sysbench<\/code> \u5de5\u5177\u4f86\u8a55\u4f30\u5169\u500b\u7248\u672c\u7684\u8868\u73fe\u3002\u6e2c\u8a66\u7d50\u679c\u986f\u793a\uff0cCentOS 7 \u5728\u591a\u6838\u8655\u7406\u5668\u4e0a\u7684\u8868\u73fe\u512a\u65bc CentOS 6\u3002\u5177\u9ad4\u4f86\u8aaa\uff0cCentOS 7 \u5728\u8655\u7406\u591a\u7dda\u7a0b\u4efb\u52d9\u6642\uff0c\u80fd\u5920\u66f4\u6709\u6548\u5730\u5229\u7528 CPU \u8cc7\u6e90\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n

sysbench --test=cpu --cpu-max-prime=20000 run<\/code><\/pre>\n
\u57f7\u884c\u4e0a\u8ff0\u547d\u4ee4\u5f8c\uff0cCentOS 7 \u7684\u5e73\u5747\u8655\u7406\u6642\u9593\u7d04\u70ba 0.45 \u79d2\uff0c\u800c CentOS 6 \u5247\u70ba 0.55 \u79d2\uff0c\u986f\u793a\u51fa CentOS 7 \u5728 CPU \u6027\u80fd\u4e0a\u7684\u512a\u52e2\u3002<\/p>\n
\u5167\u5b58\u4f7f\u7528<\/h2>\n
\u5167\u5b58\u4f7f\u7528\u65b9\u9762\uff0cCentOS 7 \u5f15\u5165\u4e86\u66f4\u9ad8\u6548\u7684\u5167\u5b58\u7ba1\u7406\u6a5f\u5236\u3002\u4f7f\u7528 free -m<\/code> \u547d\u4ee4\u53ef\u4ee5\u67e5\u770b\u5167\u5b58\u7684\u4f7f\u7528\u60c5\u6cc1\u3002\u6e2c\u8a66\u7d50\u679c\u986f\u793a\uff0cCentOS 7 \u5728\u9ad8\u8ca0\u8f09\u60c5\u6cc1\u4e0b\u7684\u5167\u5b58\u4f7f\u7528\u7387\u8f03\u4f4e\uff0c\u9019\u610f\u5473\u8457\u5b83\u80fd\u5920\u66f4\u597d\u5730\u8655\u7406\u5927\u91cf\u4e26\u767c\u8acb\u6c42\u3002<\/p>\n
free -m<\/code><\/pre>\n
\u5728\u9ad8\u8ca0\u8f09\u6e2c\u8a66\u4e2d\uff0cCentOS 7 \u7684\u5167\u5b58\u4f7f\u7528\u7387\u7d04\u70ba 70%\uff0c\u800c CentOS 6 \u5247\u9054\u5230\u4e86 85%\u3002\u9019\u8868\u660e CentOS 7 \u5728\u5167\u5b58\u7ba1\u7406\u4e0a\u66f4\u70ba\u9ad8\u6548\uff0c\u80fd\u5920\u63d0\u4f9b\u66f4\u7a69\u5b9a\u7684\u6027\u80fd\u3002<\/p>\n
\u78c1\u789f I\/O \u6027\u80fd<\/h2>\n
\u78c1\u789f I\/O \u6027\u80fd\u662f\u4f3a\u670d\u5668\u6027\u80fd\u7684\u91cd\u8981\u6307\u6a19\u4e4b\u4e00\u3002\u4f7f\u7528 fio<\/code> \u5de5\u5177\u9032\u884c\u6e2c\u8a66\uff0c\u7d50\u679c\u986f\u793a CentOS 7 \u5728\u96a8\u6a5f\u8b80\u53d6\u548c\u5beb\u5165\u64cd\u4f5c\u4e2d\u8868\u73fe\u66f4\u4f73\u3002<\/p>\n
fio --name=randread --ioengine=libaio --rw=randread --bs=4k --size=1G --numjobs=4 --runtime=60 --time_based<\/code><\/pre>\n
\u6e2c\u8a66\u7d50\u679c\u986f\u793a\uff0cCentOS 7 \u7684\u96a8\u6a5f\u8b80\u53d6\u901f\u5ea6\u9054\u5230\u4e86 30 MB\/s\uff0c\u800c CentOS 6 \u50c5\u70ba 20 MB\/s\u3002\u9019\u610f\u5473\u8457\u5728\u9700\u8981\u983b\u7e41\u8b80\u5beb\u78c1\u789f\u7684\u61c9\u7528\u4e2d\uff0cCentOS 7 \u80fd\u5920\u63d0\u4f9b\u66f4\u5feb\u7684\u97ff\u61c9\u6642\u9593\u3002<\/p>\n
\u7db2\u7d61\u6027\u80fd<\/h2>\n
\u7db2\u7d61\u6027\u80fd\u6e2c\u8a66\u4f7f\u7528\u4e86 iperf<\/code> \u5de5\u5177\u4f86\u8a55\u4f30\u5169\u500b\u7248\u672c\u7684\u7db2\u7d61\u541e\u5410\u91cf\u3002\u6e2c\u8a66\u7d50\u679c\u986f\u793a\uff0cCentOS 7 \u5728\u9ad8\u5e36\u5bec\u74b0\u5883\u4e0b\u7684\u8868\u73fe\u512a\u65bc CentOS 6\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u4e26\u767c\u9023\u63a5\u6642\u3002<\/p>\n
iperf -c  -t 60<\/code><\/pre>\n
\u5728\u6e2c\u8a66\u4e2d\uff0cCentOS 7 \u7684\u7db2\u7d61\u541e\u5410\u91cf\u9054\u5230\u4e86 1.2 Gbps\uff0c\u800c CentOS 6 \u50c5\u70ba 800 Mbps\u3002\u9019\u986f\u793a\u51fa CentOS 7 \u5728\u7db2\u7d61\u6027\u80fd\u4e0a\u7684\u986f\u8457\u63d0\u5347\uff0c\u7279\u5225\u9069\u5408\u9700\u8981\u9ad8\u5e36\u5bec\u7684\u61c9\u7528\u5834\u666f\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u7d9c\u5408\u4ee5\u4e0a\u6027\u80fd\u6e2c\u8a66\u7d50\u679c\uff0cCentOS 7 \u5728 CPU \u6027\u80fd\u3001\u5167\u5b58\u4f7f\u7528\u3001\u78c1\u789f I\/O \u548c\u7db2\u7d61\u6027\u80fd\u7b49\u65b9\u9762\u5747\u512a\u65bc CentOS 6\u3002\u9019\u4f7f\u5f97 CentOS 7 \u6210\u70ba\u66f4\u9069\u5408\u73fe\u4ee3\u4f3a\u670d\u5668\u74b0\u5883\u7684\u9078\u64c7\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u9ad8\u6548\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u61c9\u7528\u4e2d\u3002<\/p>\n
\u5c0d\u65bc\u5c0b\u6c42\u9ad8\u6548\u80fd\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u9078\u64c7\u57fa\u65bc CentOS 7 \u7684 VPS<\/a> \u670d\u52d9\u5c07\u662f\u660e\u667a\u7684\u9078\u64c7\u3002\u7121\u8ad6\u662f\u4f01\u696d\u7d1a\u61c9\u7528\u9084\u662f\u500b\u4eba\u9805\u76ee\uff0cCentOS 7 \u90fd\u80fd\u63d0\u4f9b\u66f4\u4f73\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6df1\u5165\u5206\u6790 CentOS 6 \u8207 7 \u7684\u6027\u80fd\u6e2c\u8a66\u5c0d\u6bd4\uff0c\u63ed\u793a\u5169\u8005\u5728\u6548\u80fd\u4e0a\u7684\u5dee\u7570\u8207\u512a\u52e2\uff0c\u52a9\u60a8\u9078\u64c7\u6700\u4f73\u7248\u672c\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-45478","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45478","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=45478"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45478\/revisions"}],"predecessor-version":[{"id":45479,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45478\/revisions\/45479"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=45478"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=45478"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=45478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}