{"id":1642,"date":"2017-08-31T11:54:25","date_gmt":"2017-08-31T03:54:25","guid":{"rendered":"http:\/\/nick.txtcc.com\/?p=1642"},"modified":"2017-08-31T11:54:25","modified_gmt":"2017-08-31T03:54:25","slug":"%e5%b3%b0%e5%80%bcqpsqpspvuv%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%95%b0%e9%87%8f%ef%bc%8f%e5%b9%b6%e5%8f%91%e6%95%b0%ef%bc%8f%e5%90%90%e5%90%9e%e9%87%8f%ef%bc%8f%e5%93%8d%e5%ba%94%e6%97%b6%e9%97%b4","status":"publish","type":"post","link":"http:\/\/nick.txtcc.com\/index.php\/other\/1642","title":{"rendered":"\u5cf0\u503cQPS\/QPS\/PV\/UV\/\u670d\u52a1\u5668\u6570\u91cf\uff0f\u5e76\u53d1\u6570\uff0f\u5410\u541e\u91cf\uff0f\u54cd\u5e94\u65f6\u95f4\u8ba1\u7b97\u516c\u5f0f"},"content":{"rendered":"<p>QPS:\n\u6bcf\u79d2\u67e5\u8be2\u7387(Query Per Second) ,\u6bcf\u79d2\u7684\u54cd\u5e94\u8bf7\u6c42\u6570\uff0c\u4e5f\u5373\u662f\u6700\u5927\u541e\u5410\u80fd\u529b\u3002\nQPS = req\/sec = \u8bf7\u6c42\u6570\/\u79d2\nQPS\u7edf\u8ba1\u65b9\u5f0f [\u4e00\u822c\u4f7f\u7528 http_load \u8fdb\u884c\u7edf\u8ba1]\nQPS = \u603b\u8bf7\u6c42\u6570 \/ ( \u8fdb\u7a0b\u603b\u6570 <em> \u8bf7\u6c42\u65f6\u95f4 )\nQPS: \u5355\u4e2a\u8fdb\u7a0b\u6bcf\u79d2\u8bf7\u6c42\u670d\u52a1\u5668\u7684\u6210\u529f\u6b21\u6570\n\u5cf0\u503cQPS:\n\u539f\u7406\uff1a\u6bcf\u592980%\u7684\u8bbf\u95ee\u96c6\u4e2d\u572820%\u7684\u65f6\u95f4\u91cc\uff0c\u8fd920%\u65f6\u95f4\u53eb\u505a\u5cf0\u503c\u65f6\u95f4\n\u516c\u5f0f\uff1a( \u603bPV\u6570 <\/em> 80% ) \/ ( \u6bcf\u5929\u79d2\u6570 <em> 20% ) = \u5cf0\u503c\u65f6\u95f4\u6bcf\u79d2\u8bf7\u6c42\u6570(QPS)\nPV:\n\u8bbf\u95ee\u91cf\u5373Page View, \u5373\u9875\u9762\u6d4f\u89c8\u91cf\u6216\u70b9\u51fb\u91cf\uff0c\u7528\u6237\u6bcf\u6b21\u5237\u65b0\u5373\u88ab\u8ba1\u7b97\u4e00\u6b21\n\u5355\u53f0\u670d\u52a1\u5668\u6bcf\u5929PV\u8ba1\u7b97\n\u516c\u5f0f1\uff1a\u6bcf\u5929\u603bPV = QPS <\/em> 3600 <em> 6\n\u516c\u5f0f2\uff1a\u6bcf\u5929\u603bPV = QPS <\/em> 3600 * 8\nUV:\n\u72ec\u7acb\u8bbf\u5ba2\u5373Unique Visitor,\u8bbf\u95ee\u60a8\u7f51\u7ad9\u7684\u4e00\u53f0\u7535\u8111\u5ba2\u6237\u7aef\u4e3a\u4e00\u4e2a\u8bbf\u5ba2\u300200:00-24:00\u5185\u76f8\u540c\u7684\u5ba2\u6237\u7aef\u53ea\u88ab\u8ba1\u7b97\u4e00\u6b21\n\u670d\u52a1\u5668\u6570\u91cf\uff1a\n\u673a\u5668\uff1a\u5cf0\u503c\u65f6\u95f4\u6bcf\u79d2QPS \/ \u5355\u53f0\u673a\u5668\u7684QPS = \u9700\u8981\u7684\u673a\u5668\n\u673a\u5668\uff1aceil( \u6bcf\u5929\u603bPV \/ \u5355\u53f0\u670d\u52a1\u5668\u6bcf\u5929\u603bPV )\n\u5e76\u53d1\u6570\uff1a\n\u5e76\u53d1\u7528\u6237\u6570\u662f\u6307\u7cfb\u7edf\u53ef\u4ee5\u540c\u65f6\u627f\u8f7d\u7684\u6b63\u5e38\u4f7f\u7528\u7cfb\u7edf\u529f\u80fd\u7684\u7528\u6237\u7684\u6570\u91cf\n\u5410\u541e\u91cf\uff1a\n\u541e\u5410\u91cf\u662f\u6307\u7cfb\u7edf\u5728\u5355\u4f4d\u65f6\u95f4\u5185\u5904\u7406\u8bf7\u6c42\u7684\u6570\u91cf\n\u54cd\u5e94\u65f6\u95f4\uff08RT):\n\u54cd\u5e94\u65f6\u95f4\u662f\u6307\u7cfb\u7edf\u5bf9\u8bf7\u6c42\u4f5c\u51fa\u54cd\u5e94\u7684\u65f6\u95f4<\/p>\n<p>\u4f8b\u5b50\uff1a\n\u6bcf\u5929300w PV \u7684\u5728\u5355\u53f0\u673a\u5668\u4e0a\uff0c\u8fd9\u53f0\u673a\u5668\u9700\u8981\u591a\u5c11QPS\uff1f\n\u7b54\uff1a( 3000000 <em> 0.8 ) \/ (86400 <\/em> 0.2 ) = 139 (QPS)\n\u5982\u679c\u4e00\u53f0\u673a\u5668\u7684QPS\u662f58\uff0c\u9700\u8981\u51e0\u53f0\u673a\u5668\u6765\u652f\u6301\uff1f\n\u7b54\uff1a139 \/ 58 = 3<\/p>","protected":false},"excerpt":{"rendered":"<p>QPS: \u6bcf\u79d2\u67e5\u8be2\u7387(Query Per Second) ,\u6bcf\u79d2\u7684\u54cd\u5e94\u8bf7\u6c42\u6570\uff0c\u4e5f\u5373\u662f\u6700\u5927\u541e\u5410\u80fd\u529b\u3002 QPS = req\/sec = \u8bf7\u6c42\u6570\/\u79d2 QPS\u7edf\u8ba1\u65b9\u5f0f [\u4e00\u822c\u4f7f\u7528 http_load \u8fdb\u884c\u7edf\u8ba1&#46;&#46;&#46;<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[482],"class_list":["post-1642","post","type-post","status-publish","format-standard","hentry","category-other","tag-qps"],"_links":{"self":[{"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/posts\/1642","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/comments?post=1642"}],"version-history":[{"count":1,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/posts\/1642\/revisions"}],"predecessor-version":[{"id":1643,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/posts\/1642\/revisions\/1643"}],"wp:attachment":[{"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/media?parent=1642"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/categories?post=1642"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/tags?post=1642"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}