{"id":131,"date":"2026-07-02T14:13:22","date_gmt":"2026-07-02T06:13:22","guid":{"rendered":"https:\/\/www.deartester.com\/index.php\/2026\/07\/02\/%e5%90%83%e9%80%8f%e6%80%a7%e8%83%bd%e6%b5%8b%e8%af%95%e6%a0%b8%e5%bf%83%e6%a6%82%e5%bf%b5%ef%bc%9a%e4%bb%8e%e6%8c%87%e6%a0%87%e8%a7%a3%e8%af%bb%e5%88%b0%e7%93%b6%e9%a2%88%e5%ae%9a%e4%bd%8d\/"},"modified":"2026-09-03T23:17:45","modified_gmt":"2026-09-03T15:17:45","slug":"%e5%90%83%e9%80%8f%e6%80%a7%e8%83%bd%e6%b5%8b%e8%af%95%e6%a0%b8%e5%bf%83%e6%a6%82%e5%bf%b5%ef%bc%9a%e4%bb%8e%e6%8c%87%e6%a0%87%e8%a7%a3%e8%af%bb%e5%88%b0%e7%93%b6%e9%a2%88%e5%ae%9a%e4%bd%8d","status":"publish","type":"post","link":"https:\/\/www.deartester.com\/index.php\/2026\/07\/02\/%e5%90%83%e9%80%8f%e6%80%a7%e8%83%bd%e6%b5%8b%e8%af%95%e6%a0%b8%e5%bf%83%e6%a6%82%e5%bf%b5%ef%bc%9a%e4%bb%8e%e6%8c%87%e6%a0%87%e8%a7%a3%e8%af%bb%e5%88%b0%e7%93%b6%e9%a2%88%e5%ae%9a%e4%bd%8d\/","title":{"rendered":"\u5403\u900f\u6027\u80fd\u6d4b\u8bd5\u6838\u5fc3\u6982\u5ff5\uff1a\u4ece\u6307\u6807\u89e3\u8bfb\u5230\u74f6\u9888\u5b9a\u4f4d"},"content":{"rendered":"

\u4e00\u3001\u4e3a\u4ec0\u4e48\u6027\u80fd\u6d4b\u8bd5\u662f\u6d4b\u8bd5\u5de5\u7a0b\u5e08\u7684”\u5206\u6c34\u5cad”<\/span><\/h2>\n

\u5148\u4ece\u4e00\u4e2a\u771f\u5b9e\u7684\u4e8b\u6545\u8bf4\u8d77\uff1a<\/span><\/p>\n

\n
\u67d0\u4fdd\u9669\u516c\u53f8\u7684\u6838\u5fc3\u4e1a\u52a1\u7cfb\u7edf\uff0c\u5927\u4fc3\u524d\u505a\u4e86\u6027\u80fd\u6d4b\u8bd5\u2014\u2014\u4e0b\u5355\u63a5\u53e3\u5355\u6d4b\uff0c\u538b\u6d4b\u62a5\u544a\u6570\u636e\u6f02\u4eae\uff1a”QPS 3200\uff0c\u54cd\u5e94\u65f6\u95f4 180ms\uff0c\u901a\u8fc7”\u3002\u4e0a\u7ebf\u5f53\u5929\uff0c\u771f\u5b9e\u7528\u6237\u6d41\u91cf\u521a\u5230 1200 TPS\uff0c\u4e0b\u5355\u63a5\u53e3\u5f00\u59cb\u8d85\u65f6\uff0c\u968f\u540e\u5f15\u53d1\u8fde\u9501\u53cd\u5e94\uff1a\u652f\u4ed8\u8d85\u65f6\u2192\u5e93\u5b58\u9501\u5b9a\u8d85\u65f6\u2192\u5bf9\u8d26\u6279\u6b21\u79ef\u538b\u2192\u5ba2\u670d\u5de5\u5355\u7206\u4e86\u2026\u2026\u4e8b\u540e\u590d\u76d8\uff0c\u538b\u6d4b\u65f6\u53ea\u6d4b\u4e86”\u4e0b\u5355”\u8fd9\u4e00\u4e2a\u63a5\u53e3\uff0c\u6ca1\u6d4b”\u4e0b\u5355+\u652f\u4ed8+\u5e93\u5b58\u6263\u51cf+\u5bf9\u8d26”\u7684\u5168\u94fe\u8def\u3002\u538b\u6d4b\u62a5\u544a\u4e0a\u90a3\u4e2a”180ms”\uff0c\u662f\u670d\u52a1\u5668\u7aef\u5904\u7406\u65f6\u95f4\uff0c\u4e0d\u5305\u542b\u7f51\u7edc\u8017\u65f6\u548c\u4e0b\u6e38\u4f9d\u8d56\u8017\u65f6\uff0c\u662f\u4e00\u4e2a\u88ab\u4eba\u4e3a\u7f8e\u5316\u7684”\u5c40\u90e8\u6700\u4f18\u89e3”\u3002<\/span><\/section>\n<\/blockquote>\n

\u8fd9\u4e2a\u6848\u4f8b\u5728\u884c\u4e1a\u5185\u5e76\u4e0d\u7f55\u89c1\u3002\u6027\u80fd\u6d4b\u8bd5\u4e4b\u6240\u4ee5\u6210\u4e3a\u6d4b\u8bd5\u5de5\u7a0b\u5e08\u7684\u80fd\u529b”\u5206\u6c34\u5cad”\uff0c\u4e0d\u662f\u56e0\u4e3a\u5de5\u5177\u96be\u5b66\uff0c\u800c\u662f\u56e0\u4e3a\u5b83\u9700\u8981\u4e00\u5957**\u7cfb\u7edf\u6027\u7684\u601d\u7ef4\u65b9\u5f0f**\uff1a\u7406\u89e3\u6307\u6807\u542b\u4e49 \u2192 \u8bbe\u8ba1\u538b\u6d4b\u573a\u666f \u2192 \u8bfb\u61c2\u6d4b\u8bd5\u62a5\u544a \u2192 \u5b9a\u4f4d\u6027\u80fd\u74f6\u9888 \u2192 \u9a8c\u8bc1\u8c03\u4f18\u6548\u679c\u3002\u8fd9\u4e2a\u94fe\u6761\u4e2d\uff0c<\/span>\u7406\u89e3\u6307\u6807\u662f\u7b2c\u4e00\u6b65\uff0c\u4e5f\u662f\u6700\u5bb9\u6613\u51fa\u9519\u7684\u4e00\u6b65<\/span><\/strong>\u3002<\/span><\/p>\n

\u5f88\u591a\u6d4b\u8bd5\u5de5\u7a0b\u5e08\u5b66\u6027\u80fd\u6d4b\u8bd5\uff0c\u4e0a\u6765\u5c31\u88c5 JMeter\u3001Loadrunner\uff0c\u5bf9\u7740\u6559\u7a0b\u8dd1\u4e00\u4e2a”\u767b\u5f55\u2192\u67e5\u8ba2\u5355\u2192\u4e0b\u5355”\u7684\u811a\u672c\uff0c\u89c9\u5f97”\u6211\u4f1a\u505a\u6027\u80fd\u6d4b\u8bd5\u4e86”\u3002\u7ed3\u679c\u771f\u6b63\u62ff\u5230\u4e00\u4efd\u538b\u6d4b\u62a5\u544a\uff0c\u9762\u5bf9 RT\/P95\/P99\/TPS\/\u5e76\u53d1\u6570\/\u541e\u5410\u91cf\/\u8d44\u6e90\u5229\u7528\u7387\u8fd9\u5806\u6570\u5b57\u65f6\uff0c\u8981\u4e48\u4e0d\u77e5\u9053\u91cd\u70b9\u770b\u54ea\u4e2a\uff0c\u8981\u4e48\u770b\u4e86\u4e5f\u4e0d\u77e5\u9053\u597d\u574f\uff0c\u66f4\u4e0d\u77e5\u9053\u5982\u679c\u51fa\u4e86\u95ee\u9898\u8be5\u4ece\u54ea\u91cc\u5165\u624b\u3002<\/span><\/p>\n

\u8fd9\u7bc7\u6587\u7ae0\u8981\u89e3\u51b3\u7684\uff0c\u5c31\u662f\u8fd9\u4e2a\u95ee\u9898\u3002<\/span><\/p>\n\n\n\n
\n

\n

\ud83d\udccc \u672c\u6587\u5b66\u4e60\u76ee\u6807<\/span><\/span><\/p>\n<\/p>\n

\u2460<\/span> \u5f7b\u5e95\u7406\u89e3\u6027\u80fd\u6d4b\u8bd5\u7684 6 \u5927\u6838\u5fc3\u6307\u6807\uff0c\u4ee5\u53ca\u5b83\u4eec\u4e4b\u95f4\u7684\u5185\u5728\u5173\u7cfb<\/span>
<\/span><\/p>\n

\u2461<\/span> \u638c\u63e1\u6027\u80fd\u74f6\u9888\u7684”\u81ea\u9876\u5411\u4e0b”\u5b9a\u4f4d\u65b9\u6cd5\u8bba<\/span>
<\/span><\/p>\n

\u2462<\/span> \u907f\u5f00\u6027\u80fd\u6d4b\u8bd5\u4e2d\u6700\u5e38\u89c1\u7684 5 \u4e2a\u5751<\/span>
<\/span><\/p>\n

\u2463<\/span> \u901a\u8fc7\u4e00\u4e2a\u5b8c\u6574\u6848\u4f8b\uff0c\u7406\u89e3”\u6307\u6807\u5f02\u5e38\u2192\u5c42\u5c42\u5b9a\u4f4d\u2192\u6839\u56e0\u53d1\u73b0\u2192\u8c03\u4f18\u9a8c\u8bc1”\u7684\u5b8c\u6574\u95ed\u73af<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n


<\/span><\/p>\n

\n


<\/span><\/p>\n

\u4e8c\u3001\u4fdd\u9669\u7406\u8d54\u7cfb\u7edf\u4e1a\u52a1\u6d41\u7a0b\u5168\u89e3\u6790<\/span><\/h2>\n

\u5728\u5c55\u5f00\u6027\u80fd\u6d4b\u8bd5\u65b9\u6cd5\u8bba\u4e4b\u524d\uff0c\u5148\u628a\u672c\u6587\u7684\u6848\u4f8b\u80cc\u666f\u2014\u2014\u4fdd\u9669\u7406\u8d54\u7cfb\u7edf\u7684\u4e1a\u52a1\u6d41\u7a0b\u2014\u2014\u8bb2\u6e05\u695a\u3002\u540e\u7eed\u6240\u6709\u6027\u80fd\u6d4b\u8bd5\u6307\u6807\u548c\u5b9a\u4f4d\u6848\u4f8b\uff0c\u90fd\u5728\u8fd9\u4e2a\u7cfb\u7edf\u4e0a\u5c55\u5f00\u3002\u65b0\u540c\u5b66\u53ef\u4ee5\u5148\u8df3\u8fc7\u8fd9\u4e00\u7ae0\u76f4\u63a5\u770b\u7b2c\u4e09\u7ae0\uff0c\u6709\u57fa\u7840\u7684\u53ef\u4ee5\u76f4\u63a5\u8fdb\u5165\u3002<\/span><\/p>\n

2.1 \u7cfb\u7edf\u6574\u4f53\u67b6\u6784<\/span><\/h3>\n

\u4fdd\u9669\u7406\u8d54\u7cfb\u7edf\u662f\u4e00\u5957\u5178\u578b\u7684\u5fae\u670d\u52a1\u67b6\u6784\uff0c\u672c\u6b21\u6027\u80fd\u6d4b\u8bd5\u6d89\u53ca\u7684\u6838\u5fc3\u670d\u52a1\u53ca\u5176\u8c03\u7528\u5173\u7cfb\u5982\u4e0b\uff1a<\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n
\n
\u670d\u52a1\u540d\u79f0<\/span><\/section>\n<\/th>\n
\n
\u670d\u52a1\u7c7b\u578b<\/span><\/section>\n<\/th>\n
\n
\u6838\u5fc3\u804c\u8d23<\/span><\/section>\n<\/th>\n
\n
\u6570\u636e\u5b58\u50a8<\/span><\/section>\n<\/th>\n
\n
\u8c03\u7528\u65b9\u5f0f<\/span><\/section>\n<\/th>\n<\/tr>\n<\/thead>\n
\u7406\u8d54\u63a5\u5165\u670d\u52a1<\/span><\/strong><\/td>\n\n
\u6838\u5fc3\u670d\u52a1<\/span><\/section>\n<\/td>\n
\n
\u63a5\u6536\u7406\u8d54\u7533\u8bf7\uff0c\u7ef4\u62a4\u7406\u8d54\u5355\u4e3b\u72b6\u6001\u673a\uff0c\u5199\u5165\u7406\u8d54\u4e3b\u8868<\/span><\/section>\n<\/td>\n
\n
MySQL \u4e3b\u8868<\/span><\/section>\n<\/td>\n
\n
\u540c\u6b65 HTTP<\/span><\/section>\n<\/td>\n<\/tr>\n
\u6750\u6599\u91c7\u96c6\u670d\u52a1<\/span><\/strong><\/td>\n\n
\u6838\u5fc3\u670d\u52a1<\/span><\/section>\n<\/td>\n
\n
\u5904\u7406\u7528\u6237\u4e0a\u4f20\u7684\u7406\u8d54\u6750\u6599\uff08\u56fe\u7247\/\u6587\u6863\uff09\uff0c\u5b58\u50a8\u81f3\u5bf9\u8c61\u5b58\u50a8\uff0c\u751f\u6210\u6750\u6599\u6e05\u5355<\/span><\/section>\n<\/td>\n
\n
MySQL + OSS<\/span><\/section>\n<\/td>\n
\n
\u540c\u6b65 HTTP<\/span><\/section>\n<\/td>\n<\/tr>\n
\u7406\u8d54\u5ba1\u6838\u670d\u52a1<\/span><\/strong><\/td>\n\n
\u6838\u5fc3\u670d\u52a1<\/span><\/section>\n<\/td>\n
\n
\u5ba1\u6838\u4eba\u5458\u64cd\u4f5c\u5ba1\u6838\u52a8\u4f5c\uff0c\u66f4\u65b0\u7406\u8d54\u72b6\u6001\uff0c\u89e6\u53d1\u5de5\u4f5c\u6d41\u63a8\u8fdb<\/span><\/section>\n<\/td>\n
\n
MySQL<\/span><\/section>\n<\/td>\n
\n
\u540c\u6b65 HTTP<\/span><\/section>\n<\/td>\n<\/tr>\n
\u8d54\u6b3e\u8ba1\u7b97\u670d\u52a1<\/span><\/strong><\/td>\n\n
\u6838\u5fc3\u670d\u52a1<\/span><\/section>\n<\/td>\n
\n
\u6839\u636e\u7406\u8d54\u7ed3\u8bba\u548c\u4fdd\u5355\u6761\u6b3e\uff0c\u8ba1\u7b97\u8d54\u6b3e\u91d1\u989d\uff0c\u5199\u5165\u8d26\u6237\u6d41\u6c34<\/span><\/section>\n<\/td>\n
\n
MySQL + Redis<\/span><\/section>\n<\/td>\n
\n
MQ \u5f02\u6b65\u89e6\u53d1<\/span><\/section>\n<\/td>\n<\/tr>\n
\u8d44\u91d1\u5212\u62e8\u670d\u52a1<\/span><\/strong><\/td>\n\n
\u6838\u5fc3\u670d\u52a1<\/span><\/section>\n<\/td>\n
\n
\u5bf9\u63a5\u94f6\u884c\/\u7b2c\u4e09\u65b9\u652f\u4ed8\uff0c\u6267\u884c\u8d54\u6b3e\u51fa\u6b3e\uff0c\u66f4\u65b0\u51fa\u6b3e\u6307\u4ee4\u72b6\u6001\uff0c\u7b49\u5f85\u94f6\u884c\u56de\u8c03<\/span><\/section>\n<\/td>\n
\n
MySQL<\/span><\/section>\n<\/td>\n
\n
MQ \u5f02\u6b65\u89e6\u53d1<\/span><\/section>\n<\/td>\n<\/tr>\n
\u65e5\u7ec8\u5bf9\u8d26\u670d\u52a1<\/span><\/strong><\/td>\n\n
\u6279\u5904\u7406\u670d\u52a1<\/span><\/section>\n<\/td>\n
\n
\u6bcf\u65e5\u51cc\u6668\u5bf9\u524d\u4e00\u65e5\u8d44\u91d1\u6d41\u6c34\u8fdb\u884c\u81ea\u52a8\u6838\u5bf9\uff0c\u53d1\u73b0\u5dee\u5f02\u5199\u5165\u544a\u8b66\u8868<\/span><\/section>\n<\/td>\n
\n
MySQL<\/span><\/section>\n<\/td>\n
\n
\u5b9a\u65f6\u4efb\u52a1<\/span><\/section>\n<\/td>\n<\/tr>\n
\u901a\u77e5\u670d\u52a1<\/span><\/strong><\/td>\n\n
\u652f\u6491\u670d\u52a1<\/span><\/section>\n<\/td>\n
\n
\u5411\u6295\u4fdd\u4eba\u63a8\u9001\u7406\u8d54\u8fdb\u5ea6\u77ed\u4fe1\/\u5fae\u4fe1\u901a\u77e5<\/span><\/section>\n<\/td>\n
\n
\u65e0\u6301\u4e45\u5316<\/span><\/section>\n<\/td>\n
\n
MQ \u5f02\u6b65\u89e6\u53d1<\/span><\/section>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

2.2 \u7406\u8d54\u6838\u5fc3\u4e1a\u52a1\u6d41\u7a0b\u8be6\u89e3<\/span><\/h3>\n

\u4e00\u6b21\u5b8c\u6574\u7684\u4fdd\u5355\u7406\u8d54\uff0c\u4ece\u6295\u4fdd\u4eba\u53d1\u8d77\u7533\u8bf7\u5230\u8d54\u6b3e\u5230\u8d26\uff0c\u7ecf\u5386\u4ee5\u4e0b\u6838\u5fc3\u9636\u6bb5\u3002\u6bcf\u4e00\u4e2a\u9636\u6bb5\u7684\u5904\u7406\u65b9\u5f0f\u3001\u6570\u636e\u72b6\u6001\u53d8\u5316\u3001\u5f02\u5e38\u573a\u666f\u5904\u7406\uff0c\u90fd\u662f\u6027\u80fd\u6d4b\u8bd5\u9700\u8981\u8986\u76d6\u7684\u5185\u5bb9\u3002<\/span><\/p>\n

\u4fdd\u5355\u7406\u8d54\u5168\u94fe\u8def\u4e1a\u52a1\u6d41\u7a0b\u56fe<\/span><\/span><\/h4>\n

\u7b2c\u4e00\u9636\u6bb5\uff1a\u62a5\u6848\u53d7\u7406<\/span><\/span><\/strong><\/h4>\n
\n
\"\u5fae\u4fe1\u516c\u4f17\u53f7\u4e8c\u7ef4\u7801\"\u56fe\u7247\u5f15\u81ea\u5fae\u4fe1\u516c\u4f17\u53f7\uff0c\u626b\u7801\u5173\u6ce8\u9605\u8bfb\u539f\u6587<\/span><\/figcaption><\/figure>\n<\/section>\n
\u540c\u6b65\u5199\u5165 MySQL \u7406\u8d54\u4e3b\u8868\uff0c\u72b6\u6001\uff1a\u5df2\u63d0\u4ea4<\/span><\/span><\/span><\/section>\n

<\/span><\/strong><\/span><\/section>\n
\u7b2c\u4e8c\u9636\u6bb5\uff1a\u6750\u6599\u91c7\u96c6\u4e0e\u5ba1\u6838<\/span><\/span><\/strong><\/span><\/section>\n
\n
\"\u5fae\u4fe1\u516c\u4f17\u53f7\u4e8c\u7ef4\u7801\"\u56fe\u7247\u5f15\u81ea\u5fae\u4fe1\u516c\u4f17\u53f7\uff0c\u626b\u7801\u5173\u6ce8\u9605\u8bfb\u539f\u6587<\/span><\/figcaption><\/figure>\n<\/section>\n
\u6750\u6599\u72b6\u6001\u548c\u7406\u8d54\u4e3b\u72b6\u6001\u901a\u8fc7 MQ \u8054\u52a8\uff0c\u5f02\u6b65\u89e3\u8026<\/span><\/span><\/span><\/strong><\/span><\/section>\n

<\/span><\/strong><\/span><\/strong><\/span><\/section>\n
\u7b2c\u4e09\u9636\u6bb5\uff1a\u8d54\u6b3e\u8ba1\u7b97\u4e0e\u652f\u4ed8<\/span><\/span><\/strong><\/span><\/strong><\/span><\/section>\n
\n
\"\u5fae\u4fe1\u516c\u4f17\u53f7\u4e8c\u7ef4\u7801\"\u56fe\u7247\u5f15\u81ea\u5fae\u4fe1\u516c\u4f17\u53f7\uff0c\u626b\u7801\u5173\u6ce8\u9605\u8bfb\u539f\u6587<\/span><\/figcaption><\/figure>\n<\/section>\n
\u8d54\u6b3e\u8ba1\u7b97\u6d89\u53ca Redis \u7f13\u5b58\u4fdd\u5355\u6761\u6b3e\u3001MySQL \u8d26\u6237\u6d41\u6c34\u5199\u5165\uff0c\u5b58\u5728\u7f13\u5b58\u7a7f\u900f\u98ce\u9669<\/span><\/span><\/span><\/strong><\/span><\/strong><\/span><\/section>\n

<\/span><\/strong><\/span><\/strong><\/span><\/strong><\/span><\/section>\n
\u7b2c\u56db\u9636\u6bb5\uff1a\u65e5\u7ec8\u5bf9\u8d26\u4e0e\u901a\u77e5<\/span><\/span><\/strong><\/span><\/strong><\/span><\/strong><\/span><\/section>\n
\n
\"\u5fae\u4fe1\u516c\u4f17\u53f7\u4e8c\u7ef4\u7801\"\u56fe\u7247\u5f15\u81ea\u5fae\u4fe1\u516c\u4f17\u53f7\uff0c\u626b\u7801\u5173\u6ce8\u9605\u8bfb\u539f\u6587<\/span><\/figcaption><\/figure>\n<\/section>\n
\u5bf9\u8d26\u670d\u52a1\u4e3a\u5b9a\u65f6\u6279\u5904\u7406\uff0c\u82e5\u5355\u65e5\u7406\u8d54\u91cf\u5927\uff0c\u6279\u5904\u7406\u6267\u884c\u65f6\u957f\u4f1a\u76f4\u63a5\u5f71\u54cd\u6570\u636e\u4e00\u81f4\u6027\u544a\u8b66\u7684\u53ca\u65f6\u6027<\/span><\/span><\/span><\/strong><\/span><\/strong><\/span><\/strong><\/span><\/section>\n

2.3 \u6027\u80fd\u6d4b\u8bd5\u5173\u6ce8\u7684\u6838\u5fc3\u94fe\u8def<\/span><\/h3>\n

\u57fa\u4e8e\u4e0a\u8ff0\u4e1a\u52a1\u6d41\u7a0b\uff0c\u6027\u80fd\u6d4b\u8bd5\u9700\u8981\u91cd\u70b9\u5173\u6ce8\u4ee5\u4e0b\u4e09\u6761\u94fe\u8def\uff1a<\/span><\/p>\n

\u94fe\u8def\u2460\uff1a\u7406\u8d54\u7533\u8bf7\u63d0\u4ea4\uff08\u9ad8\u9891\u00b7\u9ad8\u5e76\u53d1\uff09<\/span><\/span><\/span><\/span><\/strong><\/span><\/strong><\/span><\/strong><\/span><\/section>\n
\n
\"\u5fae\u4fe1\u516c\u4f17\u53f7\u4e8c\u7ef4\u7801\"\u56fe\u7247\u5f15\u81ea\u5fae\u4fe1\u516c\u4f17\u53f7\uff0c\u626b\u7801\u5173\u6ce8\u9605\u8bfb\u539f\u6587<\/span><\/figcaption><\/figure>\n<\/section>\n
\u5cf0\u503c QPS \u7ea6 300~500\uff0c\u4e3b\u8981\u538b\u529b\u70b9\u5728 MySQL \u5199\u5165\u548c MQ \u53d1\u5e03<\/span><\/span><\/span><\/span><\/span><\/strong><\/span><\/strong><\/span><\/strong><\/span><\/section>\n
\u94fe\u8def\u2461\uff1a\u5ba1\u6838\u5b8c\u6210\u89e6\u53d1\u8d54\u6b3e\uff08\u6838\u5fc3\u94fe\u8def\u00b7\u91d1\u878d\u51c6\u786e\u6027\u4f18\u5148\uff09<\/span><\/span><\/span><\/span><\/span><\/span><\/strong><\/span><\/strong><\/span><\/strong><\/span><\/section>\n
\n
\"\u5fae\u4fe1\u516c\u4f17\u53f7\u4e8c\u7ef4\u7801\"\u56fe\u7247\u5f15\u81ea\u5fae\u4fe1\u516c\u4f17\u53f7\uff0c\u626b\u7801\u5173\u6ce8\u9605\u8bfb\u539f\u6587<\/span><\/figcaption><\/figure>\n<\/section>\n
\u6d89\u53ca\u8d44\u91d1\u8ba1\u7b97\uff0c\u51c6\u786e\u6027\u548c\u5e42\u7b49\u6027\u4f18\u5148\uff0c\u6027\u80fd\u74f6\u9888\u5e38\u5728 Redis \u7f13\u5b58\u7a7f\u900f\u548c\u94f6\u884c\u63a5\u53e3\u8d85\u65f6<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/strong><\/span><\/strong><\/span><\/strong><\/span><\/section>\n
\u94fe\u8def\u2462\uff1a\u65e5\u7ec8\u5bf9\u8d26\u6279\u5904\u7406\uff08\u5927\u6279\u91cf\u00b7\u65f6\u95f4\u7a97\u53e3\u654f\u611f\uff09<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/strong><\/span><\/strong><\/span><\/strong><\/span><\/section>\n
\n
\"\u5fae\u4fe1\u516c\u4f17\u53f7\u4e8c\u7ef4\u7801\"\u56fe\u7247\u5f15\u81ea\u5fae\u4fe1\u516c\u4f17\u53f7\uff0c\u626b\u7801\u5173\u6ce8\u9605\u8bfb\u539f\u6587<\/span><\/figcaption><\/figure>\n<\/section>\n
\u65e5\u5747 5000+ \u7406\u8d54\u5355\u65f6\uff0c\u6279\u5904\u7406\u67e5\u8be2\u8d85\u65f6\u98ce\u9669\u9ad8\uff0c\u9700\u5173\u6ce8 SQL \u6267\u884c\u8ba1\u5212<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/strong><\/span><\/strong><\/span><\/strong><\/span><\/section>\n
\n

<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/strong><\/span><\/strong><\/span><\/strong><\/span><\/section>\n

\u4e09\u3001\u6027\u80fd\u6d4b\u8bd5\u516d\u5927\u6838\u5fc3\u6307\u6807\u8be6\u89e3<\/span><\/h2>\n

\u7406\u89e3\u4e86\u4e1a\u52a1\u94fe\u8def\u4e4b\u540e\uff0c\u73b0\u5728\u8fdb\u5165\u672c\u6587\u7684\u6838\u5fc3\uff1a\u6027\u80fd\u6d4b\u8bd5\u7684\u516d\u5927\u6838\u5fc3\u6307\u6807\u3002\u6bcf\u4e00\u4e2a\u6307\u6807\u90fd\u4e0d\u53ea\u662f”\u77e5\u9053\u540d\u5b57”\uff0c\u800c\u662f\u7406\u89e3\u5b83\u7684\u5b9a\u4e49\u3001\u8ba1\u7b97\u65b9\u5f0f\u3001\u6b63\u5e38\u8303\u56f4\uff0c\u4ee5\u53ca\u6700\u5bb9\u6613\u88ab\u6df7\u6dc6\u7684\u8bef\u533a\u3002<\/span><\/p>\n

\u6307\u6807\u4e00\uff1a\u54cd\u5e94\u65f6\u95f4\uff08Response Time\uff09<\/span><\/span><\/h3>\n\n\n\n
\n

\u54cd\u5e94\u65f6\u95f4 RT<\/span><\/span><\/p>\n

RT = \u7f51\u7edc\u4f20\u8f93\u65f6\u95f4 + \u670d\u52a1\u5668\u5904\u7406\u65f6\u95f4 + \u6570\u636e\u5e93\u5904\u7406\u65f6\u95f4 + \u54cd\u5e94\u4f20\u8f93\u65f6\u95f4<\/span><\/span><\/p>\n

\u5b9a\u4e49<\/span><\/span><\/h4>\n

\u4ece\u5ba2\u6237\u7aef\u53d1\u8d77\u8bf7\u6c42\uff0c\u5230\u5ba2\u6237\u7aef\u5b8c\u6574\u6536\u5230\u54cd\u5e94\u7684\u65f6\u95f4\u3002\u8fd9\u662f\u7528\u6237\u6700\u76f4\u63a5\u611f\u77e5\u7684\u6027\u80fd\u6307\u6807\u3002<\/span><\/p>\n

\u6b63\u5e38\u8303\u56f4\uff08\u4fdd\u9669\u7cfb\u7edf\u53c2\u8003\u503c\uff09<\/span><\/span><\/h4>\n
    \n
  • \u5185\u7f51\u63a5\u53e3<\/span><\/strong>
    \n
    \uff08\u5fae\u670d\u52a1\u95f4\u8c03\u7528\uff09\uff1aP99 < 200ms<\/span><\/section>\n<\/li>\n
  • \u7528\u6237\u7aef\u63a5\u53e3<\/span><\/strong>
    \n
    \uff08App\/PC\uff09\uff1aP95 < 500ms\uff0cP99 < 1s<\/span><\/section>\n<\/li>\n
  • \u590d\u6742\u67e5\u8be2\u63a5\u53e3<\/span><\/strong>
    \n
    \uff08\u542b\u591a\u8868\u805a\u5408\uff09\uff1aP95 < 2s\uff0cP99 < 5s<\/span><\/section>\n<\/li>\n
  • \u8d54\u6b3e\u8ba1\u7b97\u63a5\u53e3<\/span><\/strong>
    \n
    \uff08\u542b\u5916\u90e8\u6761\u6b3e\u67e5\u8be2\uff09\uff1aP95 < 3s\uff0cP99 < 5s<\/span><\/section>\n<\/li>\n<\/ul>\n

    \u6700\u5e38\u89c1\u8bef\u533a\uff1a\u53ea\u770b\u5e73\u5747\u503c<\/span><\/span><\/h4>\n
      \n
    • \n
      \u5e73\u5747\u503c\uff08Avg\uff09\u4f1a\u88ab\u6781\u503c\u62c9\u504f\uff0c99% \u7684\u7528\u6237\u8bf7\u6c42\u90fd\u662f\u6b63\u5e38\u7684\uff0c\u53ea\u6709 1% \u7684\u4eba\u5728\u7b49\u5f85<\/span><\/section>\n<\/li>\n
    • \n
      \u6b63\u786e\u59ff\u52bf\uff1a\u770b <\/span>P50\uff08\u4e2d\u4f4d\u6570\uff09<\/span><\/strong>\u3001<\/span>P95\uff0895%\u8bf7\u6c42\u7684\u6700\u5927\u503c\uff09<\/span><\/strong>\u3001<\/span>P99\uff0899%\u8bf7\u6c42\u7684\u6700\u5927\u503c\uff09<\/span><\/strong><\/section>\n<\/li>\n
    • \n
      \u6848\u4f8b\uff1a\u5982\u679c Avg=300ms \u4f46 P99=8000ms\uff0c\u8bf4\u660e\u6709 1% \u7684\u8bf7\u6c42\u6781\u5176\u7f13\u6162\u2014\u2014\u8fd9\u7c7b\u8bf7\u6c42\u5f80\u5f80\u5bf9\u5e94\u7279\u5b9a\u7684\u8fb9\u754c\u6761\u4ef6\u6216\u7f3a\u9677\uff0c\u662f\u6700\u9700\u8981\u6392\u67e5\u7684<\/span><\/section>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u6307\u6807\u4e8c\uff1aTPS \/ QPS<\/span><\/span><\/h3>\n\n\n\n
      \n

      TPS\uff08Transactions Per Second\uff09 vs QPS\uff08Queries Per Second\uff09<\/span><\/span><\/p>\n

      TPS = \u6210\u529f\u5b8c\u6210\u7684\u4e8b\u52a1\u6570 \/ \u603b\u65f6\u957f\uff08\u79d2\uff09<\/span><\/span><\/p>\n

      QPS = \u8bf7\u6c42\u603b\u6570 \/ \u603b\u65f6\u957f\uff08\u79d2\uff09<\/span><\/span><\/p>\n

      \u6838\u5fc3\u533a\u522b<\/span><\/span><\/h4>\n
        \n
      • TPS<\/span><\/strong>
        \n
        \uff1a\u4e8b\u52a1\u7ea7\u522b\u7684\u541e\u5410\u91cf\u3002\u4e00\u4e2a\u5b8c\u6574\u4e1a\u52a1\u64cd\u4f5c\uff08\u5982”\u7406\u8d54\u7533\u8bf7\u63d0\u4ea4”\uff09\u7b97\u4e00\u4e2a\u4e8b\u52a1\uff0c\u65e0\u8bba\u5185\u90e8\u8c03\u7528\u4e86\u591a\u5c11\u4e2a\u63a5\u53e3<\/span><\/section>\n<\/li>\n
      • QPS<\/span><\/strong>
        \n
        \uff1a\u8bf7\u6c42\u7ea7\u522b\u7684\u541e\u5410\u91cf\u3002\u6bcf\u6b21 HTTP \u8bf7\u6c42\u7b97\u4e00\u4e2a\u8bf7\u6c42\uff0c\u4e00\u4e2a\u4e8b\u52a1\u5185\u90e8\u53ef\u80fd\u5305\u542b N \u4e2a\u8bf7\u6c42<\/span><\/section>\n<\/li>\n
      • \n
        \u4e3e\u4f8b\uff1a\u4e00\u6b21\u7406\u8d54\u7533\u8bf7\u63d0\u4ea4\uff0c\u5185\u90e8\u5305\u542b”\u4fdd\u5355\u6821\u9a8c\u8bf7\u6c42 + \u7406\u8d54\u5355\u521b\u5efa\u8bf7\u6c42 + MQ\u53d1\u5e03”\uff0cTPS=1\uff0cQPS\u22653<\/span><\/section>\n<\/li>\n<\/ul>\n

        \u6b63\u5e38\u8303\u56f4\uff08\u4fdd\u9669\u7406\u8d54\u7cfb\u7edf\u53c2\u8003\u503c\uff09<\/span><\/span><\/h4>\n
          \n
        • \n
          \u7406\u8d54\u7533\u8bf7\u63d0\u4ea4\u94fe\u8def\uff1aTPS 200~500\uff08\u5cf0\u503c\uff09<\/span><\/section>\n<\/li>\n
        • \n
          \u4fdd\u5355\u67e5\u8be2\u94fe\u8def\uff1aQPS 1000~3000\uff08\u9ad8\u9891\u8bfb\uff09<\/span><\/section>\n<\/li>\n
        • \n
          \u8d54\u6b3e\u8ba1\u7b97\u94fe\u8def\uff1aTPS 50~100\uff08\u590d\u6742\u8ba1\u7b97\uff0c\u91cf\u5c0f\u4f46\u8981\u6c42\u51c6\u786e\uff09<\/span><\/section>\n<\/li>\n<\/ul>\n

          \u6700\u5e38\u89c1\u8bef\u533a\uff1a\u628a\u5cf0\u503c QPS \u5f53\u5e73\u5747 QPS<\/span><\/span><\/h4>\n
            \n
          • \n
            \u538b\u6d4b\u62a5\u544a\u91cc\u5199\u7684”\u6700\u5927 QPS 3200″\uff0c\u662f\u6574\u4e2a\u538b\u6d4b\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u7684\u5cf0\u503c<\/span><\/section>\n<\/li>\n
          • \n
            \u7cfb\u7edf\u8bbe\u8ba1\u5bb9\u91cf\u5e94\u8be5\u57fa\u4e8e<\/span>\u6301\u7eed\u7a33\u5b9a\u7684 TPS\/QPS<\/span><\/span><\/strong>\uff0c\u800c\u975e\u77ac\u95f4\u5cf0\u503c<\/span><\/section>\n<\/li>\n
          • \n
            \u5cf0\u503c\u548c\u5747\u503c\u7684\u6bd4\u4f8b\u901a\u5e38\u4e3a 3:1~5:1\uff08\u89c6\u4e1a\u52a1\u6ce2\u52a8\u7279\u6027\u800c\u5b9a\uff09<\/span><\/section>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            \u6307\u6807\u4e09\uff1a\u5e76\u53d1\u6570\uff08Concurrent Users\uff09<\/span><\/span><\/h3>\n\n\n\n
            \n

            \u5e76\u53d1\u6570\uff08Concurrent Users \/ Concurrent Sessions\uff09<\/span><\/span><\/p>\n

            \u5e76\u53d1\u6570 \u2248 \u5728\u7ebf\u7528\u6237\u6570 \u00d7 \u6bcf\u4e2a\u7528\u6237\u7684\u4e1a\u52a1\u64cd\u4f5c\u9891\u7387<\/span><\/span><\/p>\n

            \u5b9a\u4e49<\/span><\/span><\/h4>\n

            \u540c\u4e00\u65f6\u523b\u4e0e\u670d\u52a1\u5668\u5efa\u7acb\u8fde\u63a5\u7684\u6d3b\u52a8\u7528\u6237\u6570\u91cf\u3002\u6ce8\u610f\uff1a\u662f”\u6d3b\u52a8\u7528\u6237”\u800c\u975e”\u6ce8\u518c\u7528\u6237”\u2014\u20141\u4e07\u4e2a\u6ce8\u518c\u7528\u6237\u4f46\u53ea\u6709100\u4eba\u5728\u7ebf\uff0c\u5e76\u53d1\u6570\u662f100\uff0c\u4e0d\u662f10000\u3002<\/span><\/p>\n

            \u6b63\u5e38\u8303\u56f4\uff08\u4fdd\u9669\u7406\u8d54\u7cfb\u7edf\u53c2\u8003\u503c\uff09<\/span><\/span><\/h4>\n
              \n
            • \n
              \u6b63\u5e38\u5de5\u4f5c\u65e5\uff1a\u5e76\u53d1\u6570 200~500<\/span><\/section>\n<\/li>\n
            • \n
              \u4fdd\u9669\u9500\u552e\u65fa\u5b63\uff08\u5927\u4fc3\/\u5f00\u95e8\u7ea2\uff09\uff1a\u5e76\u53d1\u6570 1000~3000<\/span><\/section>\n<\/li>\n
            • \n
              \u65e5\u7ec8\u5bf9\u8d26\u6279\u5904\u7406\uff1a\u5e76\u53d1\u7ea6 1\uff08\u6279\u5904\u7406\u4efb\u52a1\uff09\uff0c\u5173\u6ce8\u6267\u884c\u65f6\u957f\u800c\u975e\u5e76\u53d1<\/span><\/section>\n<\/li>\n<\/ul>\n

              \u6700\u5e38\u89c1\u8bef\u533a\uff1a\u5e76\u53d1\u6570 = TPS<\/span><\/span><\/h4>\n
                \n
              • \n
                100 \u4e2a\u5e76\u53d1\u7528\u6237\uff0c\u6bcf\u4e2a\u7528\u6237\u6bcf\u5206\u949f\u63d0\u4ea4 1 \u6b21\u7406\u8d54\uff0cTPS = 100\/60 \u2248 1.7<\/span><\/section>\n<\/li>\n
              • \n
                10 \u4e2a\u5e76\u53d1\u7528\u6237\uff0c\u6bcf\u4e2a\u7528\u6237\u6bcf\u79d2\u949f\u8f6e\u8be2 5 \u6b21\u72b6\u6001\uff0cTPS = 50<\/span><\/section>\n<\/li>\n
              • \u5e76\u53d1\u6570\u548c TPS \u4e4b\u95f4\u6ca1\u6709\u56fa\u5b9a\u6362\u7b97\u5173\u7cfb<\/span><\/span><\/strong>
                \n
                \uff0c\u53d6\u51b3\u4e8e\u4e1a\u52a1\u64cd\u4f5c\u9891\u7387\u548c\u6bcf\u4e2a\u64cd\u4f5c\u7684\u8017\u65f6<\/span><\/section>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                \u6307\u6807\u56db\uff1a\u541e\u5410\u91cf\uff08Throughput\uff09<\/span><\/span><\/h3>\n\n\n\n
                \n

                \u541e\u5410\u91cf\uff08Throughput\uff09<\/span><\/span><\/p>\n

                \u541e\u5410\u91cf = \u6570\u636e\u4f20\u8f93\u91cf \/ \u65f6\u95f4\uff08MB\/s \u6216 GB\/s\uff09<\/span><\/span><\/p>\n

                \u5b9a\u4e49<\/span><\/span><\/h4>\n

                \u5355\u4f4d\u65f6\u95f4\u5185\u7cfb\u7edf\u5904\u7406\u7684\u6570\u636e\u91cf\u3002\u5173\u6ce8\u7684\u662f”\u6d41\u91cf\u5927\u5c0f”\uff0c\u800c\u975e”\u8bf7\u6c42\u6570\u91cf”\u3002\u5728\u5e26\u5bbd\u8d44\u6e90\u6709\u9650\u7684\u573a\u666f\u4e0b\uff08\u5982\u5927\u6587\u4ef6\u4e0a\u4f20\/\u4e0b\u8f7d\u3001\u6570\u636e\u8fc1\u79fb\uff09\uff0c\u541e\u5410\u91cf\u662f\u6bd4 TPS \u66f4\u91cd\u8981\u7684\u6307\u6807\u3002<\/span><\/p>\n

                \u4e0e TPS \u7684\u5173\u7cfb<\/span><\/span><\/h4>\n
                  \n
                • \n
                  \u5c0f\u4e8b\u52a1\uff08\u7406\u8d54\u63d0\u4ea4\uff1a\u51e0 KB\uff09\uff1aTPS \u9ad8\u4f46\u541e\u5410\u91cf\u4f4e<\/span><\/section>\n<\/li>\n
                • \n
                  \u5927\u8bf7\u6c42\uff08\u6750\u6599\u4e0a\u4f20\uff1a\u51e0\u5341 MB\/\u5f20\uff09\uff1aTPS \u4f4e\u4f46\u541e\u5410\u91cf\u5927<\/span><\/section>\n<\/li>\n
                • \n
                  \u4e24\u8005\u5171\u540c\u51b3\u5b9a\u4e86\u7cfb\u7edf\u5bb9\u91cf\uff1a\u65e2\u8981\u80fd\u5904\u7406\u8db3\u591f\u591a\u7684\u8bf7\u6c42\uff0c\u53c8\u8981\u80fd\u627f\u8f7d\u8db3\u591f\u5927\u7684\u6570\u636e\u6d41\u91cf<\/span><\/section>\n<\/li>\n<\/ul>\n

                  \u6700\u5e38\u89c1\u8bef\u533a\uff1a\u5ffd\u7565\u7f51\u7edc\u5e26\u5bbd\u74f6\u9888<\/span><\/span><\/h4>\n
                    \n
                  • \n
                    \u5185\u7f51\u538b\u6d4b\u65f6\u670d\u52a1\u5668\u8868\u73b0\u5b8c\u7f8e\uff08\u5343\u5146\u7f51\u5361\u65e0\u538b\u529b\uff09\uff0c\u4e0a\u7ebf\u540e\u53d1\u73b0\u516c\u7f51\u51fa\u53e3\u5e26\u5bbd\u53ea\u6709 100Mbps\uff0c\u6210\u4e3a\u5b9e\u9645\u74f6\u9888<\/span><\/section>\n<\/li>\n
                  • \n
                    \u7406\u8d54\u6750\u6599\u4e0a\u4f20\u573a\u666f\uff0c\u56fe\u7247\u538b\u7f29\u548c CDN \u52a0\u901f\u662f\u964d\u4f4e\u5e26\u5bbd\u538b\u529b\u7684\u5173\u952e\u624b\u6bb5<\/span><\/section>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                    \u6307\u6807\u4e94\uff1a\u8d44\u6e90\u5229\u7528\u7387\uff08Resource Utilization\uff09<\/span><\/span><\/h3>\n\n\n\n
                    \n

                    \u8d44\u6e90\u5229\u7528\u7387\uff08CPU \/ \u5185\u5b58 \/ \u78c1\u76d8 IO \/ \u7f51\u7edc IO\uff09<\/span><\/span><\/p>\n

                    \u5229\u7528\u7387 = \u5f53\u524d\u4f7f\u7528\u91cf \/ \u603b\u91cf \u00d7 100%<\/span><\/span><\/p>\n

                    \u56db\u79cd\u6838\u5fc3\u8d44\u6e90\u7684\u5173\u6ce8\u91cd\u70b9<\/span><\/span><\/h4>\n
                      \n
                    • CPU \u5229\u7528\u7387<\/span><\/strong>
                      \n
                      \uff1a\u53cd\u6620\u670d\u52a1\u5668\u8ba1\u7b97\u80fd\u529b\u3002\u6301\u7eed >80% \u662f\u9884\u8b66\u4fe1\u53f7\uff0c>95% \u57fa\u672c\u786e\u5b9a\u662f\u74f6\u9888<\/span><\/section>\n<\/li>\n
                    • \u5185\u5b58\u5229\u7528\u7387<\/span><\/strong>
                      \n
                      \uff1a\u6301\u7eed >90% \u53ef\u80fd\u89e6\u53d1\u9891\u7e41 GC\uff08Java\uff09\u6216 SWAP\uff08Linux\uff09\uff0c\u76f4\u63a5\u5bfc\u81f4 RT \u98d9\u5347<\/span><\/section>\n<\/li>\n
                    • \u78c1\u76d8 IO<\/span><\/strong>
                      \n
                      \uff1a\u6570\u636e\u5e93\u670d\u52a1\u5668\u78c1\u76d8\u7e41\u5fd9\u5ea6 >70%\uff0c\u8bf4\u660e\u5927\u91cf\u968f\u673a\u8bfb\u5199\uff0c\u7d22\u5f15\u6216\u7f13\u5b58\u8bbe\u8ba1\u6709\u95ee\u9898<\/span><\/section>\n<\/li>\n
                    • \u7f51\u7edc IO<\/span><\/strong>
                      \n
                      \uff1a\u7f51\u5361\u5e26\u5bbd\u5229\u7528\u7387 >60%\uff0c\u8bf4\u660e\u7f51\u7edc\u53ef\u80fd\u6210\u4e3a\u74f6\u9888\uff0c\u9700\u8981\u6269\u5bb9\u6216\u505a\u6d41\u91cf\u8c03\u5ea6<\/span><\/section>\n<\/li>\n<\/ul>\n

                      \u6700\u5e38\u89c1\u8bef\u533a\uff1a\u53ea\u770b CPU<\/span><\/span><\/h4>\n
                        \n
                      • \n
                        CPU \u4e0d\u9ad8\u4f46\u7cfb\u7edf\u6162\uff1a\u74f6\u9888\u53ef\u80fd\u5728 IO\u3001\u7f51\u7edc\u3001\u6570\u636e\u5e93\u8fde\u63a5\u6c60\u6216\u9501\u7ade\u4e89<\/span><\/section>\n<\/li>\n
                      • \n
                        \u5185\u5b58\u6301\u7eed\u4e0a\u6da8\u4f46\u4e0d\u5d29\u6e83\uff1a\u53ef\u80fd\u662f\u5185\u5b58\u6cc4\u6f0f\uff0cJVM Old \u533a\u6301\u7eed\u589e\u957f\uff0c\u6700\u7ec8\u89e6\u53d1 Full GC \u505c\u987f<\/span><\/section>\n<\/li>\n
                      • \n
                        \u5efa\u8bae\u914d\u5408 <\/span>top<\/span><\/code>\u3001<\/span>iostat<\/span><\/code>\u3001<\/span>netstat<\/span><\/code> \u56db\u7ef4\u540c\u65f6\u89c2\u5bdf<\/span><\/section>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                        \u6307\u6807\u516d\uff1a\u9519\u8bef\u7387\uff08Error Rate\uff09<\/span><\/span><\/h3>\n\n\n\n
                        \n

                        \u9519\u8bef\u7387\uff08Error Rate\uff09<\/span><\/span><\/p>\n

                        \u9519\u8bef\u7387 = \u5931\u8d25\u8bf7\u6c42\u6570 \/ \u603b\u8bf7\u6c42\u6570 \u00d7 100%<\/span><\/span><\/p>\n

                        \u5206\u7ea7\u6807\u51c6\uff08\u4fdd\u9669\u7cfb\u7edf\uff09<\/span><\/span><\/h4>\n
                          \n
                        • \u6b63\u5e38<\/span><\/strong>
                          \n
                          \uff1a<0.1%\uff08\u4e07\u5206\u4e4b\u4e00\uff09\uff0c\u57fa\u672c\u7531\u7f51\u7edc\u6296\u52a8\u5f15\u8d77<\/span><\/section>\n<\/li>\n
                        • \u53ef\u63a5\u53d7<\/span><\/strong>
                          \n
                          \uff1a0.1%~0.5%\uff0c\u9700\u8981\u5173\u6ce8<\/span><\/section>\n<\/li>\n
                        • \u9884\u8b66<\/span><\/strong>
                          \n
                          \uff1a0.5%~1%\uff0c\u9700\u8981\u7acb\u5373\u6392\u67e5<\/span><\/section>\n<\/li>\n
                        • \u6545\u969c<\/span><\/strong>
                          \n
                          \uff1a>1%\uff0c\u7cfb\u7edf\u5df2\u51fa\u73b0\u660e\u663e\u95ee\u9898<\/span><\/section>\n<\/li>\n
                        • \u91d1\u878d\u7ea7\u8981\u6c42<\/span><\/strong>
                          \n
                          \uff1a\u8d44\u91d1\u76f8\u5173\u63a5\u53e3\uff08\u8d54\u6b3e\u8ba1\u7b97\/\u51fa\u6b3e\uff09\u9519\u8bef\u7387 >0.01% \u5373\u89e6\u53d1\u544a\u8b66<\/span><\/section>\n<\/li>\n<\/ul>\n

                          \u6700\u5e38\u89c1\u8bef\u533a\uff1a\u538b\u6d4b\u65f6\u4e0d\u5173\u6ce8\u9519\u8bef\u7387<\/span><\/span><\/h4>\n
                            \n
                          • \n
                            \u5f88\u591a\u5de5\u7a0b\u5e08\u53ea\u76ef\u7740 RT \u548c TPS\uff0c\u5ffd\u7565\u9519\u8bef\u7387<\/span><\/section>\n<\/li>\n
                          • \n
                            \u5b9e\u9645\u4e0a\uff1a\u7cfb\u7edf\u8fc7\u8f7d\u65f6\u5f80\u5f80\u4e0d\u4f1a”\u6162\u6162\u53d8\u6162”\uff0c\u800c\u662f\u76f4\u63a5\u5f00\u59cb\u62a5\u9519\uff08\u8d85\u65f6\u3001\u8fde\u63a5\u62d2\u7edd\uff09<\/span><\/section>\n<\/li>\n
                          • \n
                            \u91d1\u878d\u7cfb\u7edf\uff1a\u9519\u8bef\u7387\u662f\u6bd4 RT \u66f4\u91cd\u8981\u7684\u7ea2\u7ebf\u6307\u6807\uff0c\u5b81\u53ef\u54cd\u5e94\u6162\u4e5f\u4e0d\u80fd\u51fa\u9519<\/span><\/section>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                            \u516d\u5927\u6307\u6807\u7684\u5185\u5728\u5173\u7cfb<\/span><\/span><\/h3>\n

                            \u516d\u5927\u6307\u6807\u4e4b\u95f4\u5b58\u5728\u4ee5\u4e0b\u5185\u5728\u89c4\u5f8b\uff0c\u7406\u89e3\u5b83\u4eec\u624d\u80fd\u8bfb\u61c2\u538b\u6d4b\u62a5\u544a\u7684\u5168\u8c8c\uff1a<\/span><\/p>\n\n\n\n
                            \n

                            \ud83d\udcd0 \u6307\u6807\u5173\u7cfb\u901f\u8bb0<\/span><\/span><\/p>\n

                            TPS\u2191<\/span> + RT\u2191<\/span><\/span><\/strong>\uff08\u5e76\u53d1\u589e\u52a0\u65f6\uff0cTPS \u5148\u5347\u540e\u5e73\uff0cRT \u6301\u7eed\u4e0a\u5347\uff09<\/span>
                            \u5e76\u53d1\u6570\u2191<\/span><\/span><\/strong> \u2192 \u7cfb\u7edf\u8d44\u6e90\u5229\u7528\u7387\u2191 \u2192 \u8fbe\u5230\u74f6\u9888 \u2192 <\/span>RT \u6307\u6570\u7ea7\u4e0a\u5347<\/span> + \u9519\u8bef\u7387\u4e0a\u5347<\/span><\/span><\/strong>
                            \u541e\u5410\u91cf<\/span><\/span><\/strong>\u53d7 <\/span>TPS<\/span><\/strong> \u548c <\/span>\u5355\u6b21\u6570\u636e\u91cf<\/span><\/span><\/strong> \u5171\u540c\u51b3\u5b9a<\/span>
                            \u8d44\u6e90\u5229\u7528\u7387 >80%<\/span><\/strong> \u2192 RT \u5f00\u59cb\u660e\u663e\u4e0a\u5347 \u2192 <\/span>TPS \u5230\u8fbe\u62d0\u70b9<\/span><\/strong><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n


                            <\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/strong><\/span><\/strong><\/span><\/strong><\/span><\/section>\n
                            \n

                            <\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/strong><\/span><\/strong><\/span><\/strong><\/span><\/section>\n

                            \u56db\u3001\u6027\u80fd\u74f6\u9888\u5b9a\u4f4d\u65b9\u6cd5\u8bba\uff1a\u81ea\u9876\u5411\u4e0b\u56db\u5c42\u5206\u6790<\/span><\/h2>\n

                            \u7406\u89e3\u4e86\u6307\u6807\u4f53\u7cfb\uff0c\u4e0b\u4e00\u6b65\u662f\uff1a\u5f53\u6027\u80fd\u95ee\u9898\u53d1\u751f\u65f6\uff0c\u5982\u4f55\u7cfb\u7edf\u6027\u5730\u627e\u5230\u6839\u56e0\uff1f\u8fd9\u91cc\u63a8\u8350”\u81ea\u9876\u5411\u4e0b\u56db\u5c42\u5206\u6790\u6cd5”\uff1a<\/span><\/p>\n

                            1.\u770b RT \u5206\u5e03\uff1a\u5b9a\u4f4d\u6162\u5728\u54ea\u4e00\u5c42<\/span><\/span><\/p>\n

                            \u54cd\u5e94\u65f6\u95f4\u6162\uff0c\u662f\u7f51\u7edc\u6162\uff1f\u5e94\u7528\u670d\u52a1\u5668\u6162\uff1f\u8fd8\u662f\u6570\u636e\u5e93\u6162\uff1f\u901a\u8fc7\u5168\u94fe\u8def\u8ffd\u8e2a\u5de5\u5177\uff08\u5982 SkyWalking\u3001Pinpoint\uff09\u67e5\u770b\u5404\u94fe\u8def\u8282\u70b9\u7684\u8017\u65f6\u5360\u6bd4\uff0c\u5b9a\u4f4d\u662f\u54ea\u4e00\u5c42<\/span><\/p>\n


                            <\/span><\/p>\n

                            2.\u770b\u8d44\u6e90\u6307\u6807\uff1a\u5b9a\u4f4d\u54ea\u7c7b\u8d44\u6e90\u74f6\u9888<\/span><\/span><\/p>\n

                            \u670d\u52a1\u5668\u5c42 CPU\/\u5185\u5b58\/IO\/\u7f51\u7edc\uff0c\u5229\u7528\u7387\u6700\u9ad8\u7684\u662f\u54ea\u4e2a\uff1f\u914d\u5408 <\/span>top<\/span><\/code>\u3001<\/span>iostat<\/span><\/code>\u3001<\/span>netstat<\/span><\/code> \u5b9a\u4f4d<\/span><\/p>\n


                            <\/span><\/p>\n

                            3.\u770b\u8fdb\u7a0b\/\u7ebf\u7a0b\uff1a\u5b9a\u4f4d\u8c01\u5728\u6d88\u8017\u8d44\u6e90<\/span><\/span><\/p>\n

                            \u5177\u4f53\u662f\u54ea\u4e2a\u8fdb\u7a0b\/\u7ebf\u7a0b\uff1fJVM \u53ef\u4ee5\u7528 <\/span>jstack<\/span><\/code> \u770b\u7ebf\u7a0b\u6808\uff0cMySQL \u53ef\u4ee5\u7528 <\/span>show processlist<\/span><\/code> \u67e5\u6162\u4f1a\u8bdd<\/span><\/p>\n


                            <\/span><\/p>\n

                            4.\u770b\u4ee3\u7801\/SQL\uff1a\u5b9a\u4f4d\u6839\u56e0<\/span><\/span><\/p>\n

                            \u6700\u7ec8\u843d\u5230\u5177\u4f53\u4ee3\u7801\uff1a\u6162 SQL\u3001\u6b7b\u5faa\u73af\u3001\u9501\u7ade\u4e89\u3001\u7f13\u5b58\u7a7f\u900f\u3001GC \u505c\u987f\uff1f\u901a\u8fc7\u6162\u67e5\u8be2\u65e5\u5fd7\u548c\u4ee3\u7801 profiler \u5b9a\u4f4d<\/span><\/p>\n

                            \u914d\u5957\u5de5\u5177\u94fe<\/span><\/span><\/h3>\n\n\n\n\n\n\n\n\n\n
                            \n
                            \u5206\u6790\u5c42\u7ea7<\/span><\/section>\n<\/th>\n
                            		\n
                            \u63a8\u8350\u5de5\u5177<\/span><\/section>\n<\/th>\n
                            		\n
                            \u5173\u952e\u6307\u6807<\/span><\/section>\n<\/th>\n
                            		\n
                            \u4f7f\u7528\u573a\u666f<\/span><\/section>\n<\/th>\n<\/tr>\n<\/thead>\n
                            \u5168\u94fe\u8def\u8ffd\u8e2a<\/span><\/strong><\/td>\n\n
                            SkyWalking \/ Pinpoint \/ Zipkin<\/span><\/section>\n<\/td>\n
                            		\n
                            \u5404\u8282\u70b9\u8017\u65f6\u3001\u8c03\u7528\u94fe\u8def\u3001\u5f02\u5e38\u7387<\/span><\/section>\n<\/td>\n
                            		\n
                            \u5feb\u901f\u5b9a\u4f4d RT \u6162\u5728\u54ea\u4e00\u6b65<\/span><\/section>\n<\/td>\n<\/tr>\n
                            \u670d\u52a1\u5668\u8d44\u6e90<\/span><\/strong><\/td>\n\n
                            top \/ htop \/ Prometheus+Grafana<\/span><\/section>\n<\/td>\n
                            		\n
                            CPU\u3001\u5185\u5b58\u3001IO\u3001\u7f51\u7edc\u5b9e\u65f6\u5229\u7528\u7387<\/span><\/section>\n<\/td>\n
                            		\n
                            \u5224\u65ad\u8d44\u6e90\u662f\u5426\u8fbe\u5230\u74f6\u9888<\/span><\/section>\n<\/td>\n<\/tr>\n
                            JVM \u8bca\u65ad<\/span><\/strong><\/td>\n\n
                            jstat \/ jmap \/ Arthas \/ GCViewer<\/span><\/section>\n<\/td>\n
                            		\n
                            GC \u9891\u7387\u3001\u5806\u5185\u5b58\u3001\u7ebf\u7a0b\u72b6\u6001<\/span><\/section>\n<\/td>\n
                            		\n
                            Java \u5e94\u7528 GC \u505c\u987f\u6216 OOM<\/span><\/section>\n<\/td>\n<\/tr>\n
                            \u6570\u636e\u5e93\u5206\u6790<\/span><\/strong><\/td>\n\n
                            Slow Query Log \/ EXPLAIN \/ show processlist<\/span><\/section>\n<\/td>\n
                            		\n
                            \u6162 SQL\u3001\u6267\u884c\u8ba1\u5212\u3001\u9501\u7b49\u5f85<\/span><\/section>\n<\/td>\n
                            		\n
                            \u6570\u636e\u5e93\u5c42 RT \u5f02\u5e38<\/span><\/section>\n<\/td>\n<\/tr>\n
                            \u7f51\u7edc\u8bca\u65ad<\/span><\/strong><\/td>\n\n
                            iftop \/ tcpdump \/ Wireshark<\/span><\/section>\n<\/td>\n
                            		\n
                            \u5e26\u5bbd\u5229\u7528\u7387\u3001\u4e22\u5305\u7387\u3001\u8fde\u63a5\u72b6\u6001<\/span><\/section>\n<\/td>\n
                            		\n
                            \u7f51\u7edc\u5c42 RT \u5f02\u5e38<\/span><\/section>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                            <\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/strong><\/span><\/strong><\/span><\/strong><\/span><\/section>\n
                            \n

                            <\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/strong><\/span><\/strong><\/span><\/strong><\/span><\/section>\n

                            \u4e94\u3001\u5b8c\u6574\u6848\u4f8b\uff1a\u7406\u8d54\u7533\u8bf7\u63d0\u4ea4\u94fe\u8def\u7684\u6027\u80fd\u74f6\u9888\u5b9a\u4f4d<\/span><\/h2>\n

                            \u7406\u8bba\u8bb2\u5b8c\u4e86\uff0c\u73b0\u5728\u7528\u4e00\u4e2a\u5b8c\u6574\u6848\u4f8b\u6765\u6f14\u793a”\u6307\u6807\u5f02\u5e38\u2192\u5c42\u5c42\u5b9a\u4f4d\u2192\u6839\u56e0\u53d1\u73b0\u2192\u8c03\u4f18\u9a8c\u8bc1”\u7684\u5b8c\u6574\u95ed\u73af<\/span><\/p>\n\n\n\n
                            \n

                            \ud83d\udccb \u6848\u4f8b\u80cc\u666f<\/span><\/h3>\n

                            \u7cfb\u7edf\uff1a<\/span><\/span><\/strong>\u4fdd\u9669\u7406\u8d54\u7cfb\u7edf\u00b7\u7406\u8d54\u7533\u8bf7\u63d0\u4ea4\u94fe\u8def<\/span><\/p>\n

                            \u73b0\u8c61\uff1a<\/span><\/span><\/strong>\u5927\u4fc3\u9884\u538b\u6d4b\u9636\u6bb5\uff0c\u7406\u8d54\u7533\u8bf7\u63d0\u4ea4\u7684 RT \u5728 QPS \u8fbe\u5230 200 \u540e\u5f00\u59cb\u98d9\u5347\uff0c\u4ece\u6b63\u5e38\u503c 150ms \u4e0a\u5347\u5230 30,000ms+\uff0c\u5e76\u53d1\u538b\u5230 300 \u65f6\u5f00\u59cb\u51fa\u73b0\u5927\u91cf\u8d85\u65f6\u9519\u8bef<\/span><\/p>\n

                            \u9884\u671f\uff1a<\/span><\/span><\/strong>QPS \u5e94\u81f3\u5c11\u8fbe\u5230 500\uff0cRT P99 \u5e94\u4fdd\u6301\u5728 500ms \u4ee5\u5185<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                            \n
                            \"\u5fae\u4fe1\u516c\u4f17\u53f7\u4e8c\u7ef4\u7801\"\u56fe\u7247\u5f15\u81ea\u5fae\u4fe1\u516c\u4f17\u53f7\uff0c\u626b\u7801\u5173\u6ce8\u9605\u8bfb\u539f\u6587<\/span><\/figcaption><\/figure>\n<\/section>\n

                            \u7b2c\u4e00\u6b65\uff1aRT \u5206\u5e03\u5206\u6790\u2014\u2014\u5b9a\u4f4d\u6162\u5728\u54ea\u4e00\u5c42<\/span><\/h3>\n

                            \u901a\u8fc7 SkyWalking \u5168\u94fe\u8def\u8ffd\u8e2a\uff0c\u5bf9\u4e00\u6b21 RT=30s \u7684\u7406\u8d54\u7533\u8bf7\u8bf7\u6c42\u8fdb\u884c\u5206\u6790\uff0c\u8c03\u7528\u94fe\u8def\u8017\u65f6\u5206\u5e03\u5982\u4e0b\uff1a<\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n
                            \n
                            \u8282\u70b9<\/span><\/section>\n<\/th>\n
                            		\n
                            \u8017\u65f6<\/span><\/section>\n<\/th>\n
                            		\n
                            \u5360\u6bd4<\/span><\/section>\n<\/th>\n
                            		\n
                            \u6b63\u5e38\u503c<\/span><\/section>\n<\/th>\n
                            		\n
                            \u8bc4\u4f30<\/span><\/section>\n<\/th>\n<\/tr>\n<\/thead>\n
                            \n
                            \u7f51\u7edc\u4f20\u8f93\uff08\u5ba2\u6237\u7aef\u2192\u7f51\u5173\uff09<\/span><\/section>\n<\/td>\n
                            		\n
                            120ms<\/span><\/section>\n<\/td>\n
                            		\n
                            0.4%<\/span><\/section>\n<\/td>\n
                            		\n
                            100~200ms<\/span><\/section>\n<\/td>\n
                            		\n
                            \u2705 \u6b63\u5e38<\/span><\/section>\n<\/td>\n<\/tr>\n
                            \n
                            \u7406\u8d54\u63a5\u5165\u670d\u52a1\u00b7\u5e94\u7528\u5c42<\/span><\/section>\n<\/td>\n
                            		\n
                            50ms<\/span><\/section>\n<\/td>\n
                            		\n
                            0.2%<\/span><\/section>\n<\/td>\n
                            		\n
                            30~80ms<\/span><\/section>\n<\/td>\n
                            		\n
                            \u2705 \u6b63\u5e38<\/span><\/section>\n<\/td>\n<\/tr>\n
                            \n
                            \u4fdd\u5355\u6821\u9a8c RPC \u8c03\u7528<\/span><\/section>\n<\/td>\n
                            		\n
                            28,600ms<\/span><\/section>\n<\/td>\n
                            		95.3%<\/span><\/strong><\/td>\n\n
                            50~100ms<\/span><\/section>\n<\/td>\n
                            		\n
                            \u274c \u4e25\u91cd\u5f02\u5e38<\/span><\/section>\n<\/td>\n<\/tr>\n
                            \n
                            MySQL \u7406\u8d54\u4e3b\u8868\u5199\u5165<\/span><\/section>\n<\/td>\n
                            		\n
                            1,100ms<\/span><\/section>\n<\/td>\n
                            		\n
                            3.7%<\/span><\/section>\n<\/td>\n
                            		\n
                            100~200ms<\/span><\/section>\n<\/td>\n
                            		\n
                            \u26a0\ufe0f \u504f\u9ad8<\/span><\/section>\n<\/td>\n<\/tr>\n
                            \n
                            MQ \u6d88\u606f\u53d1\u9001<\/span><\/section>\n<\/td>\n
                            		\n
                            130ms<\/span><\/section>\n<\/td>\n
                            		\n
                            0.4%<\/span><\/section>\n<\/td>\n
                            		\n
                            50~150ms<\/span><\/section>\n<\/td>\n
                            		\n
                            \u2705 \u6b63\u5e38<\/span><\/section>\n<\/td>\n<\/tr>\n
                            \u603b\u8ba1<\/span><\/strong><\/td>\n30,000ms<\/span><\/strong><\/td>\n\n
                            100%<\/span><\/section>\n<\/td>\n
                            		\u2264500ms<\/span><\/strong><\/td>\n\n
                            \u274c \u4e0d\u5408\u683c<\/span><\/section>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                            \u7ed3\u8bba\uff1a95.3% \u7684\u8017\u65f6\u96c6\u4e2d\u5728”\u4fdd\u5355\u6821\u9a8c RPC \u8c03\u7528”\u8fd9\u4e00\u6b65\u3002\u8fd9\u662f\u4e00\u6b21\u8de8\u670d\u52a1\u8c03\u7528\uff08\u7406\u8d54\u63a5\u5165\u670d\u52a1\u2192\u4fdd\u5355\u7ba1\u7406\u670d\u52a1\uff09\uff0c\u76ee\u6807\u521d\u6b65\u9501\u5b9a<\/span><\/p>\n

                            \u7b2c\u4e8c\u6b65\uff1a\u8d44\u6e90\u5c42\u5206\u6790\u2014\u2014\u5b9a\u4f4d\u54ea\u7c7b\u8d44\u6e90\u74f6\u9888<\/span><\/h3>\n

                            \u67e5\u770b\u4fdd\u5355\u7ba1\u7406\u670d\u52a1\u6240\u5728\u670d\u52a1\u5668\u7684\u76d1\u63a7\u6570\u636e\uff1a<\/span><\/p>\n\n\n\n\n\n\n\n\n\n
                            \n
                            \u8d44\u6e90<\/span><\/section>\n<\/th>\n
                            		\n
                            \u5f53\u524d\u503c<\/span><\/section>\n<\/th>\n
                            		\n
                            \u6b63\u5e38\u8303\u56f4<\/span><\/section>\n<\/th>\n
                            		\n
                            \u8bc4\u4f30<\/span><\/section>\n<\/th>\n<\/tr>\n<\/thead>\n
                            \n
                            CPU \u5229\u7528\u7387<\/span><\/section>\n<\/td>\n
                            		\n
                            15%~25%<\/span><\/section>\n<\/td>\n
                            		\n
                            0%~80%<\/span><\/section>\n<\/td>\n
                            		\n
                            \u2705 \u6b63\u5e38<\/span><\/section>\n<\/td>\n<\/tr>\n
                            \n
                            \u5185\u5b58\u5229\u7528\u7387<\/span><\/section>\n<\/td>\n
                            		\n
                            68%<\/span><\/section>\n<\/td>\n
                            		\n
                            0%~90%<\/span><\/section>\n<\/td>\n
                            		\n
                            \u2705 \u6b63\u5e38<\/span><\/section>\n<\/td>\n<\/tr>\n
                            \n
                            \u78c1\u76d8 IO \u7e41\u5fd9\u5ea6<\/span><\/section>\n<\/td>\n
                            		\n
                            5%<\/span><\/section>\n<\/td>\n
                            		\n
                            0%~30%<\/span><\/section>\n<\/td>\n
                            		\n
                            \u2705 \u6b63\u5e38<\/span><\/section>\n<\/td>\n<\/tr>\n
                            \n
                            MySQL CPU \u5229\u7528\u7387<\/span><\/section>\n<\/td>\n
                            		98%~100%<\/span><\/strong><\/td>\n\n
                            0%~80%<\/span><\/section>\n<\/td>\n
                            		\n
                            \u274c \u4e25\u91cd\u5f02\u5e38<\/span><\/section>\n<\/td>\n<\/tr>\n
                            \n
                            MySQL \u8fde\u63a5\u6570<\/span><\/section>\n<\/td>\n
                            		\n
                            480\/500<\/span><\/section>\n<\/td>\n
                            		\n
                            0~500\uff08\u4e0a\u9650\uff09<\/span><\/section>\n<\/td>\n
                            		\n
                            \u26a0\ufe0f \u63a5\u8fd1\u4e0a\u9650<\/span><\/section>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                            \u7ed3\u8bba\uff1aCPU \u5229\u7528\u7387\u4e0d\u9ad8\uff0c\u4f46 MySQL \u6570\u636e\u5e93\u670d\u52a1\u5668 CPU \u8fbe\u5230 98%~100%\uff0c\u662f\u660e\u786e\u7684\u7b2c\u4e00\u74f6\u9888\u3002\u540c\u65f6\u8fde\u63a5\u6c60\u63a5\u8fd1\u4e0a\u9650\uff08480\/500\uff09\uff0c\u8bf4\u660e\u5b58\u5728\u8fde\u63a5\u7b49\u5f85<\/span><\/p>\n

                            \u7b2c\u4e09\u6b65\uff1aSQL \u5c42\u5206\u6790\u2014\u2014\u5b9a\u4f4d\u5177\u4f53\u8bed\u53e5<\/span><\/h3>\n

                            \u5f00\u542f MySQL \u6162\u67e5\u8be2\u65e5\u5fd7\uff08<\/span>slow_query_log=ON, long_query_time=0.1<\/span><\/code>\uff09\uff0c\u6293\u53d6\u8017\u65f6\u6700\u957f\u7684 SQL\uff1a<\/span><\/p>\n

                            \n

                            SELECT * FROM policy_info WHERE policy_status = ? AND delete_flag = 0<\/span><\/code>
                            <\/p>\n

                            \u6267\u884c\u6b21\u6570\uff1a200\u6b21\/\u79d2  |  \u5e73\u5747\u6267\u884c\u65f6\u95f4\uff1a<\/span>143ms<\/span><\/strong>  |  \u5f71\u54cd\u884c\u6570\uff1a\u7ea6 5000 \u884c\uff08\u5168\u8868\u626b\u63cf\uff09<\/span><\/section>\n<\/blockquote>\n

                            \u8fdb\u4e00\u6b65\u7528 <\/span>EXPLAIN<\/span><\/code> \u5206\u6790\u6267\u884c\u8ba1\u5212\uff1a<\/span><\/p>\n

                            \n
                            type: <\/span>ALL<\/span><\/strong>\uff08\u5168\u8868\u626b\u63cf\uff09  |   rows: <\/span>5,200,000<\/span><\/strong>\uff08\u626b\u63cf\u5168\u8868 520 \u4e07\u884c\uff09<\/span>NULL\uff08\u672a\u4f7f\u7528\u7d22\u5f15\uff09<\/span><\/span><\/section>\n<\/blockquote>\n

                            \u7b2c\u56db\u6b65\uff1a\u6839\u56e0\u786e\u8ba4\u4e0e\u4fee\u590d<\/span><\/h3>\n\n\n\n
                            \n

                            \u2705 \u6839\u56e0\u786e\u8ba4<\/span><\/span><\/p>\n

                            policy_info \u8868\u7684 policy_status \u5b57\u6bb5\u7f3a\u5c11\u7d22\u5f15\u3002<\/span><\/span><\/strong>\u6bcf\u6b21\u4fdd\u5355\u6821\u9a8c\u67e5\u8be2\u90fd\u8981\u5168\u8868\u626b\u63cf 520 \u4e07\u884c\uff0c\u9ad8\u5e76\u53d1\u4e0b MySQL CPU \u6253\u6ee1\uff0cRT \u4ece\u6b63\u5e38\u7684 50ms \u98d9\u5347\u5230 143ms \u00d7 \u5e76\u53d1\u79ef\u538b = 30,000ms<\/span><\/p>\n

                            \u6b21\u56e0\uff1a<\/span><\/span><\/strong>MySQL \u8fde\u63a5\u6c60\u914d\u7f6e\u4e0a\u9650 500\uff0c\u9ad8\u5e76\u53d1\u4e0b\u8fde\u63a5\u8017\u5c3d\uff0c\u51fa\u73b0\u8fde\u63a5\u7b49\u5f85\uff0c\u52a0\u5267 RT \u4e0a\u5347<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
                            \n

                            \ud83d\udd27 \u4fee\u590d\u65b9\u6848<\/span><\/span><\/p>\n

                            \u2460 <\/span>\u5728 policy_info \u8868\u7684 policy_status \u548c delete_flag \u4e0a\u5efa\u7acb\u8054\u5408\u7d22\u5f15<\/span>
                            \u2461 <\/span>\u5c06 MySQL \u8fde\u63a5\u6c60\u4e0a\u9650\u4ece 500 \u8c03\u6574\u5230 800\uff08\u53c2\u8003\u6570\u636e\u5e93\u670d\u52a1\u5668\u914d\u7f6e\uff09<\/span>
                            \u2462 <\/span>\u589e\u52a0\u4fdd\u5355\u7ba1\u7406\u670d\u52a1\u7684\u5b9e\u4f8b\u6570\uff0c\u505a\u8bfb\u5199\u5206\u79bb<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                            \u7b2c\u4e94\u6b65\uff1a\u8c03\u4f18\u9a8c\u8bc1<\/span><\/h3>\n

                            \u4fee\u590d\u540e\u91cd\u65b0\u538b\u6d4b\uff0c\u540c\u7b49\u6761\u4ef6\u4e0b\uff1a<\/span><\/p>\n

                            \n
                            \"\u5fae\u4fe1\u516c\u4f17\u53f7\u4e8c\u7ef4\u7801\"\u56fe\u7247\u5f15\u81ea\u5fae\u4fe1\u516c\u4f17\u53f7\uff0c\u626b\u7801\u5173\u6ce8\u9605\u8bfb\u539f\u6587<\/span><\/figcaption><\/figure>\n<\/section>\n
                            \u8c03\u4f18\u540e\u7684\u5173\u952e\u53d8\u5316\uff1a\u52a0\u7d22\u5f15\u540e\uff0c\u5355\u6b21\u67e5\u8be2\u4ece <\/span><\/span>143ms\uff08\u5168\u8868\u626b\u63cf\uff09\u2192 3ms\uff08\u7d22\u5f15\u67e5\u627e\uff09<\/span><\/strong>\uff0c\u63d0\u5347\u7ea6 <\/span><\/span>47 \u500d<\/span><\/strong>\u3002TPS \u4ece 200 \u63d0\u5347\u5230 580\uff0cMySQL CPU \u4ece 100% \u964d\u5230 18%\u3002\u8fd9\u4e2a\u6848\u4f8b\u518d\u6b21\u9a8c\u8bc1\u4e86\u4e00\u4e2a\u7ecf\u9a8c\uff1a<\/span><\/span>80% \u7684\u6027\u80fd\u95ee\u9898\uff0c\u6839\u56e0\u5728\u6570\u636e\u5e93<\/span><\/strong><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/strong><\/span><\/strong><\/span><\/strong><\/span><\/section>\n
                            \n

                            <\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/strong><\/span><\/strong><\/span><\/strong><\/span><\/section>\n

                            \u516d\u3001\u6027\u80fd\u6d4b\u8bd5\u4e94\u5927\u5e38\u89c1\u5751<\/span><\/h2>\n

                            \u57511\uff1a\u538b\u6d4b\u73af\u5883\u2260\u751f\u4ea7\u73af\u5883\uff0c\u6027\u80fd\u4e0d\u80fd\u7ebf\u6027\u63a8\u7b97<\/span><\/span><\/h3>\n\n\n\n
                            \n

                            \u26a0\ufe0f \u5e38\u89c1\u9519\u8bef<\/span><\/span><\/p>\n

                            “\u538b\u6d4b\u73af\u5883\u6570\u636e\u5e93\u53ea\u6709\u751f\u4ea7 1\/4 \u7684\u6570\u636e\u91cf\uff0c\u4f46\u6027\u80fd\u662f\u7ebf\u6027\u7684\uff0c\u538b\u6d4b QPS \u4e58\u4ee5 4 \u5c31\u662f\u751f\u4ea7\u80fd\u625b\u7684 QPS\u3002” \u274c \u8fd9\u662f\u6700\u5e38\u89c1\u7684\u8c2c\u8bef\u3002\u6570\u636e\u91cf\u5f71\u54cd\u7d22\u5f15\u6548\u7387\u3001\u67e5\u8be2\u8ba1\u5212\u9009\u62e9\u3001\u7f13\u5b58\u547d\u4e2d\u7387\u2014\u2014\u8fd9\u4e9b\u90fd\u4e0d\u662f\u7ebf\u6027\u5173\u7cfb\u3002<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                            \u6b63\u786e\u505a\u6cd5\uff1a<\/span><\/span><\/strong>\u538b\u6d4b\u6570\u636e\u91cf\u5e94\u81f3\u5c11\u8fbe\u5230\u751f\u4ea7\u6570\u636e\u91cf\u7684 30%~50%\uff0c\u6570\u636e\u5206\u5e03\uff08\u51b7\u70ed\u6570\u636e\u6bd4\u4f8b\uff09\u4e5f\u5e94\u63a5\u8fd1\u771f\u5b9e\u60c5\u51b5<\/span><\/p>\n

                            \u57512\uff1a\u5ffd\u7565\u601d\u8003\u65f6\u95f4\uff08Think Time\uff09<\/span><\/span><\/h3>\n

                            \u771f\u5b9e\u7528\u6237\u64cd\u4f5c\u4e0d\u662f\u8fde\u7eed\u4e0d\u65ad\u7684\u2014\u2014\u63d0\u4ea4\u7533\u8bf7\u2192\u7b49\u5ba1\u6838\u2192\u770b\u7ed3\u679c\uff0c\u6bcf\u6b21\u64cd\u4f5c\u4e4b\u95f4\u6709\u95f4\u9694\u3002\u538b\u6d4b\u65f6\u5982\u679c\u4e0d\u52a0\u601d\u8003\u65f6\u95f4\uff0c\u5e76\u53d1\u6a21\u578b\u4f1a\u4e25\u91cd\u5931\u771f\uff0c\u5bfc\u81f4 TPS \u865a\u9ad8<\/span><\/p>\n\n\n\n
                            \n

                            \ud83d\udca1 \u53c2\u8003\u503c<\/span><\/span><\/p>\n

                            \u4fdd\u9669\u7406\u8d54\u7cfb\u7edf\u7528\u6237\u64cd\u4f5c\u601d\u8003\u65f6\u95f4\uff1a\u62a5\u6848\u63d0\u4ea4\uff085~15\u79d2\uff09\u2192 \u6750\u6599\u4e0a\u4f20\uff0830~60\u79d2\uff09\u2192 \u5ba1\u6838\u7b49\u5f85\uff08\u5c0f\u65f6\u7ea7\uff09\u3002\u538b\u6d4b\u811a\u672c\u5e94\u6a21\u62df\u771f\u5b9e\u7528\u6237\u64cd\u4f5c\u95f4\u9694\uff0c\u53ef\u7528 JMeter \u7684<\/span>Constant Throughput Timer<\/span><\/strong>\u6216<\/span>Gaussian Random Timer<\/span><\/strong>\u5b9e\u73b0\u3002<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                            \u57513\uff1a\u53ea\u6d4b\u63a5\u53e3\u4e0d\u6d4b\u94fe\u8def<\/span><\/span><\/h3>\n

                            \u5355\u63a5\u53e3\u538b\u6d4b”\u901a\u8fc7”\uff0c\u4e0d\u4ee3\u8868\u5168\u94fe\u8def\u6ca1\u95ee\u9898\u3002\u4fdd\u9669\u7406\u8d54\u94fe\u8def\u2461\uff08\u5ba1\u6838\u2192\u8d54\u6b3e\u8ba1\u7b97\u2192\u8d44\u91d1\u5212\u62e8\uff09\u4e2d\uff0c\u4efb\u4e00\u8282\u70b9\u7684\u54cd\u5e94\u53d8\u6162\u90fd\u4f1a\u5f71\u54cd\u6574\u6761\u94fe\u8def RT\u3002\u538b\u6d4b\u65f6\u5fc5\u987b\u5305\u542b\u94fe\u8def\u7ea7\u538b\u6d4b\uff0c\u5c24\u5176\u662f\u6d89\u53ca MQ \u5f02\u6b65\u8c03\u7528\u7684\u94fe\u8def<\/span><\/p>\n

                            \u57514\uff1a\u628a\u538b\u6d4b\u5de5\u5177\u74f6\u9888\u5f53\u6210\u7cfb\u7edf\u74f6\u9888<\/span><\/span><\/h3>\n

                            JMeter \u5355\u673a\u538b\u6d4b\u80fd\u529b\u7ea6 3,000~5,000 TPS\uff08\u53d6\u51b3\u4e8e\u673a\u5668\u914d\u7f6e\uff09\u3002\u8d85\u8fc7\u8fd9\u4e2a\u6570\u5b57\uff0c\u4e0d\u662f\u7cfb\u7edf\u5230\u4e86\u74f6\u9888\uff0c\u662f JMeter \u672c\u8eab\u5148\u625b\u4e0d\u4f4f\u4e86<\/span><\/p>\n\n\n\n
                            \n

                            \ud83d\udca1 \u89e3\u51b3\u65b9\u6848<\/span><\/span><\/p>\n

                            \u8d85\u8fc7\u5355\u673a\u538b\u6d4b\u80fd\u529b\u65f6\uff0c\u4f7f\u7528<\/span>JMeter \u5206\u5e03\u5f0f\u538b\u6d4b<\/span><\/strong>\uff081\u4e2a Controller + N \u4e2a Agent\uff09\uff0c\u6216\u5728\u538b\u6d4b\u62a5\u544a\u4e2d\u660e\u786e\u6807\u6ce8\u5de5\u5177\u81ea\u8eab\u7684\u6027\u80fd\u4e0a\u9650\u3002<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                            \u57515\uff1a\u6ca1\u6709\u57fa\u7ebf\u6570\u636e\uff0c\u65e0\u6cd5\u5224\u65ad\u4f18\u5316\u662f\u5426\u6709\u6548<\/span><\/span><\/h3>\n

                            \u6027\u80fd\u6d4b\u8bd5\u6700\u5927\u7684\u60b2\u54c0\uff1a\u4f18\u5316\u524d\u6ca1\u8bb0\u5f55\u6570\u636e\uff0c\u4f18\u5316\u540e\u53d1\u73b0 RT \u4ece 500ms \u964d\u5230\u4e86 300ms\uff0c\u4f46\u65e0\u6cd5\u8bc1\u660e”\u8fd9\u662f\u4f18\u5316\u5e26\u6765\u7684\u6539\u5584”\u8fd8\u662f”\u6d4b\u8bd5\u73af\u5883\u7684\u6b63\u5e38\u6ce2\u52a8”<\/span><\/p>\n

                            \u6b63\u786e\u505a\u6cd5\uff1a<\/span><\/span><\/strong>\u6bcf\u6b21\u6027\u80fd\u6d4b\u8bd5\u5fc5\u987b\u5efa\u7acb\u57fa\u7ebf\uff08Baseline\uff09\uff0c\u8bb0\u5f55\uff1a\u6b63\u5e38\u8d1f\u8f7d\u4e0b\u7684 RT\/TPS\/\u9519\u8bef\u7387\u57fa\u51c6\u503c\uff0c\u4f18\u5316\u540e\u518d\u505a\u540c\u6761\u4ef6\u5bf9\u6bd4<\/span><\/p>\n\n\n\n
                            \n

                            \u603b\u7ed3<\/span><\/span><\/h3>\n

                            \u6027\u80fd\u6d4b\u8bd5\u7684\u6838\u5fc3\u80fd\u529b\uff0c\u53ef\u4ee5\u5f52\u7ed3\u4e3a\u4e09\u4e2a\u8bcd\uff1a<\/span><\/span>\u6307\u6807\u3001\u573a\u666f\u3001\u5b9a\u4f4d<\/span><\/span><\/strong>\u3002\u7406\u89e3\u516d\u5927\u6838\u5fc3\u6307\u6807\uff0c\u624d\u80fd\u8bfb\u61c2\u538b\u6d4b\u62a5\u544a\u7684\u6bcf\u4e00\u884c\u6570\u5b57\uff1b\u638c\u63e1\u573a\u666f\u8bbe\u8ba1\u65b9\u6cd5\uff0c\u624d\u80fd\u6d4b\u51fa\u771f\u5b9e\u6709\u4ef7\u503c\u7684\u7ed3\u8bba\uff1b\u719f\u7ec3\u8fd0\u7528\u5b9a\u4f4d\u65b9\u6cd5\u8bba\uff0c\u624d\u80fd\u5728\u95ee\u9898\u53d1\u751f\u65f6\u5feb\u901f\u627e\u5230\u6839\u56e0\uff0c\u800c\u4e0d\u662f\u5728\u9519\u8bef\u7684\u65b9\u5411\u4e0a\u53cd\u590d\u8c03\u8bd5<\/span><\/span><\/p>\n

                            \u8fd9\u7bc7\u8bb2\u5b8c\u4e86”\u6307\u6807\u7406\u89e3 + \u74f6\u9888\u5b9a\u4f4d”\u3002\u4e0b\u5468\u4e09\u7684\u4e13\u9898\u6587\u7ae0\u5c06\u805a\u7126\u6027\u80fd\u6d4b\u8bd5\u7684<\/span><\/span>\u573a\u666f\u8bbe\u8ba1\u5b9e\u6218<\/span><\/span><\/strong>\u2014\u2014\u4ee5\u4fdd\u9669\u7406\u8d54\u7cfb\u7edf\u4e3a\u4f8b\uff0c\u5b8c\u6574\u6f14\u793a\u4ece\u9700\u6c42\u5206\u6790\u2192\u811a\u672c\u5f00\u53d1\u2192\u6267\u884c\u76d1\u63a7\u2192\u62a5\u544a\u8f93\u51fa\u7684\u5168\u6d41\u7a0b<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n


                            <\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/strong><\/span><\/strong><\/span><\/strong><\/span><\/section>\n

                            <\/mp-style-type><\/p>\n","protected":false},"excerpt":{"rendered":"

                            \u4e00\u3001\u4e3a\u4ec0\u4e48\u6027\u80fd\u6d4b\u8bd5\u662f\u6d4b\u8bd5\u5de5\u7a0b\u5e08\u7684”\u5206\u6c34\u5cad” \u5148\u4ece\u4e00\u4e2a\u771f\u5b9e\u7684\u4e8b\u6545\u8bf4\u8d77\uff1a \u67d0\u4fdd\u9669\u516c\u53f8\u7684\u6838\u5fc3 […]<\/p>\n","protected":false},"author":3,"featured_media":130,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-131","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-auto-tools"],"_links":{"self":[{"href":"https:\/\/www.deartester.com\/index.php\/wp-json\/wp\/v2\/posts\/131","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deartester.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deartester.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deartester.com\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deartester.com\/index.php\/wp-json\/wp\/v2\/comments?post=131"}],"version-history":[{"count":1,"href":"https:\/\/www.deartester.com\/index.php\/wp-json\/wp\/v2\/posts\/131\/revisions"}],"predecessor-version":[{"id":216,"href":"https:\/\/www.deartester.com\/index.php\/wp-json\/wp\/v2\/posts\/131\/revisions\/216"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.deartester.com\/index.php\/wp-json\/wp\/v2\/media\/130"}],"wp:attachment":[{"href":"https:\/\/www.deartester.com\/index.php\/wp-json\/wp\/v2\/media?parent=131"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deartester.com\/index.php\/wp-json\/wp\/v2\/categories?post=131"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deartester.com\/index.php\/wp-json\/wp\/v2\/tags?post=131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}