{"id":31210,"date":"2025-04-21T09:03:49","date_gmt":"2025-04-21T01:03:49","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/31210.html"},"modified":"2025-04-21T09:03:49","modified_gmt":"2025-04-21T01:03:49","slug":"%e5%b4%96%e5%b1%b1yashandb%ef%bc%9a%e4%b8%8b%e4%b8%80%e4%bb%a3%e5%9b%bd%e4%ba%a7%e5%88%86%e5%b8%83%e5%bc%8f%e6%95%b0%e6%8d%ae%e5%ba%93%e7%9a%84%e6%9e%b6%e6%9e%84%e9%9d%a9%e6%96%b0%e4%b8%8e%e8%a1%8c","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/31210.html","title":{"rendered":"\u5d16\u5c71YashanDB\uff1a\u4e0b\u4e00\u4ee3\u56fd\u4ea7\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u7684\u67b6\u6784\u9769\u65b0\u4e0e\u884c\u4e1a\u5b9e\u8df5"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" alt=\"\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250421010348-680599746682c.gif\" \/><\/p>\n<p>&#x1f31f;\u00a0\u55e8&#xff0c;\u6211\u662fLethehong&#xff01;&#x1f31f;<\/p>\n<p>&#x1f30d; \u7acb\u5fd7\u5728\u575a\u4e0d\u6b32\u8bf4&#xff0c;\u6210\u529f\u5728\u4e45\u4e0d\u5728\u901f&#x1f30d; <\/p>\n<p>&#x1f680; \u6b22\u8fce\u5173\u6ce8&#xff1a;&#x1f44d;\u70b9\u8d5e\u2b06\ufe0f\u7559\u8a00\u6536\u85cf&#x1f680;<\/p>\n<p>&#x1f340;\u6b22\u8fce\u4f7f\u7528&#xff1a;\u5c0f\u667a\u521d\u5b66\u8ba1\u7b97\u673a\u7f51\u9875IT\u6df1\u5ea6\u77e5\u8bc6\u667a\u80fd\u4f53<\/p>\n<p>&#x1f340;\u6b22\u8fce\u4f7f\u7528&#xff1a;\u6df1\u63a2\u52a9\u624bdeepGuide\u7f51\u9875deepseek\u667a\u80fd\u4f53<\/p>\n<p id=\"main-toc\">\u76ee\u5f55<\/p>\n<p id=\"%E7%AC%AC%E4%B8%80%E7%AB%A0%EF%BC%9AYashanDB%E7%9A%84%E5%B4%9B%E8%B5%B7%E8%83%8C%E6%99%AF%E4%B8%8E%E6%88%98%E7%95%A5%E5%AE%9A%E4%BD%8D-toc\" style=\"margin-left:40px\">\u7b2c\u4e00\u7ae0&#xff1a;YashanDB\u7684\u5d1b\u8d77\u80cc\u666f\u4e0e\u6218\u7565\u5b9a\u4f4d<\/p>\n<p id=\"1.1%20%E5%9B%BD%E4%BA%A7%E6%95%B0%E6%8D%AE%E5%BA%93%E7%9A%84%E7%A0%B4%E5%B1%80%E6%97%B6%E5%88%BB-toc\" style=\"margin-left:80px\">1.1 \u56fd\u4ea7\u6570\u636e\u5e93\u7684\u7834\u5c40\u65f6\u523b<\/p>\n<p id=\"1.2%20YashanDB%E7%9A%84%E5%B7%AE%E5%BC%82%E5%8C%96%E5%AE%9A%E4%BD%8D-toc\" style=\"margin-left:80px\">1.2 YashanDB\u7684\u5dee\u5f02\u5316\u5b9a\u4f4d<\/p>\n<p id=\"%E7%AC%AC%E4%BA%8C%E7%AB%A0%EF%BC%9A%E6%A0%B8%E5%BF%83%E6%8A%80%E6%9C%AF%E6%9E%B6%E6%9E%84%E8%A7%A3%E6%9E%90-toc\" style=\"margin-left:40px\">\u7b2c\u4e8c\u7ae0&#xff1a;\u6838\u5fc3\u6280\u672f\u67b6\u6784\u89e3\u6790<\/p>\n<p id=\"2.1%20%E5%AD%98%E5%82%A8%E5%BC%95%E6%93%8E%EF%BC%9ALSM-Tree%E7%9A%84%E9%9D%A9%E6%96%B0%E8%AE%BE%E8%AE%A1-toc\" style=\"margin-left:80px\">2.1 \u5b58\u50a8\u5f15\u64ce&#xff1a;LSM-Tree\u7684\u9769\u65b0\u8bbe\u8ba1<\/p>\n<p id=\"2.2%20%E5%88%86%E5%B8%83%E5%BC%8F%E4%BA%8B%E5%8A%A1%E5%BC%95%E6%93%8E%EF%BC%9AYTSI%E5%8D%8F%E8%AE%AE-toc\" style=\"margin-left:80px\">2.2 \u5206\u5e03\u5f0f\u4e8b\u52a1\u5f15\u64ce&#xff1a;YTSI\u534f\u8bae<\/p>\n<p id=\"2.3%20%E6%9F%A5%E8%AF%A2%E4%BC%98%E5%8C%96%E5%99%A8%EF%BC%9AAI%E9%A9%B1%E5%8A%A8%E7%9A%84%E4%BB%A3%E4%BB%B7%E6%A8%A1%E5%9E%8B-toc\" style=\"margin-left:80px\">2.3 \u67e5\u8be2\u4f18\u5316\u5668&#xff1a;AI\u9a71\u52a8\u7684\u4ee3\u4ef7\u6a21\u578b<\/p>\n<p id=\"%E7%AC%AC%E4%B8%89%E7%AB%A0%EF%BC%9A%E8%A1%8C%E4%B8%9A%E8%A7%A3%E5%86%B3%E6%96%B9%E6%A1%88%E6%B7%B1%E5%BA%A6%E5%89%96%E6%9E%90%C2%A0-toc\" style=\"margin-left:40px\">\u7b2c\u4e09\u7ae0&#xff1a;\u884c\u4e1a\u89e3\u51b3\u65b9\u6848\u6df1\u5ea6\u5256\u6790\u00a0<\/p>\n<p id=\"3.1%20%E9%87%91%E8%9E%8D%E6%A0%B8%E5%BF%83%E7%B3%BB%E7%BB%9F%E6%9B%BF%E4%BB%A3%E6%A1%88%E4%BE%8B-toc\" style=\"margin-left:80px\">3.1 \u91d1\u878d\u6838\u5fc3\u7cfb\u7edf\u66ff\u4ee3\u6848\u4f8b<\/p>\n<p id=\"3.2%20%E5%B7%A5%E4%B8%9A%E7%89%A9%E8%81%94%E7%BD%91%E6%97%B6%E5%BA%8F%E6%95%B0%E6%8D%AE%E5%A4%84%E7%90%86-toc\" style=\"margin-left:80px\">3.2 \u5de5\u4e1a\u7269\u8054\u7f51\u65f6\u5e8f\u6570\u636e\u5904\u7406<\/p>\n<p id=\"%E7%AC%AC%E5%9B%9B%E7%AB%A0%EF%BC%9A%E6%8A%80%E6%9C%AF%E7%94%9F%E6%80%81%E6%9E%84%E5%BB%BA%E7%AD%96%E7%95%A5-toc\" style=\"margin-left:40px\">\u7b2c\u56db\u7ae0&#xff1a;\u6280\u672f\u751f\u6001\u6784\u5efa\u7b56\u7565<\/p>\n<p id=\"4.1%20%E5%A4%9A%E4%BA%91%E9%80%82%E9%85%8D%E6%9E%B6%E6%9E%84-toc\" style=\"margin-left:80px\">4.1 \u591a\u4e91\u9002\u914d\u67b6\u6784<\/p>\n<p id=\"4.2%20%E5%BC%80%E5%8F%91%E8%80%85%E4%BD%93%E9%AA%8C%E4%BC%98%E5%8C%96-toc\" style=\"margin-left:80px\">4.2 \u5f00\u53d1\u8005\u4f53\u9a8c\u4f18\u5316<\/p>\n<p id=\"%E7%AC%AC%E4%BA%94%E7%AB%A0%EF%BC%9A%E5%95%86%E4%B8%9A%E4%BB%B7%E5%80%BC%E4%B8%8E%E5%B8%82%E5%9C%BA%E7%AD%96%E7%95%A5-toc\" style=\"margin-left:40px\">\u7b2c\u4e94\u7ae0&#xff1a;\u5546\u4e1a\u4ef7\u503c\u4e0e\u5e02\u573a\u7b56\u7565<\/p>\n<p id=\"5.1%20%E5%AE%9A%E4%BB%B7%E6%A8%A1%E5%9E%8B%E5%88%9B%E6%96%B0-toc\" style=\"margin-left:80px\">5.1 \u5b9a\u4ef7\u6a21\u578b\u521b\u65b0<\/p>\n<p id=\"5.2%20%E8%A1%8C%E4%B8%9A%E6%8B%93%E5%B1%95%E8%B7%AF%E5%BE%84-toc\" style=\"margin-left:80px\">5.2 \u884c\u4e1a\u62d3\u5c55\u8def\u5f84<\/p>\n<p id=\"%E7%AC%AC%E5%85%AD%E7%AB%A0%EF%BC%9A%E6%8A%80%E6%9C%AF%E9%A3%8E%E9%99%A9%E4%B8%8E%E5%BA%94%E5%AF%B9%E7%AD%96%E7%95%A5-toc\" style=\"margin-left:40px\">\u7b2c\u516d\u7ae0&#xff1a;\u6280\u672f\u98ce\u9669\u4e0e\u5e94\u5bf9\u7b56\u7565<\/p>\n<p id=\"6.1%20%E5%B7%B2%E7%9F%A5%E6%8A%80%E6%9C%AF%E6%8C%91%E6%88%98-toc\" style=\"margin-left:80px\">6.1 \u5df2\u77e5\u6280\u672f\u6311\u6218<\/p>\n<p id=\"6.2%20%E4%BE%9B%E5%BA%94%E9%93%BE%E9%A3%8E%E9%99%A9%E7%AE%A1%E7%90%86-toc\" style=\"margin-left:80px\">6.2 \u4f9b\u5e94\u94fe\u98ce\u9669\u7ba1\u7406<\/p>\n<p id=\"%E7%AC%AC%E4%B8%83%E7%AB%A0%EF%BC%9A%E6%9C%AA%E6%9D%A5%E6%8A%80%E6%9C%AF%E6%BC%94%E8%BF%9B%E8%B7%AF%E7%BA%BF-toc\" style=\"margin-left:40px\">\u7b2c\u4e03\u7ae0&#xff1a;\u672a\u6765\u6280\u672f\u6f14\u8fdb\u8def\u7ebf<\/p>\n<p id=\"7.1%202024%E5%85%B3%E9%94%AE%E6%8A%80%E6%9C%AF%E8%A7%84%E5%88%92-toc\" style=\"margin-left:80px\">7.1 2024\u5173\u952e\u6280\u672f\u89c4\u5212<\/p>\n<p id=\"7.2%202030%E8%BF%9C%E6%99%AF%E7%9B%AE%E6%A0%87-toc\" style=\"margin-left:80px\">7.2 2030\u8fdc\u666f\u76ee\u6807<\/p>\n<p id=\"%E7%BB%93%E8%AF%AD-toc\" style=\"margin-left:40px\">\u7ed3\u8bed<\/p>\n<hr \/>\n<h3 id=\"%E7%AC%AC%E4%B8%80%E7%AB%A0%EF%BC%9AYashanDB%E7%9A%84%E5%B4%9B%E8%B5%B7%E8%83%8C%E6%99%AF%E4%B8%8E%E6%88%98%E7%95%A5%E5%AE%9A%E4%BD%8D\">\u7b2c\u4e00\u7ae0&#xff1a;YashanDB\u7684\u5d1b\u8d77\u80cc\u666f\u4e0e\u6218\u7565\u5b9a\u4f4d<\/h3>\n<h4 id=\"1.1%20%E5%9B%BD%E4%BA%A7%E6%95%B0%E6%8D%AE%E5%BA%93%E7%9A%84%E7%A0%B4%E5%B1%80%E6%97%B6%E5%88%BB\">1.1 \u56fd\u4ea7\u6570\u636e\u5e93\u7684\u7834\u5c40\u65f6\u523b<\/h4>\n<ul>\n<li>\n<p>\u653f\u7b56\u9a71\u52a8&#xff1a;2023\u5e74\u300a\u5173\u952e\u4fe1\u606f\u57fa\u7840\u8bbe\u65bd\u5b89\u5168\u4fdd\u62a4\u6761\u4f8b\u300b\u8981\u6c42\u91d1\u878d\u3001\u7535\u4fe1\u7b49\u9886\u57df\u6838\u5fc3\u7cfb\u7edf\u6570\u636e\u5e93\u56fd\u4ea7\u5316\u7387\u8d8550%<\/p>\n<\/li>\n<li>\n<p>\u5e02\u573a\u7f3a\u53e3&#xff1a;Oracle\u4e2d\u56fd\u5e02\u573a\u4efd\u989d\u4ece2018\u5e74\u768456%\u964d\u81f32023\u5e74\u768432%&#xff08;\u6765\u6e90&#xff1a;IDC&#xff09;<\/p>\n<\/li>\n<li>\n<p>\u6280\u672f\u62d0\u70b9&#xff1a;2022\u5e74Gartner\u62a5\u544a\u663e\u793a&#xff0c;\u4e2d\u56fd\u6570\u636e\u5e93\u4ea7\u54c1TPC-C\u6027\u80fd\u9996\u6b21\u8d85\u8d8a\u56fd\u9645\u5934\u90e8\u5382\u5546<\/p>\n<\/li>\n<\/ul>\n<h4 id=\"1.2%20YashanDB%E7%9A%84%E5%B7%AE%E5%BC%82%E5%8C%96%E5%AE%9A%E4%BD%8D\">1.2 YashanDB\u7684\u5dee\u5f02\u5316\u5b9a\u4f4d<\/h4>\n<ul>\n<li>\n<p>\u6280\u672f\u6807\u7b7e&#xff1a;HTAP&#xff08;\u6df7\u5408\u4e8b\u52a1\u5206\u6790\u5904\u7406&#xff09;&#043; \u591a\u6a21\u878d\u5408 &#043; \u5168\u6808\u81ea\u4e3b\u53ef\u63a7<\/p>\n<\/li>\n<li>\n<p>\u6027\u80fd\u6307\u6807&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u5355\u96c6\u7fa4\u652f\u63011000&#043;\u8282\u70b9\u6269\u5c55<\/p>\n<\/li>\n<li>\n<p>\u5206\u5e03\u5f0f\u4e8b\u52a1\u5904\u7406\u65f6\u5ef6&lt;5ms<\/p>\n<\/li>\n<li>\n<p>\u7ebf\u6027\u6269\u5c55\u6bd4\u8fbe0.92&#xff08;\u884c\u4e1a\u5e73\u57470.75&#xff09;<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u751f\u6001\u5e03\u5c40&#xff1a;\u5df2\u5b8c\u6210\u4e0e\u9cb2\u9e4f\u3001\u98de\u817e\u3001\u9e92\u9e9f\u7b49200&#043;\u56fd\u4ea7\u8f6f\u786c\u4ef6\u9002\u914d<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h3 id=\"%E7%AC%AC%E4%BA%8C%E7%AB%A0%EF%BC%9A%E6%A0%B8%E5%BF%83%E6%8A%80%E6%9C%AF%E6%9E%B6%E6%9E%84%E8%A7%A3%E6%9E%90\">\u7b2c\u4e8c\u7ae0&#xff1a;\u6838\u5fc3\u6280\u672f\u67b6\u6784\u89e3\u6790<\/h3>\n<h4 id=\"2.1%20%E5%AD%98%E5%82%A8%E5%BC%95%E6%93%8E%EF%BC%9ALSM-Tree%E7%9A%84%E9%9D%A9%E6%96%B0%E8%AE%BE%E8%AE%A1\">2.1 \u5b58\u50a8\u5f15\u64ce&#xff1a;LSM-Tree\u7684\u9769\u65b0\u8bbe\u8ba1<\/h4>\n<p>class YashanStorage {<br \/>\npublic:<br \/>\n    void write(const Slice&amp; key, const Slice&amp; value) {<br \/>\n        \/\/ \u5f02\u6b65\u5199\u5165MemTable<br \/>\n        mem_table_-&gt;Add(key, value);<br \/>\n        \/\/ \u6279\u91cf\u6301\u4e45\u5316\u65f6\u89e6\u53d1Tiered Compaction<br \/>\n        if (mem_table_-&gt;Size() &gt; threshold_) {<br \/>\n            background_compactor_-&gt;ScheduleCompaction();<br \/>\n        }<br \/>\n    }<\/p>\n<p>private:<br \/>\n    \/\/ \u4e09\u7ea7\u5b58\u50a8\u5206\u5c42\u7b56\u7565<br \/>\n    MemTable* mem_table_;          \/\/ \u5185\u5b58\u8868&#xff08;NVMe\u52a0\u901f&#xff09;<br \/>\n    TieredSSTable* tiered_sstable_; \/\/ SSD\u5206\u5c42SSTable<br \/>\n    ColdStorage* cold_storage_;     \/\/ \u5bf9\u8c61\u5b58\u50a8\u5f52\u6863<br \/>\n}; <\/p>\n<p>\u521b\u65b0\u70b9&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u52a8\u6001\u8c03\u6574Compaction\u7b56\u7565&#xff08;\u7a7a\u95f4\/\u6027\u80fd\u4f18\u5316\u6743\u91cd\u53ef\u914d\u7f6e&#xff09;<\/p>\n<\/li>\n<li>\n<p>\u51b7\u70ed\u6570\u636e\u81ea\u52a8\u5206\u5c42&#xff08;\u8bbf\u95ee\u9891\u5ea6\u9884\u6d4b\u51c6\u786e\u7387&gt;95%&#xff09;<\/p>\n<\/li>\n<li>\n<p>\u57fa\u4e8eRDMA\u7684\u8de8\u8282\u70b9\u6570\u636e\u540c\u6b65&#xff08;\u5e26\u5bbd\u5229\u7528\u7387\u63d0\u53474%&#xff09;<\/p>\n<\/li>\n<\/ul>\n<h4 id=\"2.2%20%E5%88%86%E5%B8%83%E5%BC%8F%E4%BA%8B%E5%8A%A1%E5%BC%95%E6%93%8E%EF%BC%9AYTSI%E5%8D%8F%E8%AE%AE\">2.2 \u5206\u5e03\u5f0f\u4e8b\u52a1\u5f15\u64ce&#xff1a;YTSI\u534f\u8bae<\/h4>\n<p>Yashan Timestamp Sequencing Isolation<\/p>\n<ul>\n<li>\n<p>\u65f6\u949f\u540c\u6b65&#xff1a;\u91c7\u7528\u6df7\u5408\u903b\u8f91\u65f6\u949f&#xff08;HLC&#xff09;&#xff0c;\u8bef\u5dee&lt;1\u03bcs<\/p>\n<\/li>\n<li>\n<p>\u51b2\u7a81\u68c0\u6d4b&#xff1a;<\/p>\n<p> def check_conflict(txn1, txn2):<br \/>\n    # \u4f7f\u7528\u533a\u95f4\u6811\u68c0\u6d4b\u8bfb\u5199\u96c6\u91cd\u53e0<br \/>\n    if txn1.write_set.intersects(txn2.read_set):<br \/>\n        return True<br \/>\n    # \u52a8\u6001\u4f18\u5148\u7ea7\u8c03\u5ea6<br \/>\n    if txn1.priority &gt; txn2.priority:<br \/>\n        txn2.restart()<br \/>\n    else:<br \/>\n        txn1.restart() <\/li>\n<li>\n<p>\u6027\u80fd\u4f18\u52bf&#xff1a;\u5728TPCC\u6d4b\u8bd5\u4e2d&#xff0c;YTSI\u76f8\u6bd4Percolator\u534f\u8bae\u541e\u5410\u91cf\u63d0\u534763%<\/p>\n<\/li>\n<\/ul>\n<h4 id=\"2.3%20%E6%9F%A5%E8%AF%A2%E4%BC%98%E5%8C%96%E5%99%A8%EF%BC%9AAI%E9%A9%B1%E5%8A%A8%E7%9A%84%E4%BB%A3%E4%BB%B7%E6%A8%A1%E5%9E%8B\">2.3 \u67e5\u8be2\u4f18\u5316\u5668&#xff1a;AI\u9a71\u52a8\u7684\u4ee3\u4ef7\u6a21\u578b<\/h4>\n<ul>\n<li>\n<p>\u7279\u5f81\u5de5\u7a0b&#xff1a;\u6536\u96c6200&#043;\u7ef4\u5ea6\u7edf\u8ba1\u4fe1\u606f&#xff08;\u6570\u636e\u5206\u5e03\u3001\u786c\u4ef6\u6307\u6807\u3001\u8bbf\u95ee\u6a21\u5f0f\u7b49&#xff09;<\/p>\n<\/li>\n<li>\n<p>\u6a21\u578b\u8bad\u7ec3&#xff1a;\u4f7f\u7528\u5f3a\u5316\u5b66\u4e60\u4f18\u5316\u6267\u884c\u8ba1\u5212\u9009\u62e9<\/p>\n<p> EXPLAIN PLAN FOR<br \/>\nSELECT * FROM orders WHERE region&#061;&#039;\u534e\u4e1c&#039;<br \/>\nOPTIMIZER_VERSION&#061;&#039;AI_2023Q3&#039;; <\/li>\n<li>\n<p>\u5b9e\u6d4b\u6548\u679c&#xff1a;\u590d\u6742\u67e5\u8be2\u4f18\u5316\u65f6\u95f4\u7f29\u77ed82%&#xff0c;\u6267\u884c\u6548\u7387\u63d0\u53473-5\u500d<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h3 id=\"%E7%AC%AC%E4%B8%89%E7%AB%A0%EF%BC%9A%E8%A1%8C%E4%B8%9A%E8%A7%A3%E5%86%B3%E6%96%B9%E6%A1%88%E6%B7%B1%E5%BA%A6%E5%89%96%E6%9E%90%C2%A0\">\u7b2c\u4e09\u7ae0&#xff1a;\u884c\u4e1a\u89e3\u51b3\u65b9\u6848\u6df1\u5ea6\u5256\u6790\u00a0<\/h3>\n<h4 id=\"3.1%20%E9%87%91%E8%9E%8D%E6%A0%B8%E5%BF%83%E7%B3%BB%E7%BB%9F%E6%9B%BF%E4%BB%A3%E6%A1%88%E4%BE%8B\">3.1 \u91d1\u878d\u6838\u5fc3\u7cfb\u7edf\u66ff\u4ee3\u6848\u4f8b<\/h4>\n<p>\u67d0\u80a1\u4efd\u5236\u94f6\u884c\u8d26\u6237\u7cfb\u7edf\u8fc1\u79fb<\/p>\n<ul>\n<li>\n<p>\u6311\u6218&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u65e5\u5747\u4ea4\u6613\u91cf2.1\u4ebf\u7b14<\/p>\n<\/li>\n<li>\n<p>\u8981\u6c4299.999%\u53ef\u7528\u6027<\/p>\n<\/li>\n<li>\n<p>\u6570\u636e\u5f3a\u4e00\u81f4\u6027\u4fdd\u969c<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>YashanDB\u65b9\u6848&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u4e09\u5730\u4e94\u4e2d\u5fc3\u90e8\u7f72&#xff08;25\u8282\u70b9\u96c6\u7fa4&#xff09;<\/p>\n<\/li>\n<li>\n<p>\u667a\u80fd\u8def\u7531\u5c06\u8de8\u5206\u533a\u4e8b\u52a1\u964d\u4f4e\u81f35%\u4ee5\u4e0b<\/p>\n<\/li>\n<li>\n<p>\u91c7\u7528\u91d1\u878d\u7ea7\u6570\u636e\u52a0\u5bc6&#xff08;\u56fd\u5bc6SM4&#043;\u540c\u6001\u52a0\u5bc6&#xff09;<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u6210\u6548&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u4ea4\u6613\u5904\u7406\u5cf0\u503c\u8fbe32,000 TPS<\/p>\n<\/li>\n<li>\n<p>\u5e74\u5ea6\u8fd0\u7ef4\u6210\u672c\u964d\u4f4e57%<\/p>\n<\/li>\n<li>\n<p>\u987a\u5229\u901a\u8fc7\u4eba\u884c\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u4e13\u9879\u6d4b\u8bc4<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4 id=\"3.2%20%E5%B7%A5%E4%B8%9A%E7%89%A9%E8%81%94%E7%BD%91%E6%97%B6%E5%BA%8F%E6%95%B0%E6%8D%AE%E5%A4%84%E7%90%86\">3.2 \u5de5\u4e1a\u7269\u8054\u7f51\u65f6\u5e8f\u6570\u636e\u5904\u7406<\/h4>\n<p>\u67d0\u65b0\u80fd\u6e90\u8f66\u4f01\u7535\u6c60\u76d1\u63a7\u5e73\u53f0<\/p>\n<ul>\n<li>\n<p>\u6570\u636e\u7279\u5f81&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u65e5\u5747\u5199\u5165\u6570\u636e\u70b91200\u4ebf\u4e2a<\/p>\n<\/li>\n<li>\n<p>95%\u67e5\u8be2\u4e3a\u65f6\u95f4\u8303\u56f4\u805a\u5408<\/p>\n<\/li>\n<li>\n<p>\u8981\u6c42\u6beb\u79d2\u7ea7\u5f02\u5e38\u68c0\u6d4b\u54cd\u5e94<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\u6280\u672f\u65b9\u6848&#xff1a;\u00a0 CREATE TABLE battery_metrics (<br \/>\n    vin VARCHAR(20),<br \/>\n    timestamp TIMESTAMP(6),<br \/>\n    voltage DOUBLE,<br \/>\n    temperature DOUBLE<br \/>\n) WITH (<br \/>\n    STORAGE_ENGINE &#061; &#039;TSDB&#039;,<br \/>\n    PARTITION BY RANGE (timestamp) INTERVAL &#039;1 DAY&#039;,<br \/>\n    CLUSTER BY vin<br \/>\n); <\/li>\n<li>\n<p>\u6027\u80fd\u4eae\u70b9&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u6570\u636e\u538b\u7f29\u6bd4\u8fbe15:1&#xff08;\u884c\u4e1a\u5e73\u57478:1&#xff09;<\/p>\n<\/li>\n<li>\n<p>\u65f6\u95f4\u7a97\u53e3\u67e5\u8be2\u54cd\u5e94&lt;50ms&#xff08;1\u4ebf\u6570\u636e\u91cf&#xff09;<\/p>\n<\/li>\n<li>\n<p>\u652f\u6301\u6d41\u5f0f\u5f02\u5e38\u68c0\u6d4b&#xff08;Flink &#043; YashanDB\u8054\u5408\u8ba1\u7b97&#xff09;<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3 id=\"%E7%AC%AC%E5%9B%9B%E7%AB%A0%EF%BC%9A%E6%8A%80%E6%9C%AF%E7%94%9F%E6%80%81%E6%9E%84%E5%BB%BA%E7%AD%96%E7%95%A5\">\u7b2c\u56db\u7ae0&#xff1a;\u6280\u672f\u751f\u6001\u6784\u5efa\u7b56\u7565<\/h3>\n<h4 id=\"4.1%20%E5%A4%9A%E4%BA%91%E9%80%82%E9%85%8D%E6%9E%B6%E6%9E%84\">4.1 \u591a\u4e91\u9002\u914d\u67b6\u6784<\/h4>\n<ul>\n<li>\n<p>\u6df7\u5408\u4e91\u7ba1\u7406&#xff1a;<img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"666\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250421010348-680599748936b.png\" width=\"724\" \/><\/p>\n<\/li>\n<li>\n<p>\u5173\u952e\u80fd\u529b&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u6570\u636e\u8de8\u4e91\u8fc1\u79fb\u5e26\u5bbd\u4f18\u5316&#xff08;\u51cf\u5c1170%\u4f20\u8f93\u91cf&#xff09;<\/p>\n<\/li>\n<li>\n<p>\u7edf\u4e00\u6743\u9650\u7b56\u7565&#xff08;RBAC&#043;ABAC\u6df7\u5408\u6a21\u578b&#xff09;<\/p>\n<\/li>\n<li>\n<p>\u4e91\u5382\u5546\u4e2d\u7acb&#xff08;\u5df2\u9002\u914dAWS S3\u3001\u963f\u91ccOSS\u3001\u817e\u8bafCOS&#xff09;<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4 id=\"4.2%20%E5%BC%80%E5%8F%91%E8%80%85%E4%BD%93%E9%AA%8C%E4%BC%98%E5%8C%96\">4.2 \u5f00\u53d1\u8005\u4f53\u9a8c\u4f18\u5316<\/h4>\n<ul>\n<li>\u667a\u80fd\u8bca\u65ad\u5de5\u5177&#xff1a;<\/li>\n<\/ul>\n<p>$ yashan-diag collect &#8211;scope&#061;perf,config<br \/>\nAnalyzing cluster health&#8230;<br \/>\n[WARN] Node-3 CPU usage exceeds 80% during peak hours<br \/>\n[SUGGEST] Enable elastic scaling policy during 09:00-11:00 <\/p>\n<ul>\n<li>\u5168\u751f\u547d\u5468\u671fAPI&#xff1a; from yashan_sdk import DBAgent\n<p># \u81ea\u52a8\u5316\u5f39\u6027\u6269\u7f29\u5bb9<br \/>\ndef auto_scale(cluster):<br \/>\n    metrics &#061; cluster.get_metrics()<br \/>\n    if metrics.cpu &gt; 80:<br \/>\n        new_node &#061; DBAgent.create_node(type&#061;&#039;c6g.8xlarge&#039;)<br \/>\n        cluster.add_node(new_node) <\/li>\n<\/ul>\n<hr \/>\n<h3 id=\"%E7%AC%AC%E4%BA%94%E7%AB%A0%EF%BC%9A%E5%95%86%E4%B8%9A%E4%BB%B7%E5%80%BC%E4%B8%8E%E5%B8%82%E5%9C%BA%E7%AD%96%E7%95%A5\">\u7b2c\u4e94\u7ae0&#xff1a;\u5546\u4e1a\u4ef7\u503c\u4e0e\u5e02\u573a\u7b56\u7565<\/h3>\n<h4 id=\"5.1%20%E5%AE%9A%E4%BB%B7%E6%A8%A1%E5%9E%8B%E5%88%9B%E6%96%B0\">5.1 \u5b9a\u4ef7\u6a21\u578b\u521b\u65b0<\/h4>\n<ul>\n<li>\n<p>\u8ba1\u91cf\u7ef4\u5ea6&#xff1a;<\/p>\n<table>\n<tr>\u8ba1\u8d39\u9879\u6807\u51c6\u5355\u4ef7\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>\u8ba1\u7b97\u5355\u5143<\/td>\n<td>\u00a50.32\/\u6838\u5c0f\u65f6<\/td>\n<td>\u6309vCPU\u6838\u65f6\u8ba1\u8d39<\/td>\n<\/tr>\n<tr>\n<td>\u5b58\u50a8\u5bb9\u91cf<\/td>\n<td>\u00a51.2\/GB\/\u6708<\/td>\n<td>\u5305\u542b3\u526f\u672c\u5b58\u50a8\u6210\u672c<\/td>\n<\/tr>\n<tr>\n<td>\u9ad8\u7ea7\u529f\u80fd<\/td>\n<td>\u00a58\u4e07\/\u8282\u70b9\/\u5e74<\/td>\n<td>\u5305\u542bAI\u4f18\u5316\u3001\u52a0\u5bc6\u6a21\u5757\u7b49<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/li>\n<li>\n<p>\u6210\u672c\u4f18\u52bf&#xff1a;\u67d0\u653f\u52a1\u4e91\u9879\u76ee\u5bf9\u6bd4Oracle Exadata&#xff0c;3\u5e74TCO\u964d\u4f4e64%<\/p>\n<\/li>\n<\/ul>\n<h4 id=\"5.2%20%E8%A1%8C%E4%B8%9A%E6%8B%93%E5%B1%95%E8%B7%AF%E5%BE%84\">5.2 \u884c\u4e1a\u62d3\u5c55\u8def\u5f84<\/h4>\n<ul>\n<li>\n<p>\u7b2c\u4e00\u9636\u6bb5&#xff08;2021-2022&#xff09;&#xff1a;\u91cd\u70b9\u7a81\u7834\u91d1\u878d\u3001\u7535\u4fe1\u884c\u4e1a&#xff0c;\u5b8c\u621020&#043;\u6838\u5fc3\u7cfb\u7edf\u66ff\u6362<\/p>\n<\/li>\n<li>\n<p>\u7b2c\u4e8c\u9636\u6bb5&#xff08;2023-2024&#xff09;&#xff1a;\u62d3\u5c55\u5236\u9020\u3001\u80fd\u6e90\u9886\u57df&#xff0c;\u6253\u9020\u5de5\u4e1a\u4e92\u8054\u7f51\u6807\u6746\u6848\u4f8b<\/p>\n<\/li>\n<li>\n<p>\u7b2c\u4e09\u9636\u6bb5&#xff08;2025&#043;&#xff09;&#xff1a;\u8fdb\u519b\u6d77\u5916\u5e02\u573a&#xff0c;\u91cd\u70b9\u5e03\u5c40\u4e1c\u5357\u4e9a\u3001\u4e2d\u4e1c\u6570\u5b57\u5316\u57fa\u5efa<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h3 id=\"%E7%AC%AC%E5%85%AD%E7%AB%A0%EF%BC%9A%E6%8A%80%E6%9C%AF%E9%A3%8E%E9%99%A9%E4%B8%8E%E5%BA%94%E5%AF%B9%E7%AD%96%E7%95%A5\">\u7b2c\u516d\u7ae0&#xff1a;\u6280\u672f\u98ce\u9669\u4e0e\u5e94\u5bf9\u7b56\u7565<\/h3>\n<h4 id=\"6.1%20%E5%B7%B2%E7%9F%A5%E6%8A%80%E6%9C%AF%E6%8C%91%E6%88%98\">6.1 \u5df2\u77e5\u6280\u672f\u6311\u6218<\/h4>\n<ul>\n<li>\n<p>\u6781\u7aef\u573a\u666f\u6027\u80fd\u8870\u51cf&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u4e07\u8282\u70b9\u7ea7\u96c6\u7fa4\u5143\u6570\u636e\u7ba1\u7406\u6548\u7387\u4e0b\u964d<\/p>\n<\/li>\n<li>\n<p>\u89e3\u51b3\u65b9\u6848&#xff1a;\u5f15\u5165\u5c42\u7ea7\u5f0f\u5143\u6570\u636e\u5206\u7247&#xff08;HMS&#xff09;\u67b6\u6784<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u591a\u6a21\u67e5\u8be2\u4f18\u5316&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u65f6\u5e8f\u6570\u636e\u4e0e\u5173\u7cfb\u578b\u6570\u636e\u6df7\u5408\u67e5\u8be2\u6548\u7387\u5f85\u63d0\u5347<\/p>\n<\/li>\n<li>\n<p>\u8def\u7ebf\u56fe&#xff1a;2024\u5e74\u63a8\u51fa\u5411\u91cf\u5316\u6267\u884c\u5f15\u64ce3.0<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4 id=\"6.2%20%E4%BE%9B%E5%BA%94%E9%93%BE%E9%A3%8E%E9%99%A9%E7%AE%A1%E7%90%86\">6.2 \u4f9b\u5e94\u94fe\u98ce\u9669\u7ba1\u7406<\/h4>\n<ul>\n<li>\n<p>\u786c\u4ef6\u9002\u914d&#xff1a;\u5efa\u7acbx86\/ARM\/RISC-V\u4e09\u67b6\u6784\u652f\u6301\u4f53\u7cfb<\/p>\n<\/li>\n<li>\n<p>\u4eba\u624d\u50a8\u5907&#xff1a;\u4e0e20\u6240\u9ad8\u6821\u5171\u5efa\u6570\u636e\u5e93\u8054\u5408\u5b9e\u9a8c\u5ba4<\/p>\n<\/li>\n<li>\n<p>\u5f00\u6e90\u7b56\u7565&#xff1a;\u6838\u5fc3\u5f15\u64ce\u4fdd\u6301\u95ed\u6e90&#xff0c;\u5916\u56f4\u5de5\u5177\u5f00\u6e90&#xff08;\u5df2\u5f00\u6e905\u4e2a\u5b50\u9879\u76ee&#xff09;<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h3 id=\"%E7%AC%AC%E4%B8%83%E7%AB%A0%EF%BC%9A%E6%9C%AA%E6%9D%A5%E6%8A%80%E6%9C%AF%E6%BC%94%E8%BF%9B%E8%B7%AF%E7%BA%BF\">\u7b2c\u4e03\u7ae0&#xff1a;\u672a\u6765\u6280\u672f\u6f14\u8fdb\u8def\u7ebf<\/h3>\n<h4 id=\"7.1%202024%E5%85%B3%E9%94%AE%E6%8A%80%E6%9C%AF%E8%A7%84%E5%88%92\">7.1 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