{"id":118738,"date":"2026-10-28T02:24:37","date_gmt":"2026-10-27T18:24:37","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/118738.html"},"modified":"2026-10-28T02:24:37","modified_gmt":"2026-10-27T18:24:37","slug":"mysql-%e7%9b%91%e6%8e%a7%e5%91%8a%e8%ad%a6%e4%bd%93%e7%b3%bb%ef%bc%9a%e4%bb%8e%e5%87%ba%e4%ba%8b%e6%89%8d%e7%9f%a5%e9%81%93%e5%88%b0%e4%ba%8b%e5%89%8d%e9%a2%84%e8%ad%a6","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/118738.html","title":{"rendered":"MySQL \u76d1\u63a7\u544a\u8b66\u4f53\u7cfb\uff1a\u4ece\u2018\u51fa\u4e8b\u624d\u77e5\u9053\u2018\u5230\u2018\u4e8b\u524d\u9884\u8b66"},"content":{"rendered":"<p>  \u4e2a\u4eba\u4e3b\u9875&#xff1a;<br \/>\n &gt; for_ever_love__ &lt;&#xff08;\u6b22\u8fce\u5404\u4f4d\u5927\u4f6c\u8385\u4e34&#x1f60a;&#xff09; <\/p>\n<p>  \u5176\u4ed6\u680f\u76ee:<br \/>\n &gt; \u5927\u6a21\u578b\u5f00\u53d1\u4ece0\u52301 &lt; <\/p>\n<p>  \u5176\u4ed6\u680f\u76ee:<br \/>\n &gt; iOS\u9879\u76ee\u603b\u7ed3\u5927\u5168 &lt; <\/p>\n<p>  \u5176\u4ed6\u680f\u76ee:<br \/>\n &gt; \u6211\u60f3\u5b66python\u4e86 &lt; <\/p>\n<p>  \u5176\u4ed6\u680f\u76ee:<br \/>\n &gt; iOS UI &lt; <\/p>\n<h4>\u6587\u7ae0\u76ee\u5f55<\/h4>\n<ul>\n<li>MySQL \u76d1\u63a7\u544a\u8b66\u4f53\u7cfb&#xff1a;\u4ece&#034;\u51fa\u4e8b\u624d\u77e5\u9053&#034;\u5230&#034;\u4e8b\u524d\u9884\u8b66&#034;<\/li>\n<li>\n<ul>\n<li>\u4e00\u3001\u6307\u6807\u5206\u5c42&#xff1a;\u4e0d\u662f\u6240\u6709\u6570\u5b57\u90fd\u503c\u5f97\u544a\u8b66<\/li>\n<li>\u4e8c\u3001\u6838\u5fc3\u6307\u6807\u6e05\u5355&#xff1a;\u8fd9\u5341\u4e8c\u4e2a\u5148\u914d\u4e0a<\/li>\n<li>\n<ul>\n<li>2.1 \u4e3b\u5e93\u5fc5\u770b<\/li>\n<li>2.2 \u590d\u5236\u5fc5\u770b<\/li>\n<li>2.3 \u7cfb\u7edf\u5c42<\/li>\n<\/ul>\n<\/li>\n<li>\u4e09\u3001\u544a\u8b66\u5206\u7ea7&#xff1a;P0 \u5230 P3 \u7684\u8bbe\u8ba1<\/li>\n<li>\u56db\u3001\u964d\u4f4e\u566a\u97f3&#xff1a;\u544a\u8b66\u75b2\u52b3\u662f\u76d1\u63a7\u4f53\u7cfb\u7684\u5934\u53f7\u6b7b\u56e0<\/li>\n<li>\n<ul>\n<li>4.1 \u9759\u9ed8\u4e0e\u4f9d\u8d56<\/li>\n<li>4.2 \u544a\u8b66\u8981\u5bf9\u5e94\u660e\u786e\u52a8\u4f5c<\/li>\n<li>4.3 \u5b9a\u671f\u590d\u76d8\u544a\u8b66\u8d28\u91cf<\/li>\n<\/ul>\n<\/li>\n<li>\u4e94\u3001Dashboard&#xff1a;\u4e09\u5c42\u89c6\u56fe<\/li>\n<li>\u516d\u3001\u843d\u5730\u8def\u7ebf\u56fe<\/li>\n<li>\u4e03\u3001\u5c0f\u7ed3<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>MySQL \u76d1\u63a7\u544a\u8b66\u4f53\u7cfb&#xff1a;\u4ece&#034;\u51fa\u4e8b\u624d\u77e5\u9053&#034;\u5230&#034;\u4e8b\u524d\u9884\u8b66&#034;<\/h2>\n<p>\u6570\u636e\u5e93\u4e8b\u6545\u590d\u76d8\u91cc\u6700\u9ad8\u9891\u7684\u7ed3\u8bba\u4e0d\u662f&#034;\u7f3a\u5c11\u67d0\u4e2a\u76d1\u63a7&#034;&#xff0c;\u800c\u662f&#034;\u6709\u76d1\u63a7\u4f46\u6ca1\u4eba\u6536\u5230\u544a\u8b66&#034;\u3001\u201c\u544a\u8b66\u6536\u5230\u4e86\u4f46\u5f53\u566a\u97f3\u5ffd\u7565\u4e86\u201d\u3002\u76d1\u63a7\u4f53\u7cfb\u7684\u5efa\u8bbe\u5206\u4e09\u5c42&#xff1a;\u91c7\u4ec0\u4e48\u6307\u6807\u3001\u600e\u4e48\u5206\u7ea7\u544a\u8b66\u3001\u600e\u4e48\u964d\u4f4e\u566a\u97f3\u3002\u8fd9\u7bc7\u6587\u7ae0\u6309\u8fd9\u4e2a\u7ed3\u6784\u5c55\u5f00 mysqld_exporter &#043; Prometheus &#043; Grafana \u8fd9\u5957\u6807\u51c6\u6808\u7684\u843d\u5730\u65b9\u6cd5&#xff0c;\u8986\u76d6\u6838\u5fc3\u6307\u6807\u6e05\u5355\u3001\u544a\u8b66\u9608\u503c\u8bbe\u8ba1\u3001\u4ee5\u53ca\u54ea\u4e9b\u6307\u6807\u662f\u771f\u6b63\u7684&#034;\u4e8b\u524d\u4fe1\u53f7&#034;\u3002<\/p>\n<h3>\u4e00\u3001\u6307\u6807\u5206\u5c42&#xff1a;\u4e0d\u662f\u6240\u6709\u6570\u5b57\u90fd\u503c\u5f97\u544a\u8b66<\/h3>\n<p>MySQL \u53ef\u89c2\u6d4b\u6307\u6807\u5206\u56db\u5c42&#xff0c;\u6bcf\u5c42\u7684\u7528\u9014\u5b8c\u5168\u4e0d\u540c&#xff1a;<\/p>\n<table>\n<tr>\u5c42\u6307\u6807\u4e3e\u4f8b\u7528\u9014\u544a\u8b66\u4ef7\u503c<\/tr>\n<tbody>\n<tr>\n<td>\u53ef\u7528\u5c42<\/td>\n<td>\u8fdb\u7a0b\u5b58\u6d3b\u3001\u7aef\u53e3\u3001\u4e3b\u4ece\u72b6\u6001<\/td>\n<td>\u670d\u52a1\u662f\u5426\u6d3b\u7740<\/td>\n<td>\u9ad8&#xff08;\u4f46\u592a\u8fdf&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u8d1f\u8f7d\u5c42<\/td>\n<td>QPS\u3001TPS\u3001\u8fde\u63a5\u6570\u3001\u7ebf\u7a0b\u72b6\u6001<\/td>\n<td>\u538b\u529b\u662f\u5426\u6b63\u5e38<\/td>\n<td>\u4e2d<\/td>\n<\/tr>\n<tr>\n<td>\u8d44\u6e90\u5c42<\/td>\n<td>CPU\u3001\u5185\u5b58\u3001\u78c1\u76d8 IO\u3001Buffer Pool \u547d\u4e2d<\/td>\n<td>\u8d44\u6e90\u662f\u5426\u5145\u88d5<\/td>\n<td>\u4e2d<\/td>\n<\/tr>\n<tr>\n<td>\u5065\u5eb7\u5c42<\/td>\n<td>\u4e3b\u4ece\u5ef6\u8fdf\u3001\u590d\u5236\u9519\u8bef\u3001\u9501\u7b49\u5f85\u3001\u6162\u67e5\u8be2\u7a81\u589e<\/td>\n<td>\u662f\u5426\u5728&#034;\u53d8\u574f&#034;<\/td>\n<td>\u9ad8&#xff08;\u4e8b\u524d\u4fe1\u53f7&#xff09;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5927\u591a\u6570\u56e2\u961f\u53ea\u914d\u4e86\u524d\u4e24\u5c42\u2014\u2014\u51fa\u4e8b\u65f6&#034;\u5e93\u6302\u4e86&#034;\u7684\u544a\u8b66\u6700\u7075\u654f&#xff0c;\u4f46\u90a3\u65f6\u7528\u6237\u5df2\u7ecf\u5728\u6295\u8bc9\u4e86\u3002\u771f\u6b63\u7684\u4ef7\u503c\u5728\u5065\u5eb7\u5c42&#xff1a;\u5ef6\u8fdf\u5f00\u59cb\u722c\u3001\u9501\u7b49\u5f85\u53d8\u591a\u3001\u8fde\u63a5\u6570\u7f13\u6162\u4e0a\u6da8&#xff0c;\u8fd9\u4e9b\u4fe1\u53f7\u6bd4&#034;\u6302\u6389&#034;\u65e9\u51e0\u5341\u5206\u949f\u5230\u51e0\u5c0f\u65f6&#xff0c;\u591f\u4f60\u4ecb\u5165\u5904\u7406\u3002<\/p>\n<p>\u6307\u6807\u91c7\u96c6\u7528 mysqld_exporter&#xff1a;<\/p>\n<p><span class=\"token comment\"># docker-compose \u7247\u6bb5<\/span><br \/>\n<span class=\"token key atrule\">mysqld-exporter<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  <span class=\"token key atrule\">image<\/span><span class=\"token punctuation\">:<\/span> prom\/mysqld<span class=\"token punctuation\">&#8211;<\/span>exporter<span class=\"token punctuation\">:<\/span>v0.15<br \/>\n  <span class=\"token key atrule\">environment<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token key atrule\">DATA_SOURCE_NAME<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#034;exporter:\u5bc6\u7801&#064;(mysql-master:3306)\/&#034;<\/span><br \/>\n  <span class=\"token key atrule\">ports<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token punctuation\">&#8211;<\/span> <span class=\"token string\">&#034;9104:9104&#034;<\/span><\/p>\n<p>DATA_SOURCE_NAME \u91cc\u7684\u8d26\u53f7\u53ea\u9700\u8981\u6700\u5c0f\u6743\u9650&#xff08;PROCESS\u3001REPLICATION CLIENT\u3001SELECT on performance_schema&#xff09;&#xff0c;\u522b\u7528 root\u3002<\/p>\n<p><span class=\"token comment\"># prometheus.yml<\/span><br \/>\n<span class=\"token key atrule\">scrape_configs<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  <span class=\"token punctuation\">&#8211;<\/span> <span class=\"token key atrule\">job_name<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">&#039;mysql&#039;<\/span><br \/>\n    <span class=\"token key atrule\">static_configs<\/span><span class=\"token punctuation\">:<\/span><br \/>\n      <span class=\"token punctuation\">&#8211;<\/span> <span class=\"token key atrule\">targets<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;mysqld-exporter:9104&#039;<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<h3>\u4e8c\u3001\u6838\u5fc3\u6307\u6807\u6e05\u5355&#xff1a;\u8fd9\u5341\u4e8c\u4e2a\u5148\u914d\u4e0a<\/h3>\n<p>\u4e0a\u767e\u4e2a\u6307\u6807\u4e0d\u53ef\u80fd\u5168\u770b&#xff0c;\u5148\u5efa\u7acb&#034;\u6700\u5c0f\u6838\u5fc3\u96c6&#034;&#xff0c;\u6309\u4e3b\u5e93\/\u4ece\u5e93\u5206\u7ec4&#xff1a;<\/p>\n<h4>2.1 \u4e3b\u5e93\u5fc5\u770b<\/h4>\n<table>\n<tr>\u6307\u6807PromQL\u542b\u4e49\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>QPS<\/td>\n<td>rate(mysql_global_status_questions[5m])<\/td>\n<td>\u6bcf\u79d2\u67e5\u8be2\u6570<\/td>\n<td>\u7a81\u964d\u53ef\u80fd\u662f\u6d41\u91cf\u8dcc\u6216\u8fde\u4e0d\u4e0a<\/td>\n<\/tr>\n<tr>\n<td>TPS<\/td>\n<td>rate(mysql_global_status_innodb_rows_inserted[5m]) &#043; &#8230;<\/td>\n<td>\u5199\u5165\u541e\u5410<\/td>\n<td>\u7528 Com_insert\/update\/delete \u7b97<\/td>\n<\/tr>\n<tr>\n<td>\u6d3b\u8dc3\u8fde\u63a5<\/td>\n<td>mysql_global_status_threads_running<\/td>\n<td>\u6b63\u5728\u6267\u884c\u7684\u7ebf\u7a0b<\/td>\n<td>&gt; CPU \u6838\u6570\u6301\u7eed 5 \u5206\u949f &#061; \u5371\u9669<\/td>\n<\/tr>\n<tr>\n<td>\u8fde\u63a5\u6570<\/td>\n<td>mysql_global_status_threads_connected \/ mysql_global_status_max_connections<\/td>\n<td>\u8fde\u63a5\u4f7f\u7528\u7387<\/td>\n<td>&gt; 80% \u544a\u8b66<\/td>\n<\/tr>\n<tr>\n<td>\u8fde\u63a5\u5931\u8d25<\/td>\n<td>rate(mysql_global_status_aborted_connects[5m])<\/td>\n<td>\u88ab\u62d2\u8fde\u63a5<\/td>\n<td>\u7a81\u589e &#061; \u8fde\u63a5\u6c60\u6253\u6ee1\u6216\u649e\u5e93<\/td>\n<\/tr>\n<tr>\n<td>\u7f13\u51b2\u6c60\u547d\u4e2d<\/td>\n<td>mysql_global_status_innodb_buffer_pool_read_requests \/ (&#8230;requests &#043; &#8230;reads)<\/td>\n<td>\u8bfb\u7f13\u5b58\u547d\u4e2d\u7387<\/td>\n<td>&lt; 99% \u8981\u5173\u6ce8<\/td>\n<\/tr>\n<tr>\n<td>\u6162\u67e5\u8be2\u589e\u91cf<\/td>\n<td>rate(mysql_global_status_slow_queries[5m])<\/td>\n<td>\u6162\u67e5\u8be2\u901f\u7387<\/td>\n<td>\u7a81\u589e &#061; \u6709 SQL \u52a3\u5316\u6216\u6570\u636e\u91cf\u53d8\u5316<\/td>\n<\/tr>\n<tr>\n<td>\u9501\u7b49\u5f85<\/td>\n<td>rate(mysql_global_status_innodb_row_lock_waits[5m])<\/td>\n<td>\u884c\u9501\u7b49\u5f85\u6b21\u6570<\/td>\n<td>\u6301\u7eed\u589e\u957f &#061; \u6709\u70ed\u70b9\u884c\/\u6b7b\u9501\u7ade\u4e89<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>2.2 \u590d\u5236\u5fc5\u770b<\/h4>\n<table>\n<tr>\u6307\u6807\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>mysql_slave_status_seconds_behind_master<\/td>\n<td>\u4e3b\u4ece\u5ef6\u8fdf&#xff08; slaves \u89c6\u89d2&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>mysql_slave_status_slave_sql_running_state<\/td>\n<td>SQL \u7ebf\u7a0b\u72b6\u6001&#xff08;Waiting\/executing&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>mysql_slave_status_last_sql_error<\/td>\n<td>\u6700\u8fd1\u590d\u5236\u9519\u8bef<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5ef6\u8fdf\u544a\u8b66\u7684\u5751&#xff1a;Seconds_Behind_Master \u6709\u5927\u4e8b\u52a1\u65f6\u4e25\u91cd\u5931\u771f&#xff08;\u4e3b\u5e93\u8dd1\u4e86\u4e2a 20 \u5206\u949f\u7684 UPDATE&#xff0c;\u4ece\u5e93\u663e\u793a\u5ef6\u8fdf 1200 \u79d2&#xff0c;\u5b9e\u9645\u53ea\u662f\u8fd9\u4e00\u6761&#xff09;\u3002\u8865\u5145\u76d1\u63a7&#xff1a;\u6bd4\u8f83\u4e3b\u4ece\u7684 Exec_Master_Log_Pos&#xff08;\u5fc3\u8df3\u4f4d\u70b9&#xff09;\u6216 Pt-Heartbeat \u8868&#xff0c;\u6bd4\u539f\u751f\u5ef6\u8fdf\u5b57\u6bb5\u53ef\u9760\u5f97\u591a\u3002<\/p>\n<h4>2.3 \u7cfb\u7edf\u5c42<\/h4>\n<p>CPU \u4f7f\u7528\u7387\u3001\u5185\u5b58\u3001\u78c1\u76d8\u7a7a\u95f4&#xff08;\u6570\u636e\u76d8 &lt; 70% \u9884\u8b66&#xff09;\u3001\u78c1\u76d8 IO \u5229\u7528\u7387&#xff08;%util &gt; 80% \u6301\u7eed&#xff09;\u3001\u4ee5\u53ca Buffer Pool \u7684 Innodb_buffer_pool_pages_dirty \u6bd4\u4f8b&#xff08;\u810f\u9875\u6bd4\u4f8b\u7a81\u7136\u62c9\u9ad8&#xff0c;\u9884\u793a checkpoint \u538b\u529b&#xff0c;\u662f next-epoch \u5361\u987f\u7684\u524d\u5146&#xff09;\u3002<\/p>\n<h3>\u4e09\u3001\u544a\u8b66\u5206\u7ea7&#xff1a;P0 \u5230 P3 \u7684\u8bbe\u8ba1<\/h3>\n<p>\u544a\u8b66\u7684\u4ef7\u503c &#061; \u53ca\u65f6\u6027 \u00d7 \u51c6\u786e\u6027&#xff0c;\u4e24\u8005\u9760\u5206\u7ea7\u548c\u9608\u503c\u5e73\u8861\u3002\u5efa\u8bae\u7684\u5206\u7ea7&#xff1a;<\/p>\n<table>\n<tr>\u7ea7\u522b\u5b9a\u4e49\u54cd\u5e94\u793a\u4f8b<\/tr>\n<tbody>\n<tr>\n<td>P0<\/td>\n<td>\u6570\u636e\u670d\u52a1\u4e0d\u53ef\u7528\u6216\u6570\u636e\u6709\u635f<\/td>\n<td>\u7535\u8bdd\/\u77ed\u4fe1&#xff0c;5 \u5206\u949f\u54cd\u5e94<\/td>\n<td>\u4e3b\u5e93\u5b95\u673a\u3001\u4e3b\u4ece\u5168\u65ad\u3001\u78c1\u76d8\u6ee1<\/td>\n<\/tr>\n<tr>\n<td>P1<\/td>\n<td>\u5373\u5c06\u4e0d\u53ef\u7528\u6216\u4e25\u91cd\u52a3\u5316<\/td>\n<td>IM \u5f3a\u63d0\u9192&#xff0c;15 \u5206\u949f\u54cd\u5e94<\/td>\n<td>\u8fde\u63a5\u6570 &gt; 90%\u3001\u4e3b\u4ece\u5ef6\u8fdf &gt; 300s \u4e14\u6301\u7eed\u3001\u590d\u5236 IO \u7ebf\u7a0b\u6302<\/td>\n<\/tr>\n<tr>\n<td>P2<\/td>\n<td>\u5f02\u5e38\u8d8b\u52bf&#xff0c;\u9700\u5f53\u5929\u5904\u7406<\/td>\n<td>IM \u6d88\u606f&#xff0c;\u5f53\u5929\u54cd\u5e94<\/td>\n<td>\u6162\u67e5\u8be2\u7a81\u589e 10 \u500d\u3001Buffer Pool \u547d\u4e2d &lt; 99%\u3001\u9501\u7b49\u5f85\u6301\u7eed\u589e\u957f<\/td>\n<\/tr>\n<tr>\n<td>P3<\/td>\n<td>\u5bb9\u91cf\u9884\u8b66<\/td>\n<td>\u5468\u62a5\u6c47\u603b<\/td>\n<td>\u78c1\u76d8\u589e\u957f\u8d8b\u52bf\u3001\u81ea\u589e ID \u4f59\u91cf\u3001\u7d22\u5f15\u5197\u4f59<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u9608\u503c\u8bbe\u8ba1\u539f\u5219&#xff08;\u7167\u6284\u8fd9\u5957\u80fd\u907f\u5f00\u5927\u90e8\u5206\u5751&#xff09;&#xff1a;<\/p>\n<li>\u52a8\u6001\u57fa\u7ebf\u4f18\u4e8e\u56fa\u5b9a\u9608\u503c\u3002QPS &#034;\u8d85\u8fc7 1000 \u544a\u8b66&#034;\u662f\u9519\u7684\u2014\u2014\u5927\u4fc3\u671f\u95f4\u672c\u6765\u5c31\u8be5 5000\u3002\u7528\u540c\u6bd4\/\u73af\u6bd4&#xff08;\u672c\u5468\u6b64\u65f6 vs \u4e0a\u5468\u6b64\u65f6&#xff09;\u6216 7 \u65e5\u540c\u65f6\u6bb5\u5206\u4f4d\u6570\u3002PromQL \u7684 avg_over_time \u548c\u9884\u6d4b\u51fd\u6570\u53ef\u4ee5\u505a\u57fa\u7ebf\u544a\u8b66\u3002<\/li>\n<li>\u6301\u7eed\u65f6\u95f4\u95e8\u69db\u3002\u4efb\u4f55\u9608\u503c\u90fd\u8981\u914d for: 5m\u2014\u2014\u77ac\u65f6\u6bdb\u523a\u4e0d\u544a\u8b66\u3002CPU \u51b2\u9ad8 5 \u79d2\u662f\u6b63\u5e38\u7684&#xff0c;\u6301\u7eed 5 \u5206\u949f\u624d\u662f\u95ee\u9898\u3002<\/li>\n<li>\u544a\u8b66\u5fc5\u987b\u5e26\u4e0a\u4e0b\u6587\u3002\u544a\u8b66\u6d88\u606f\u91cc\u5e26&#xff1a;\u5b9e\u4f8b\u540d\u3001\u5f53\u524d\u503c\u3001\u9608\u503c\u3001\u6301\u7eed\u65f6\u957f\u3001Dashboard \u94fe\u63a5\u3002\u53ea\u53d1&#034;\u8fde\u63a5\u6570\u8fc7\u9ad8&#034;\u56db\u4e2a\u5b57&#xff0c;\u503c\u73ed\u7684\u4eba\u8fd8\u5f97\u73b0\u573a\u67e5\u3002<\/li>\n<li>\u4e00\u6761\u4e1a\u52a1\u7ebf\u4e00\u4e2a\u6536\u655b\u7ec4\u3002\u540c\u4e00\u4e2a\u5e93\u7684\u6240\u6709 P2 \u544a\u8b66\u5408\u5e76\u53d1\u9001&#xff0c;\u907f\u514d\u4e00\u6761\u94fe\u8def\u6545\u969c\u5f15\u53d1 20 \u6761\u544a\u8b66\u5237\u5c4f\u3002<\/li>\n<h3>\u56db\u3001\u964d\u4f4e\u566a\u97f3&#xff1a;\u544a\u8b66\u75b2\u52b3\u662f\u76d1\u63a7\u4f53\u7cfb\u7684\u5934\u53f7\u6b7b\u56e0<\/h3>\n<p>\u8c03\u7814\u8fc7\u7684\u5927\u90e8\u5206\u56e2\u961f&#xff0c;\u544a\u8b66\u4f53\u7cfb\u6b7b\u4e8e&#034;\u5929\u5929\u54cd\u3001\u6ca1\u4eba\u770b\u3001\u7d22\u6027\u5c4f\u853d&#034;\u3002\u4e09\u4e2a\u5b9e\u6218\u836f\u65b9&#xff1a;<\/p>\n<h4>4.1 \u9759\u9ed8\u4e0e\u4f9d\u8d56<\/h4>\n<ul>\n<li>\u7ef4\u62a4\u7a97\u53e3\u9759\u9ed8&#xff1a;DDL\u3001\u6279\u91cf\u4efb\u52a1\u3001\u6f14\u7ec3\u671f\u95f4 Silence&#xff1b;<\/li>\n<li>\u544a\u8b66\u4f9d\u8d56&#xff1a;\u4ece\u5e93\u5ef6\u8fdf\u544a\u8b66&#xff0c;\u5982\u679c\u4e3b\u5e93\u5df2 P0&#xff0c;\u5219\u4ece\u5e93\u7684\u544a\u8b66\u81ea\u52a8\u6291\u5236&#xff08;P0 \u662f\u6839\u56e0&#xff0c;\u5176\u4ed6\u90fd\u662f\u75c7\u72b6&#xff09;&#xff1b;<\/li>\n<li>\u7ea7\u8054\u6291\u5236&#xff1a;\u7f51\u7edc\u5206\u533a\u65f6&#xff0c;\u6210\u767e\u4e0a\u5343\u5b9e\u4f8b\u4e0d\u53ef\u8fbe&#xff0c;\u53ea\u62a5&#034;\u7f51\u7edc\u5c42\u5f02\u5e38&#034;\u4e00\u6761&#xff0c;\u5b9e\u4f8b\u7ea7&#034;\u4e0d\u53ef\u8fbe&#034;\u9759\u9ed8\u3002<\/li>\n<\/ul>\n<h4>4.2 \u544a\u8b66\u8981\u5bf9\u5e94\u660e\u786e\u52a8\u4f5c<\/h4>\n<p>\u4e00\u4e2a\u544a\u8b66\u5982\u679c\u503c\u73ed\u7684\u4eba\u4e0d\u77e5\u9053&#034;\u6536\u5230\u540e\u8be5\u5e72\u4ec0\u4e48&#034;&#xff0c;\u5b83\u5c31\u4e0d\u8be5\u5b58\u5728\u3002\u5217\u51fa\u6bcf\u4e2a\u544a\u8b66\u5bf9\u5e94\u7684 SOP \u52a8\u4f5c&#xff1a;<\/p>\n<table>\n<tr>\u544a\u8b66\u52a8\u4f5c<\/tr>\n<tbody>\n<tr>\n<td>\u8fde\u63a5\u6570 &gt; 90%<\/td>\n<td>\u67e5 information_schema.processlist \u662f\u5426\u6709\u5806\u79ef \u2192 kill \u6162\u67e5\u8be2 \u2192 \u6269\u5bb9\u8fde\u63a5<\/td>\n<\/tr>\n<tr>\n<td>\u4e3b\u4ece\u5ef6\u8fdf &gt; 300s<\/td>\n<td>\u67e5 SHOW SLAVE STATUS SQL \u7ebf\u7a0b\u72b6\u6001 \u2192 \u5927\u4e8b\u52a1&#xff1f;\u5e76\u884c\u590d\u5236&#xff1f;\u4ece\u5e93 IO&#xff1f;<\/td>\n<\/tr>\n<tr>\n<td>\u78c1\u76d8 &lt; 70%<\/td>\n<td>\u9884\u6d4b 7 \u5929\u6253\u6ee1\u65f6\u95f4 \u2192 \u6e05\u7406\u7b56\u7565\/\u6269\u5bb9<\/td>\n<\/tr>\n<tr>\n<td>\u6162\u67e5\u8be2\u7a81\u589e<\/td>\n<td>\u62c9\u6162\u65e5\u5fd7 \u2192 pt-query-digest \u2192 \u5b9a\u4f4d\u65b0 SQL<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6ca1\u5199\u8fdb SOP \u7684\u544a\u8b66&#xff0c;\u6700\u7ec8\u90fd\u4f1a\u53d8\u6210\u566a\u97f3\u3002<\/p>\n<h4>4.3 \u5b9a\u671f\u590d\u76d8\u544a\u8b66\u8d28\u91cf<\/h4>\n<p>\u6bcf\u6708\u770b\u4e00\u6b21&#xff1a;\u54ea\u4e9b\u544a\u8b66\u54cd\u4e86\u4f46\u4e0d\u7528\u5904\u7406&#xff08;\u5047\u9633\u6027&#xff09;&#xff1f;\u54ea\u4e9b\u4e8b\u6545\u53d1\u751f\u4e86\u4f46\u6ca1\u6709\u5bf9\u5e94\u544a\u8b66&#xff08;\u76f2\u533a&#xff09;&#xff1f;\u524d\u8005\u8c03\u9608\u503c&#xff0c;\u540e\u8005\u8865\u544a\u8b66\u3002\u544a\u8b66\u6e05\u5355\u662f\u6d3b\u7684&#xff0c;\u4e0d\u662f\u914d\u5b8c\u5c31\u7ed3\u675f\u7684\u3002<\/p>\n<h3>\u4e94\u3001Dashboard&#xff1a;\u4e09\u5c42\u89c6\u56fe<\/h3>\n<p>Grafana Dashboard \u522b\u641e\u6210\u4e00\u5f20\u5927\u800c\u5168\u7684\u56fe\u8868\u5899&#xff0c;\u6309\u7528\u6237\u5206\u4e09\u4e2a&#xff1a;<\/p>\n<p>1. \u603b\u89c8\u9875&#xff08;\u503c\u73ed\u5ba4\u7528&#xff09;&#xff1a;\u6838\u5fc3\u7ea2\u7eff\u706f\u2014\u2014\u5b9e\u4f8b\u6570&#xff08;Up\/Down&#xff09;\u3001\u4e3b\u4ece\u62d3\u6251\u72b6\u6001\u3001\u8fde\u63a5\/\u7ebf\u7a0b\u3001\u590d\u5236\u5ef6\u8fdf\u3002\u4e00\u5c4f\u770b\u5b8c&#xff0c;\u4efb\u4f55\u4e00\u9879\u7ea2\u5c31\u80fd\u4e0b\u94bb\u3002<\/p>\n<p>2. \u5b9e\u4f8b\u8be6\u60c5\u9875&#xff08;DBA\/\u5f00\u53d1\u6392\u67e5&#xff09;&#xff1a;\u5355\u5e93\u5168\u6307\u6807\u2014\u2014QPS\/TPS \u66f2\u7ebf\u3001Buffer Pool\u3001\u9501\u7b49\u5f85\u3001\u6162\u67e5\u8be2 Top\u3001\u4e34\u65f6\u8868\u4f7f\u7528\u3001IO\u3002$instance \u53d8\u91cf\u5207\u6362\u3002<\/p>\n<p>3. \u6162\u67e5\u8be2\u9875&#xff08;\u4f18\u5316\u7528&#xff09;&#xff1a;pt-query-digest \u5b9a\u671f\u8dd1&#xff0c;\u7ed3\u679c\u63a8\u7ed9 Grafana \u7684 JSON \u6570\u636e\u6e90&#xff0c;\u6216\u5bfc\u51fa\u6210\u9759\u6001\u62a5\u8868\u8d34 Dashboard\u3002\u6162\u67e5\u8be2 Top 10 \u8868\u683c &#043; \u8d8b\u52bf\u66f2\u7ebf\u3002<\/p>\n<p>\u770b\u677f\u539f\u5219&#xff1a;\u6bcf\u5f20\u56fe\u56de\u7b54\u4e00\u4e2a\u95ee\u9898&#xff0c;\u8d85\u8fc7\u4e00\u5206\u949f\u770b\u4e0d\u5b8c\u7684 Dashboard \u7b49\u4e8e\u6ca1\u6709\u3002<\/p>\n<h3>\u516d\u3001\u843d\u5730\u8def\u7ebf\u56fe<\/h3>\n<p>\u4ece\u96f6\u5efa\u8bbe\u7684\u63a8\u8350\u987a\u5e8f&#xff1a;<\/p>\n<li>\u7b2c\u4e00\u5468&#xff1a;mysqld_exporter &#043; Prometheus &#043; Grafana \u57fa\u7840\u6808&#xff0c;\u6838\u5fc3\u5341\u4e8c\u6307\u6807&#xff0c;P0\/P1 \u544a\u8b66&#xff08;\u5b95\u673a\u3001\u8fde\u63a5\u6ee1\u3001\u4e3b\u4ece\u65ad&#xff09;&#xff1b;<\/li>\n<li>\u7b2c\u4e8c\u5468&#xff1a;\u8865\u590d\u5236\u76d1\u63a7\u548c\u78c1\u76d8\/\u7cfb\u7edf\u5c42&#xff0c;\u63a5\u5165\u503c\u73ed IM \u673a\u5668\u4eba&#xff1b;<\/li>\n<li>\u7b2c\u4e00\u4e2a\u6708&#xff1a;\u6162\u67e5\u8be2\u770b\u677f\u3001\u9501\u7b49\u5f85\u5206\u6790\u3001\u6027\u80fd\u57fa\u7ebf\u7684\u5efa\u7acb&#xff08;\u628a&#034;\u6b63\u5e38\u957f\u4ec0\u4e48\u6837&#034;\u91cf\u5316\u51fa\u6765&#xff09;&#xff1b;<\/li>\n<li>\u6301\u7eed&#xff1a;\u544a\u8b66 SOP \u5316\u3001\u6708\u5ea6\u590d\u76d8\u8c03\u9608\u503c\u3001\u4e1a\u52a1\u9ad8\u5cf0\u671f\u4e13\u9879 Dashboard&#xff08;\u5927\u4fc3\u72ec\u7acb\u4e00\u5957&#xff09;\u3002<\/li>\n<h3>\u4e03\u3001\u5c0f\u7ed3<\/h3>\n<p>\u76d1\u63a7\u544a\u8b66\u7684\u4e09\u53e5\u8bdd&#xff1a;<\/p>\n<ul>\n<li>\u6307\u6807\u5206\u5c42\u6536\u96c6&#xff1a;\u53ef\u7528\u5c42\u62a5\u8b66\u592a\u8fdf&#xff0c;\u5065\u5eb7\u5c42&#xff08;\u5ef6\u8fdf\u3001\u9501\u7b49\u5f85\u3001\u547d\u4e2d\u7387&#xff09;\u624d\u662f\u4e8b\u524d\u4fe1\u53f7&#xff0c;\u6162\u67e5\u8be2\u548c\u590d\u5236\u9519\u8bef\u662f\u6027\u4ef7\u6bd4\u6700\u9ad8\u7684\u4e24\u4e2a\u5207\u5165\u70b9&#xff1b;<\/li>\n<li>\u544a\u8b66\u5206\u7ea7\u914d SOP&#xff1a;P0 \u7535\u8bdd P1 \u5f3a\u63d0\u9192 P2 \u6d88\u606f P3 \u5468\u62a5&#xff0c;\u6bcf\u4e2a\u544a\u8b66\u5fc5\u987b\u5bf9\u5e94\u660e\u786e\u52a8\u4f5c&#xff0c;\u914d for: 5m \u6301\u7eed\u65f6\u95f4\u95e8\u69db&#xff1b;<\/li>\n<li>\u964d\u566a\u6bd4\u52a0\u544a\u8b66\u91cd\u8981&#xff1a;\u4f9d\u8d56\u6291\u5236\u3001\u7ef4\u62a4\u9759\u9ed8\u3001\u6708\u5ea6\u590d\u76d8\u5047\u9633\u6027\u2014\u2014\u544a\u8b66\u75b2\u52b3\u4f1a\u8ba9\u6574\u5957\u4f53\u7cfb\u5728\u4e00\u5468\u5185\u5931\u6548\u3002<\/li>\n<\/ul>\n<p>\u81f3\u6b64&#xff0c;MySQL \u4e13\u9898&#xff08;\u6267\u884c\u8ba1\u5212\u3001\u7d22\u5f15\u3001\u4f18\u5316\u3001\u9501\u3001\u4e8b\u52a1\u3001\u9ad8\u53ef\u7528\u3001\u5907\u4efd\u6062\u590d\u3001\u5b89\u5168\u3001\u8fd0\u7ef4\u8c03\u4f18&#xff09;\u5168\u90e8\u6536\u5c3e\u3002\u4e0b\u4e00\u7bc7\u8d77\u8fdb\u5165 RAG \u68c0\u7d22\u589e\u5f3a\u751f\u6210\u7684\u5de5\u7a0b\u5b9e\u6218\u7cfb\u5217\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e2a\u4eba\u4e3b\u9875&#xff1a;&gt; 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