{"id":13006,"date":"2025-02-26T13:55:59","date_gmt":"2025-02-26T05:55:59","guid":{"rendered":"https:\/\/www.gbase8.cn\/?p=13006"},"modified":"2025-02-26T13:56:35","modified_gmt":"2025-02-26T05:56:35","slug":"gbase-8a%e9%9b%86%e7%be%a4%e8%bf%90%e7%bb%b4%ef%bc%8c%e5%9b%a0%e6%97%a0%e5%a5%88%e7%9a%84%e8%a7%84%e5%ae%9a%e5%bc%95%e5%8f%91%e7%9a%84%e6%80%a7%e8%83%bd%e5%bc%82%e5%b8%b8","status":"publish","type":"post","link":"https:\/\/www.gbase8.cn\/en\/13006","title":{"rendered":"GBase 8a\u96c6\u7fa4\u8fd0\u7ef4\uff0c\u56e0\u65e0\u5948\u7684\u89c4\u5b9a\u5f15\u53d1\u7684\u6027\u80fd\u5f02\u5e38"},"content":{"rendered":"<p>\u6709\u4e9b\u89c4\u5b9a\u4ece\u6700\u7ec8\u7528\u6237\u89d2\u5ea6\u8bb2\u662f\u5b8c\u5168\u5408\u7406\u7684\uff0c\u4f46\u5bf9\u7cfb\u7edf\u5f00\u53d1\u548c\u5b9e\u65bd\u8005\u5374\u662f\u65e0\u5948\u7684\uff0c\u6bd4\u5982\u8d44\u6e90\u5229\u7528\u7387\u3002\u7cfb\u7edf\u5982\u679c\u592a\u7a7a\u95f2\uff0c\u90a3\u5c31\u662f\u8d44\u6e90\u6d6a\u8d39\uff0c\u5982\u679c\u592a\u7e41\u5fd9\uff0c\u90a3\u5c31\u662f\u4e1a\u52a1\u6027\u80fd\u4e0d\u884c\u6216\u8005\u8bc4\u4f30\u9519\u8bef\u3002\u672c\u6587\u4ecb\u7ecd\u4e00\u4e2a\u56e0\u8fd9\u7c7b\u65e0\u5948\u7684\u8981\u6c42\u5f15\u53d1\u7684\u4e00\u6b21GBase 8a\u6027\u80fd\u5f02\u5e38\u3002<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Directory Navigation<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a2b0c7d4792f\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a2b0c7d4792f\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.gbase8.cn\/en\/13006\/#%E7%8E%B0%E8%B1%A1\" >Phenomenon<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.gbase8.cn\/en\/13006\/#%E6%8E%92%E6%9F%A5\" >Troubleshoot<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.gbase8.cn\/en\/13006\/#%E6%9F%A5%E7%9C%8B%E5%BD%93%E5%89%8D%E4%B8%9A%E5%8A%A1%E8%80%97%E6%97%B6\" >\u67e5\u770b\u5f53\u524d\u4e1a\u52a1\u8017\u65f6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.gbase8.cn\/en\/13006\/#%E6%9F%A5%E7%9C%8B%E6%85%A2%E8%8A%82%E7%82%B9%E7%B3%BB%E7%BB%9F%E8%B5%84%E6%BA%90%E4%BD%BF%E7%94%A8%E6%83%85%E5%86%B5\" >\u67e5\u770b\u6162\u8282\u70b9\u7cfb\u7edf\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.gbase8.cn\/en\/13006\/#%E6%9F%A5%E7%9C%8B%E6%85%A2%E8%8A%82%E7%82%B9%E5%8E%86%E5%8F%B2%E8%B5%84%E6%BA%90%E4%BD%BF%E7%94%A8%E6%83%85%E5%86%B5\" >\u67e5\u770b\u6162\u8282\u70b9\u5386\u53f2\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.gbase8.cn\/en\/13006\/#%E6%9F%A5%E7%9C%8B%E6%85%A2%E8%8A%82%E7%82%B9%E7%A3%81%E7%9B%98%E4%BD%BF%E7%94%A8%E6%83%85%E5%86%B5\" >\u67e5\u770b\u6162\u8282\u70b9\u78c1\u76d8\u4f7f\u7528\u60c5\u51b5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.gbase8.cn\/en\/13006\/#%E6%9F%A5%E7%9C%8B%E6%85%A2%E8%8A%82%E7%82%B9SWAP%E4%BD%BF%E7%94%A8%E4%BF%A1%E6%81%AF\" >\u67e5\u770b\u6162\u8282\u70b9SWAP\u4f7f\u7528\u4fe1\u606f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.gbase8.cn\/en\/13006\/#%E5%88%86%E6%9E%90\" >Analyse<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.gbase8.cn\/en\/13006\/#%E5%A4%84%E7%90%86\" >\u5904\u7406<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.gbase8.cn\/en\/13006\/#%E6%80%BB%E7%BB%93\" >Summary<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%8E%B0%E8%B1%A1\"><\/span>Phenomenon<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>2\u670818\u65e5\uff0c\u73b0\u573a\u53cd\u9988\u67d0\u4e2a\u5173\u952e\u4e1a\u52a1\u8fd92\u5929\u5df2\u7ecf\u8d85\u8fc750%\u7684\u6bd4\u4f8b\u65e0\u6cd5\u6309\u65f6\u5b8c\u6210\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%8E%92%E6%9F%A5\"><\/span>Troubleshoot<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%9F%A5%E7%9C%8B%E5%BD%93%E5%89%8D%E4%B8%9A%E5%8A%A1%E8%80%97%E6%97%B6\"><\/span>\u67e5\u770b\u5f53\u524d\u4e1a\u52a1\u8017\u65f6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u67e5\u770b\u8c03\u5ea6\u8282\u70b9 show processlist\uff0c\u51e0\u5341\u4e2a\u4e1a\u52a1SQL\u90fd\u5728\u51e0\u767e\u79d2\uff0c\u5305\u62ec\u4e00\u4e9bLOAD\u52a0\u8f7d\u5165\u5e93\u4efb\u52a1\uff0c\u4e00\u4e2a\u6700\u957f\u7684insert select\u5df2\u7ecf\u52301\u4e07\u79d2\u3002\u67e5\u770b\u8ba1\u7b97\u8282\u70b9SQL\uff0c\u53d1\u73b0\u90e8\u5206\u8282\u70b9SQL\u51fa\u4e8eflush commit\u9636\u6bb5\u3002<\/p>\n\n\n\n<p>\u6b63\u5e38\u5e94\u572860\u79d2\u4ee5\u5185\uff0c\u5927\u90e8\u520610\u79d2\u4ee5\u5185\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%9F%A5%E7%9C%8B%E6%85%A2%E8%8A%82%E7%82%B9%E7%B3%BB%E7%BB%9F%E8%B5%84%E6%BA%90%E4%BD%BF%E7%94%A8%E6%83%85%E5%86%B5\"><\/span>\u67e5\u770b\u6162\u8282\u70b9\u7cfb\u7edf\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u67e5\u770bSQL\u8017\u65f6\u6700\u957f\u7684\u51e0\u4e2a\u8ba1\u7b97\u8282\u70b9iostat\uff0c\u53d1\u73b0\u78c1\u76d8IO\u6301\u7eed100%\u7e41\u5fd9\u3002\u67e5\u770b\u5176\u5b83\u8ba1\u7b97\u8282\u70b9\uff0c\u5747\u4f1a\u6709\u5c11\u91cf\u65f6\u95f4\u7a7a\u95f2\u6216\u800550-80%\u4e0d\u7b49\u7a0b\u5ea6\u7684\u7e41\u5fd9\uff0c\u800c\u4e0d\u662f\u6301\u7eed100%\u7e41\u5fd9\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%9F%A5%E7%9C%8B%E6%85%A2%E8%8A%82%E7%82%B9%E5%8E%86%E5%8F%B2%E8%B5%84%E6%BA%90%E4%BD%BF%E7%94%A8%E6%83%85%E5%86%B5\"><\/span>\u67e5\u770b\u6162\u8282\u70b9\u5386\u53f2\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u67e5\u770bsar\u65e5\u5fd7\uff0c\u53d1\u73b0\u4ece2\u670811\u65e5\u4e4b\u524d\uff0c\u78c1\u76d8\u57fa\u672c\u51fa\u4e8e10-50%\u77ed\u671f\u7e41\u5fd9\uff0c\u7136\u540e\u6709\u63a5\u8fd130%\u7684\u7a7a\u95f2\u3002\u4e4b\u540e\u51e0\u5929\uff0c\u7e41\u5fd9\u7a0b\u5ea6\u548c\u6301\u7eed\u65f6\u95f4\u5728\u4e0d\u65ad\u589e\u52a0\uff0c\u52302\u670816\u65e5\u5df2\u7ecf\u51fa\u73b0\u4e86\u6301\u7eed\u7e41\u5fd9\u7684\u73b0\u8c61\u3002<\/p>\n\n\n\n<p>\u67e5\u770bSWAP\uff0c\u53d1\u73b032G\u5df2\u7ecf\u88ab\u4f7f\u7528\u5b8c\u6bd5\u3002\u800c\u8be5\u673a\u5668\u6709300GB+\u7684\u7269\u7406\u5185\u5b58\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%9F%A5%E7%9C%8B%E6%85%A2%E8%8A%82%E7%82%B9%E7%A3%81%E7%9B%98%E4%BD%BF%E7%94%A8%E6%83%85%E5%86%B5\"><\/span>\u67e5\u770b\u6162\u8282\u70b9\u78c1\u76d8\u4f7f\u7528\u60c5\u51b5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u901a\u8fc7iotop,\u53d1\u73b0\u8282\u70b9\u6700\u5927\u7684\u78c1\u76d8\u8bfb\u5199\u541e\u5410\u91cf\u786e\u5b9e\u662fgbased\u8fdb\u7a0b\uff0c\u5728\u51e0\u5341\u5230\u51e0\u767eMB\/s\uff0c\u5176\u5b83\u8fdb\u7a0b\u5f88\u5c0f\uff0c\u5728KB\/s\u7ea7\u522b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%9F%A5%E7%9C%8B%E6%85%A2%E8%8A%82%E7%82%B9SWAP%E4%BD%BF%E7%94%A8%E4%BF%A1%E6%81%AF\"><\/span>\u67e5\u770b\u6162\u8282\u70b9SWAP\u4f7f\u7528\u4fe1\u606f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u901a\u8fc7TOP\uff0c\u67e5\u770b\u5404\u8fdb\u7a0bSWAP\u4f7f\u7528\u60c5\u51b5\u3002\u53d1\u73b0gbased\u4ec5\u4f7f\u7528\u4e86\u51e0\u767eMB\uff0c\u800c\u6709\u4e00\u4e2a\u4e0d\u5c5e\u4e8e\u6570\u636e\u5e93\u7684\u8fdb\u7a0bXXX\uff0c\u4f7f\u7528\u4e8630G\u7684SWAP\uff0c\u540c\u65f6\uff0c\u8be5\u8fdb\u7a0b\u4f7f\u7528\u4e86180GB\u7684\u7269\u7406\u5185\u5b58\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%88%86%E6%9E%90\"><\/span>Analyse<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u8be2\u95ee\u5ba2\u6237\uff0c\u53cd\u9988\u8be5\u8fdb\u7a0b\u662f\u4e00\u4e2a\u3010\u80cc\u666f\u3011\u8fdb\u7a0b\uff0c\u90e8\u7f72\u5728\u6bcf\u4e2a\u6570\u636e\u5e93\u8282\u70b9\u4e0a\u3002\u8be5\u8fdb\u7a0b\u7684\u7528\u9014\u53ea\u6709\u4e00\u4e2a\uff0c\u8ba9\u7cfb\u7edf\u7e41\u5fd9\u8d77\u6765\uff0c\u4e0d\u80fd\u957f\u65f6\u95f4\u7a7a\u95f2\uff0c\u5305\u62eccpu\u3001\u5185\u5b58\u3001\u78c1\u76d8\u4f7f\u7528\u7387\u4e0d\u80fd\u6301\u7eed\u592a\u4f4e\u3002<\/p>\n\n\n\n<p>\u8fd9\u4e9b\u670d\u52a1\u5668\u63a5\u5165\u4e86\u4e91\u7ba1\u7406\u5e73\u53f0\uff0c\u5982\u679c\u4f7f\u7528\u7387\u592a\u4f4e\uff0c\u5219\u8bf4\u660e\u8d1f\u8f7d\u4e0d\u8db3\uff0c\u786c\u4ef6\u8bc4\u4f30\u504f\u5dee\u5927\uff0c\u8d44\u6e90\u6d6a\u8d39\u9ad8\uff0c\u662f\u8981\u88ab\u95ee\u8d23\u7684\u3002<\/p>\n\n\n\n<p>\u5ba2\u6237\u4e3a\u4e86\u907f\u514d\u56e0\u8fd9\u4e2a\u88ab\u95ee\u8d23\uff0c\u5c31\u90e8\u7f72\u4e86\u8fd9\u4e2a\u3010\u80cc\u666f\u3011\u8fdb\u7a0b\uff0c\u5f3a\u884c\u5360\u7528\u7cfb\u7edf\u8d44\u6e90\uff0c\u907f\u514d\u8d44\u6e90\u5229\u7528\u8fc7\u4e8e\u7a7a\u95f2\u7684\u60c5\u51b5\u53d1\u751f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%A4%84%E7%90%86\"><\/span>\u5904\u7406<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5c06\u3010\u80cc\u666f\u3011\u8fdb\u7a0b\u505c\u6389\u540e\uff0c\u6027\u80fd\u6062\u590d\u6b63\u5e38\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%80%BB%E7%BB%93\"><\/span>Summary<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5728\u7eaf\u4e91\u73af\u5883\uff0c\u9700\u8981\u7684\u8d44\u6e90\u53ef\u4ee5\u52a8\u6001\u8c03\u6574\uff0c\u4f46\u5728\u672c\u5730\u7269\u7406\u673a\u73af\u5883\uff0c\u4e0d\u540c\u65f6\u95f4\u7cfb\u7edf\u8d1f\u8377\u5dee\u5f02\u8f83\u5927\u3002\u6bd4\u5982\u5468\u8868\uff0c\u6708\u8868\u7b49\u3002\u4e00\u5929\u5185\u4e5f\u6709\u95f2\u65f6\u548c\u5fd9\u65f6\u3002\u800c\u8fd9\u4e2a\u8d44\u6e90\u5229\u7528\u7387\u6807\u51c6\u7684\u4e25\u683c\u6267\u884c\uff0c\u5bfc\u81f4\u4e86\u8fd9\u4e2a\u65e0\u5948\u7684\u5904\u7406\u65b9\u6848\uff0c\u5e76\u51fa\u73b0\u4e86\u672c\u6b21\u6027\u80fd\u5f02\u5e38\u7684\u7ed3\u679c\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u6709\u4e9b\u89c4\u5b9a\u4ece\u6700\u7ec8\u7528\u6237\u89d2\u5ea6\u8bb2\u662f\u5b8c\u5168\u5408\u7406\u7684\uff0c\u4f46\u5bf9\u7cfb\u7edf\u5f00\u53d1\u548c\u5b9e\u65bd\u8005\u5374\u662f\u65e0\u5948\u7684\uff0c\u6bd4\u5982\u8d44\u6e90\u5229\u7528\u7387\u3002\u7cfb\u7edf\u5982\u679c\u592a\u7a7a\u95f2\uff0c\u90a3\u5c31\u662f\u8d44\u6e90\u6d6a\u8d39\uff0c\u5982\u679c\u592a\u7e41\u5fd9\uff0c\u90a3\u5c31\u662f\u4e1a\u52a1\u6027\u80fd\u4e0d\u884c\u6216\u8005\u8bc4\u4f30\u9519\u8bef\u3002\u672c\u6587\u4ecb\u7ecd\u4e00\u4e2a\u56e0\u8fd9\u7c7b\u65e0\u5948\u7684\u8981\u6c42\u5f15\u53d1\u7684\u4e00\u6b21GBase 8a\u6027\u80fd\u5f02\u5e38\u3002<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[],"class_list":["post-13006","post","type-post","status-publish","format-standard","hentry","category-gbase8a"],"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/13006","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/comments?post=13006"}],"version-history":[{"count":9,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/13006\/revisions"}],"predecessor-version":[{"id":13016,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/13006\/revisions\/13016"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=13006"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=13006"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=13006"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}