{"id":7823,"date":"2021-08-30T17:55:05","date_gmt":"2021-08-30T09:55:05","guid":{"rendered":"https:\/\/www.gbase8.cn\/?p=7823"},"modified":"2021-08-31T09:32:59","modified_gmt":"2021-08-31T01:32:59","slug":"gbase-8a%e7%9a%84%e5%85%83%e6%95%b0%e6%8d%ae%e5%ba%93performance_schema%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"https:\/\/www.gbase8.cn\/en\/7823","title":{"rendered":"\u5357\u5927\u901a\u7528GBase 8a\u7684\u5143\u6570\u636e\u5e93performance_schema\u4ecb\u7ecd"},"content":{"rendered":"<p>\u5305\u62ec\u5185\u5b58\u3001\u78c1\u76d8\u7b49\u8d44\u6e90\u72b6\u6001\uff0c\u96c6\u7fa4\u670d\u52a1\u72b6\u6001\uff0c\u5185\u5b58\u7f13\u51b2\u60c5\u51b5\uff0c\u8868\u7a7a\u6d1e\u7387\u7b49\u96c6\u7fa4\u8fd0\u884c\u60c5\u51b5\u7b49\u4fe1\u606f\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-6a2aea01d4345\" 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-6a2aea01d4345\"  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\/7823\/#CACHE_USAGE_INFO\" >CACHE_USAGE_INFO<\/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\/7823\/#CACHE_CELL_STATUS_INFO\" >CACHE_CELL_STATUS_INFO<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.gbase8.cn\/en\/7823\/#CLUSTER_DISK_USAGE_INFO\" >CLUSTER_DISK_USAGE_INFO<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.gbase8.cn\/en\/7823\/#DISK_USAGE_INFO\" >DISK_USAGE_INFO<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.gbase8.cn\/en\/7823\/#HEAP_USAGE_INFO\" >HEAP_USAGE_INFO<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.gbase8.cn\/en\/7823\/#SESSION_MEMORY_USAGE_INFO\" >SESSION_MEMORY_USAGE_INFO<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.gbase8.cn\/en\/7823\/#MEMORY_USAGE_INFO\" >MEMORY_USAGE_INFO<\/a><\/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\/7823\/#TABLES\" >TABLES<\/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\/7823\/#CLUSTER_MONIT_INFO\" >CLUSTER_MONIT_INFO<\/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\/7823\/#MONIT_INFO\" >MONIT_INFO<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"CACHE_USAGE_INFO\"><\/span>CACHE_USAGE_INFO<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/www.gbase8.cn\/en\/5887\/\">GBase 8a \u5185\u5b58\u7f13\u51b2\u4fe1\u606f\u5143\u6570\u636e\u8868CACHE_usage_info\u7684\u4ecb\u7ecd<\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"CACHE_CELL_STATUS_INFO\"><\/span>CACHE_CELL_STATUS_INFO<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/www.gbase8.cn\/en\/5887\/\">DC\u8be6\u7ec6\u4fe1\u606f\u6e90\u6570\u636e\u8868 CACHE_CELL_STATUS_INFO<\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"CLUSTER_DISK_USAGE_INFO\"><\/span>CLUSTER_DISK_USAGE_INFO<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/www.gbase8.cn\/en\/7830\/\">GBase 8a\u96c6\u7fa4\u76d1\u63a7\u6240\u7528\u78c1\u76d8\u7a7a\u95f4\u4f7f\u7528\u60c5\u51b5<\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DISK_USAGE_INFO\"><\/span>DISK_USAGE_INFO<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/www.gbase8.cn\/en\/7830\/\">GBase 8a\u96c6\u7fa4\u76d1\u63a7\u6240\u7528\u78c1\u76d8\u7a7a\u95f4\u4f7f\u7528\u60c5\u51b5<\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"HEAP_USAGE_INFO\"><\/span>HEAP_USAGE_INFO<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/www.gbase8.cn\/en\/5898\/\">GBase 8a\u7cfb\u7edf\u5185\u5b58\u4f7f\u7528\u4fe1\u606f\u5143\u6570\u636e\u8868HEAP_USAGE_INFO\u548cMEMORY_USAGE_INFO<\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SESSION_MEMORY_USAGE_INFO\"><\/span>SESSION_MEMORY_USAGE_INFO<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/www.gbase8.cn\/en\/5898\/\">GBase 8a\u7cfb\u7edf\u5185\u5b58\u4f7f\u7528\u4fe1\u606f\u5143\u6570\u636e\u8868HEAP_USAGE_INFO\u548cMEMORY_USAGE_INFO<\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"MEMORY_USAGE_INFO\"><\/span>MEMORY_USAGE_INFO<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/www.gbase8.cn\/en\/5898\/\">GBase 8a\u7cfb\u7edf\u5185\u5b58\u4f7f\u7528\u4fe1\u606f\u5143\u6570\u636e\u8868HEAP_USAGE_INFO\u548cMEMORY_USAGE_INFO<\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"TABLES\"><\/span>TABLES<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/www.gbase8.cn\/en\/1008\/\">GBase 8a \u7a7a\u6d1e\u7387\uff0c\u88ab\u5220\u9664\u6570\u636e\u7684\u6bd4\u4f8b\uff0cshring space \u91ca\u653e\u78c1\u76d8\u7a7a\u95f4<\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"CLUSTER_MONIT_INFO\"><\/span>CLUSTER_MONIT_INFO<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/www.gbase8.cn\/en\/2093\/\">GBase 8a V95\u901a\u8fc7SQL\u83b7\u5f97\u96c6\u7fa4\u670d\u52a1\u72b6\u6001<\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"MONIT_INFO\"><\/span>MONIT_INFO<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/www.gbase8.cn\/en\/2093\/\">GBase 8a V95\u901a\u8fc7SQL\u83b7\u5f97\u96c6\u7fa4\u670d\u52a1\u72b6\u6001<\/a><\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u5357\u5927\u901a\u7528GBase 8a\u7684\u5143\u6570\u636e\u5e93performance_schema\u4ecb\u7ecd\uff0c\u5305\u62ec\u5185\u5b58\u3001\u78c1\u76d8\u7b49\u8d44\u6e90\u72b6\u6001\uff0c\u96c6\u7fa4\u670d\u52a1\u72b6\u6001\uff0c\u5185\u5b58\u7f13\u51b2\u60c5\u51b5\uff0c\u8868\u7a7a\u6d1e\u7387\u7b49\u96c6\u7fa4\u8fd0\u884c\u60c5\u51b5\u7b49\u4fe1\u606f\u3002<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[101,69],"class_list":["post-7823","post","type-post","status-publish","format-standard","hentry","category-gbase8a","tag-performance_schema","tag-69"],"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/7823","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=7823"}],"version-history":[{"count":10,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/7823\/revisions"}],"predecessor-version":[{"id":7843,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/7823\/revisions\/7843"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=7823"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=7823"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=7823"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}