{"id":3663,"date":"2021-01-21T08:54:41","date_gmt":"2021-01-21T00:54:41","guid":{"rendered":"https:\/\/www.gbase8.cn\/?p=3663"},"modified":"2022-07-14T09:14:44","modified_gmt":"2022-07-14T01:14:44","slug":"gbase-8a%e8%b0%83%e6%95%b4%e5%86%85%e5%ad%98%e5%8f%82%e6%95%b0%e9%99%8d%e4%bd%8e%e5%86%85%e5%ad%98%e4%bd%bf%e7%94%a8%e8%a7%a3%e5%86%b3%e5%86%85%e5%ad%98%e5%8d%a0%e7%94%a8%e9%ab%98%e7%9a%84%e7%8e%b0","status":"publish","type":"post","link":"https:\/\/www.gbase8.cn\/en\/3663","title":{"rendered":"\u5357\u5927\u901a\u7528GBase 8a\u8c03\u6574\u5185\u5b58\u53c2\u6570\u964d\u4f4e\u5185\u5b58\u4f7f\u7528\u89e3\u51b3\u5185\u5b58\u5360\u7528\u9ad8\u7684\u73b0\u8c61"},"content":{"rendered":"<p>\u5728\u67d0\u4e9b\u9879\u76ee\u4e2d\uff0c\u4e0d\u5141\u8bb8\u64cd\u4f5c\u7cfb\u7edf\u5185\u5b58\u8fbe\u5230\u4e00\u5b9a\u6bd4\u4f8b\uff0c\u6bd4\u598290%\uff0c\u6216\u8005\u6709\u5176\u5b83\u5e94\u7528\u8fd0\u884c\u5728\u540c\u4e00\u4e2a\u4e3b\u673a\u4e0a\uff0c\u5219\u5fc5\u987b\u5bf9GBase\u7684\u5185\u5b58\u8fdb\u884c\u63a7\u5236,\u4e0d\u5141\u8bb8\u72ec\u5360\u3002\u672c\u6587\u4ecb\u7ecd\u5982\u4f55\u901a\u8fc7GBase 8a\u7684\u53c2\u6570\u914d\u7f6e\uff0c\u964d\u4f4e\u6570\u636e\u5e93\u4f7f\u7528\u64cd\u4f5c\u7cfb\u7edf\u5185\u5b58\u5bb9\u91cf\u7684\u65b9\u6cd5\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-6a2ab3c70b090\" 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-6a2ab3c70b090\"  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\/3663\/#%E5%8F%82%E8%80%83\" >\u53c2\u8003<\/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\/3663\/#%E8%83%8C%E6%99%AF\" >\u80cc\u666f&nbsp;<\/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\/3663\/#%E6%B6%89%E5%8F%8A%E7%9A%84%E5%8F%82%E6%95%B0\" >\u6d89\u53ca\u7684\u53c2\u6570<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.gbase8.cn\/en\/3663\/#%E5%BB%BA%E8%AE%AE\" >\u5efa\u8bae<\/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\/3663\/#_gbase_express_table_metadata_limit\" >_gbase_express_table_metadata_limit<\/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\/3663\/#gbase_memory_pct_target\" >gbase_memory_pct_target<\/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\/3663\/#gbase_heap_data\" >gbase_heap_data<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.gbase8.cn\/en\/3663\/#gbase_heap_large\" >gbase_heap_large<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.gbase8.cn\/en\/3663\/#gbase_heap_temp\" >gbase_heap_temp<\/a><\/li><\/ul><\/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\/3663\/#%E4%BF%AE%E6%94%B9%E5%BB%BA%E8%AE%AE\" >\u4fee\u6539\u5efa\u8bae<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.gbase8.cn\/en\/3663\/#gbase_memory_pct_target-2\" >gbase_memory_pct_target<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.gbase8.cn\/en\/3663\/#gbase_heap_data-2\" >gbase_heap_data<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.gbase8.cn\/en\/3663\/#gbase_heap_large-2\" >gbase_heap_large<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.gbase8.cn\/en\/3663\/#_gbase_memory_turn_to_heap\" >_gbase_memory_turn_to_heap<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.gbase8.cn\/en\/3663\/#%E6%80%BB%E7%BB%93\" >Summary<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%8F%82%E8%80%83\"><\/span>\u53c2\u8003<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/www.gbase8.cn\/en\/366\/\">GBase 8a\u96c6\u7fa4\u9650\u5236\u5143\u6570\u636e\u5360\u7528\u7684temp\u5806\u5185\u5b58\u5927\u5c0f<\/a><br><a href=\"https:\/\/www.gbase8.cn\/en\/202\/\">GBase 8a\u96c6\u7fa4\u5e38\u89c1\u5185\u5b58\u914d\u7f6e\u53c2\u6570<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%83%8C%E6%99%AF\"><\/span>\u80cc\u666f&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p> GBase 8a\u5360\u7528\u64cd\u4f5c\u7cfb\u7edf\u5185\u5b58\u9ad8\uff0c\u5305\u62ec\u51fa\u73b0SWAP\uff0c\u9700\u8981\u964d\u4f4e\u5360\u7528\uff0c\u51cf\u5c11swap\u5e26\u6765\u7684\u6027\u80fd\u5f71\u54cd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%B6%89%E5%8F%8A%E7%9A%84%E5%8F%82%E6%95%B0\"><\/span>\u6d89\u53ca\u7684\u53c2\u6570<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5176\u4e2d\u4e09\u4e2a\u5185\u5b58\u53c2\u6570\uff08gbase_heap_data\uff0cgbase_heap_large \uff0cgbase_heap_temp\uff09\uff0c\u9ed8\u8ba4\u662f\u6309\u7167\u7269\u7406\u5185\u5b58\u768410\/16=62.5%\u8bc4\u4f30\uff0c\u6bd4\u4f8b\u662f6\uff1a3\uff1a1, \u7b49\u540c\u4e8e 6\/16\u3001 3\/16 \u548c 1\/16\u3002<br>\u53c2\u6570\u964d\u4f4e\u7684\u529f\u80fd\u5f71\u54cd\uff1a&nbsp; <br>\u6574\u4f53\u964d\u4f4e\u540e\uff0c\u5982\u51fa\u73b0\u4e0d\u8db3\uff0c\u8fd8\u662f\u4f1a\u4ece\u64cd\u4f5c\u7cfb\u7edf\u5206\u914d\uff0c\u8fd9\u90e8\u5206\u5185\u5b58\u4e00\u65e6\u5360\u7528\uff0c\u662f\u4e0d\u91ca\u653e\u7684\u3002\u4f46\u6700\u9ad8\u4e0d\u80fd\u8d85\u8fc7gbase_memory_pct_target \u53c2\u6570\u7684\u6700\u5927\u503c\u3002<\/p>\n\n\n\n<p><span class=\"has-inline-color has-luminous-vivid-orange-color\">\u6ce8\u610f\uff1a\u5728V952 \u76842022\u5e74\u4e4b\u540e\u7684\u7248\u672c\u91cc\uff0c\u6709\u53c2\u6570\u4e0d\u518d\u4ece\u64cd\u4f5c\u7cfb\u7edf\u76f4\u63a5malloc\uff0c\u800c\u662f\u8d70temp\u5806\uff0c\u5177\u4f53\u770b\u540e\u9762\u7684\u53c2\u6570<strong>_gbase_memory_turn_to_heap<\/strong><\/span><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%BB%BA%E8%AE%AE\"><\/span>\u5efa\u8bae<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u964d\u4f4e\u6240\u6709\u5185\u5b58\u7684\u521d\u59cb\u503c\uff0c\u4f46\u4e0d\u964d\u4f4e\u6700\u5927\u503c(pct)\uff0c\u7559\u51fa\u66f4\u591a\u7684\u5185\u5b58\uff0c\u8ba9\u6570\u636e\u5e93\u81ea\u884c\u52a8\u6001\u8c03\u5ea6(\u4ece\u64cd\u4f5c\u7cfb\u7edfmalloc\u7684\u5185\u5b58\u4f1a\u5c3d\u91cf\u5c3d\u5feb\u5f52\u8fd8\u7684)\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"_gbase_express_table_metadata_limit\"><\/span> _gbase_express_table_metadata_limit <span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u9488\u5bf9\u5143\u6570\u636emetadata\u3002\u7528\u4e8e\u4fdd\u5b58\u8868\u7684meta\u4fe1\u606f\u3002\u9ed8\u8ba4\u662fgbase_heap_temp\u7684\u4e00\u534a\u3002 \u5728\u67d0\u4e9b\u573a\u666f\u4e0b\uff0c\u4f1a\u662f\u5185\u5b58\u5360\u7528\u9ad8\u7684\u539f\u56e0\u3002\u6bd4\u5982\u9488\u5bf933\u4ebf\u884c\uff0c\u51e0\u767e\u5217\u7684\u8868\uff0cmetadata\u9700\u89812G\u7684\u5185\u5b58\uff0c\u800c\u4e3b\u526f\u672c\u5c31\u9700\u89814G. \u5982\u679c\u670910\u4e2a\u8868\uff0c\u5219\u9700\u898140G\u3002<\/p>\n\n\n\n<p>\u8be5\u5185\u5b58\u53ef\u4ee5\u5b9a\u65f6\u91ca\u653e\uff0c\u4f46\u5982\u679c\u88ab\u91ca\u653e\u7684\u8868\u5904\u4e8e\u4f7f\u7528\u72b6\u6001\uff0c\u5219\u4f1a\u88ab\u5ffd\u7565\uff0c\u7b49\u5f85\u4e0b\u6b21\u68c0\u6d4b\u3002\u8fd9\u4e5f\u662f\u6d4b\u8bd5\u73af\u5883\uff0c\u5982\u679c\u8d1f\u8f7d\u964d\u4f4e\uff0c\u5185\u5b58\u5360\u7528\u4e5f\u4f1a\u964d\u4f4e\u7684\u539f\u56e0\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"gbase_memory_pct_target\"><\/span>gbase_memory_pct_target<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u6700\u5927\u5141\u8bb8\u7684\u5185\u5b58\u5360\u7528\u6bd4\u4f8b\uff0c\u9ed8\u8ba40.8\u7b49\u4e8e80%\u3002 \u5185\u5b58\u603b\u91cf=\u7269\u7406\u5185\u5b58+SWAP\u5185\u5b58\u3002\u5982\u8d85\u8fc7\uff0cSQL\u4f1a\u8fd4\u56demalloc\u5206\u914d\u5185\u5b58\u5931\u8d25\u9519\u8bef\u3002<\/p>\n\n\n\n<p><span class=\"has-inline-color has-luminous-vivid-orange-color\">\u6ce8\u610f\uff0c\u5728V95 2022\u5e74\u4e4b\u540e\u7684\u7248\u672c\u91cc\uff0c\u8be5\u53c2\u6570\u5ffd\u7565\u4e86SWAP\uff0c\u53ea\u8003\u8651\u7269\u7406\u5185\u5b58\u7684\u767e\u5206\u6bd4\uff0c\u7531\u53c2\u6570_gbase_memory_use_swap\u63a7\u5236\uff0c\u9ed8\u8ba4\u4e3aOFF\u4e0d\u4f7f\u7528\u3002<\/span><\/p>\n\n\n\n<p>\u964d\u4f4e\u53c2\u6570\u5f71\u54cd\uff1a <\/p>\n\n\n\n<p>\u4f1a\u5bfc\u81f4\u5728\u66f4\u5c11\u7684\u5e76\u53d1\u67e5\u8be2\u65f6\uff0c\u5c31\u51fa\u73b0\u5185\u5b58\u5206\u914d\u8d85\u9650\u7684\u62a5\u9519\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"gbase_heap_data\"><\/span>gbase_heap_data<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u70ed\u6570\u636e\u7f13\u51b2\u3002\u5c06\u67e5\u8be2\u7528\u5230\u7684\u6570\u636e\uff0c\u7f13\u51b2\u5728\u5185\u5b58\u91cc\uff0c\u51cf\u5c11\u78c1\u76d8\u8bfb\u5199\u6765\u63d0\u9ad8\u6027\u80fd\u3002 \u9ed8\u8ba4\u503c\u662f\u7269\u7406\u5185\u5b58\u7684 60%*60% = 36%<br>\u964d\u4f4e\u53c2\u6570\u5f71\u54cd\uff1a\u5f71\u54cd\u6027\u80fd\u3002 <br>\u5728\u7cfb\u7edf\u5b58\u5728\u70ed\u6570\u636e\u65f6\uff0c\u6bd4\u5982\u9891\u7e41\u8bbf\u95ee\u7684\u8868\uff0c\u4f1a\u5bfc\u81f4\u66f4\u591a\u7684\u78c1\u76d8IO\uff0c\u6027\u80fd\u4f1a\u4e0b\u964d\uff1b <br>\u5982\u679c\u4e0d\u5b58\u5728\u70ed\u6570\u636e\uff0c\u6216\u8005\u5185\u5b58\u4e0d\u8db3\u4ee5\u62a5\u9519\u6240\u6709\u7684\u70ed\u6570\u636e\uff0c\u6bd4\u5982\u7ecf\u5e38\u6709\u5927\u8868\u8bbf\u95ee\u5bfc\u81f4\u73b0\u6709\u70ed\u6570\u636e\u88ab\u6362\u51fa\uff0c\u5219\u5f71\u54cd\u51cf\u5c11\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"gbase_heap_large\"><\/span>gbase_heap_large<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u9488\u5bf9\u7b97\u5b50\uff0c\u6bd4\u5982group\uff0cjoin\u3001sort\u7b49\u64cd\u4f5c\u7684\u4e13\u7528\u5185\u5b58\u3002\u6bcf\u4e2a\u8fde\u63a5\u5141\u8bb8\u4f7f\u7528\u7684\u6700\u5927\u503c\u3002 \u9ed8\u8ba4\u503c\u662f\u7269\u7406\u5185\u5b58\u7684 60%*30%=15%\u3002\u6bd4\u5982128G\u7684\uff0c\u9ed8\u8ba4\u5206\u914d46G.<br>\u964d\u4f4e\u53c2\u6570\u5f71\u54cd\uff1a\u5f71\u54cd\u6027\u80fd\u3002<br>\u7b97\u5b50\u8ba1\u7b97\u6bcf\u6b21\u80fd\u5728\u5185\u5b58\u8fdb\u884c\u7684\u6570\u636e\u91cf\u51cf\u5c11\uff0c\u5faa\u73af\u8f6e\u6b21\u589e\u52a0\uff0c\u6027\u80fd\u4f1a\u6709\u4e0b\u964d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"gbase_heap_temp\"><\/span>gbase_heap_temp<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u4e34\u65f6\u5806\u3002\u9664\u4e86\u7b97\u5b50\uff0c\u5305\u62ec\u52a0\u8f7d\u7b49\u9700\u8981\u4e34\u65f6\u7533\u8bf7\u7a7a\u95f4\u7684\uff0c\u90fd\u662f\u4ece\u8fd9\u4e2a\u5806\u3002\u4e5f\u5305\u62ec\u667a\u80fd\u7d22\u5f15\u7b49\u3002\u9ed8\u8ba4\u503c\u662f\u7269\u7406\u5185\u5b58\u7684 60%*10%=6%<br>\u964d\u4f4e\u53c2\u6570\u5f71\u54cd\uff1a\u65e0\u6027\u80fd\u5f71\u54cd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BF%AE%E6%94%B9%E5%BB%BA%E8%AE%AE\"><\/span>\u4fee\u6539\u5efa\u8bae<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"gbase_memory_pct_target-2\"><\/span>gbase_memory_pct_target<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u8be5\u53c2\u6570\u662f\u5185\u5b58\u6bd4\u4f8b\uff0c\u53ef\u4ee5\u4e25\u683c\u964d\u4f4e\u5185\u5b58\u5360\u7528\u7387\u3002128G\u7269\u7406\u5185\u5b58+SWAP\u5171160G\uff0c80%\u662f128G\uff0c70%\u662f112G\u3002 \u5982\u679c\u9879\u76ee\u4e2d\uff0c\u673a\u5668\u53ea\u6709GBase\u5728\u4f7f\u7528\uff0c\u8003\u8651\u5230gclusterd\u7b49\u4e5f\u5360\u7528\u90e8\u5206\u5185\u5b58\uff0c\u5efa\u8bae\u4fee\u6539\u52300.7\u5373\u53ef\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u7cfb\u7edf\u6709\u5176\u5b83\u5e94\u7528\u8fd0\u884c\uff0c\u4e14\u5360\u7528\u5185\u5b58\u8f83\u9ad8\uff0c\u53ef\u4ee5\u8003\u8651\u9002\u5f53\u964d\u4f4e\u8be5\u53c2\u6570\u3002\u5f53\u7136\u540c\u65f6\u4e5f\u8981\u5bf9\u5e94\u7684\u964d\u4f4e\u521d\u59cb\u8bc4\u4f30\u7684\u53c2\u6570\u503c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"gbase_heap_data-2\"><\/span>gbase_heap_data<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u8be5\u5185\u5b58\u9ed8\u8ba4\u4f7f\u7528\u6700\u5927(60%)\uff0c\u4f18\u5148\u5efa\u8bae\u8c03\u6574\u3002\u5c06\u5176\u53d8\u76f8\u8f6c\u79fb\u7ed9__gbase_express_table_metadata_limit\u3001gbase_heap_large\u3001gbase_heap_temp\u4f7f\u7528\u3002<br>\u6ce8\u610f\uff1a\u5982\u679c\u53ea\u4fee\u6539\u6b64\u53c2\u6570\uff0c\u4e0d\u4fee\u6539pct\u53c2\u6570\uff0c\u53ef\u80fd\u51fa\u73b0\u8be5\u53c2\u6570\u4ece\u64cd\u4f5c\u7cfb\u7edfmalloc\u5f88\u591a\u5185\u5b58\u7684\u60c5\u51b5\uff0c\u5bfc\u81f4swap\uff0c\u6bd4\u5982\u5f53\u6709\u591a\u4e2a\u5927\u8868\u53c2\u4e0e\u67e5\u8be2\u65f6\u3002\u6240\u4ee5\u4e00\u822c\u5efa\u8bae\u548cgbase_memory_pct_target \u914d\u5408\u4f7f\u7528\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"gbase_heap_large-2\"><\/span>gbase_heap_large<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u8be5\u5185\u5b58\u9ed8\u8ba4\u662f\u7269\u7406\u5185\u5b58\u768430%\uff0c\u5982\u679c\u7cfb\u7edf\u5e76\u53d1\u4e0d\u9ad8\uff0c\u53ef\u4ee5\u8003\u8651\u964d\u4f4e\u9ed8\u8ba4\u503c\uff0c\u7559\u7ed9\u7cfb\u7edf\u81ea\u884c\u5206\u914d(malloc\uff09\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"_gbase_memory_turn_to_heap\"><\/span><strong>_gbase_memory_turn_to_heap<\/strong> <span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u4e0d\u518d\u4ece\u64cd\u4f5c\u7cfb\u7edfmallco\u5185\u5b58\uff0c\u800c\u662f\u4eceheap\u4e0a\u5206\u914d\uff0c\u907f\u514d\u5185\u5b58\u4f7f\u7528\u8d85\u9650\u5bfc\u81f4\u88abOOM\u3002\u5728\u65b0\u768495\u7248\u672c\u91cc\u9ed8\u8ba4\u662fon\u3002 \u5982\u5173\u95ed\uff0c\u5219\u4ece\u64cd\u4f5c\u7cfb\u7edfmalloc\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>\u964d\u4f4e\u5185\u5b58\u53c2\u6570\uff0c\u4ece\u7406\u8bba\u4e0a\u4f1a\u964d\u4f4e\u6027\u80fd(\u7b49\u4e8e\u4f7f\u7528\u4e86\u66f4\u5c0f\u5185\u5b58\u7684\u673a\u5668)\u3002\u4f46\u5185\u5b58\u53c2\u6570\u9ad8\uff0c\u51fa\u73b0SWAP,\u4e5f\u4f1a\u964d\u4f4e\u6027\u80fd\u3002\u5176\u4e2d\u7684\u6bd4\u4f8b\u9700\u8981\u6839\u636e\u9879\u76ee\u6d4b\u8bd5\u7ed3\u679c\u51b3\u5b9a\u3002\u4ece\u4e2d\u9009\u62e9\u66f4\u5c0f\u7684\u4e00\u4e2a\u3002 <\/p>\n\n\n\n<p>\u53e6\u5916\u4ece\u5176\u5b83\u89d2\u5ea6\u770b\uff0c\u964d\u4f4e\u4e1a\u52a1\u5e76\u53d1\u6570\uff0c\u589e\u52a0\u673a\u5668\u5185\u5b58\uff0c\u6bd4\u5982\u589e\u52a0\u5230256G\uff0c\u4e5f\u662f\u53ef\u4ee5\u8003\u8651\u7684\u65b9\u6848\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u5728\u67d0\u4e9b\u9879\u76ee\u4e2d\uff0c\u4e0d\u5141\u8bb8\u64cd\u4f5c\u7cfb\u7edf\u5185\u5b58\u8fbe\u5230\u4e00\u5b9a\u6bd4\u4f8b\uff0c\u6bd4\u598290%\uff0c\u6216\u8005\u6709\u5176\u5b83\u5e94\u7528\u8fd0\u884c\u5728\u540c\u4e00\u4e2a\u4e3b\u673a\u4e0a\uff0c\u5219\u5fc5\u987b\u5bf9GBase\u7684\u5185\u5b58\u8fdb\u884c\u63a7\u5236,\u4e0d\u5141\u8bb8\u72ec\u5360\u3002\u672c\u6587\u4ecb\u7ecd\u5982\u4f55\u901a\u8fc7GBase 8a\u7684\u53c2\u6570\u914d\u7f6e\uff0c\u964d\u4f4e\u6570\u636e\u5e93\u4f7f\u7528\u64cd\u4f5c\u7cfb\u7edf\u5185\u5b58\u5bb9\u91cf\u7684\u65b9\u6cd5\u3002<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[39],"class_list":["post-3663","post","type-post","status-publish","format-standard","hentry","category-gbase8a","tag-39"],"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/3663","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=3663"}],"version-history":[{"count":20,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/3663\/revisions"}],"predecessor-version":[{"id":10098,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/3663\/revisions\/10098"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=3663"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=3663"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=3663"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}