{"id":27342,"date":"2025-11-19T14:26:33","date_gmt":"2025-11-19T06:26:33","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-cn\/optimizing-storage-performance-io-bottleneck-for-japan-servers\/"},"modified":"2025-11-19T14:40:16","modified_gmt":"2025-11-19T06:40:16","slug":"optimizing-storage-performance-io-bottleneck-for-japan-servers","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/blog\/optimizing-storage-performance-io-bottleneck-for-japan-servers\/","title":{"rendered":"\u4f18\u5316\u5b58\u50a8\u6027\u80fd\uff1a\u65e5\u672c\u670d\u52a1\u5668\u7684IO\u74f6\u9888"},"content":{"rendered":"<p>\u5728\u5feb\u901f\u53d1\u5c55\u7684<a href=\"https:\/\/www.varidata.com\/zh-cn\/server\/hk\/cn2\/\" target=\"_blank\">\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528<\/a>\u73af\u5883\u4e2d\uff0c\u5b58\u50a8\u6027\u80fd\u4f18\u5316\u4ecd\u7136\u662f\u6280\u672f\u4e13\u5bb6\u4eec\u9762\u4e34\u7684\u5173\u952e\u6311\u6218\u3002\u65e0\u8bba\u662f\u5728\u4e1c\u4eac\u6570\u636e\u4e2d\u5fc3\u8fd0\u884c\u9ad8\u6d41\u91cf\u5e94\u7528\u7a0b\u5e8f\uff0c\u8fd8\u662f\u5728\u5927\u962a\u7684\u670d\u52a1\u5668\u6258\u7ba1\u8bbe\u65bd\u7ba1\u7406\u5173\u952e\u4e1a\u52a1\u6570\u636e\u5e93\uff0c\u7406\u89e3\u548c\u89e3\u51b3<a href=\"https:\/\/www.varidata.com\/zh-cn\/blog\/how-to-solve-insufficient-system-disk-space-on-us-servers\/\" target=\"_blank\">\u78c1\u76d8IO\u74f6\u9888<\/a>\u5bf9\u4e8e\u7ef4\u6301\u6700\u4f73\u7cfb\u7edf\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<h2><strong>\u7406\u89e3\u65e5\u672c\u670d\u52a1\u5668\u73af\u5883\u4e2d\u7684\u78c1\u76d8IO\u74f6\u9888<\/strong><\/h2>\n<p>\u65e5\u672c\u670d\u52a1\u5668\u57fa\u7840\u8bbe\u65bd\u7684\u72ec\u7279\u7279\u5f81\u7ed9\u5b58\u50a8\u6027\u80fd\u4f18\u5316\u5e26\u6765\u4e86\u7279\u5b9a\u7684\u6311\u6218\u3002\u5728\u8be5\u56fd\u9ad8\u5bc6\u5ea6\u6570\u636e\u4e2d\u5fc3\u548c\u4e25\u683c\u7684\u6027\u80fd\u8981\u6c42\u4e0b\uff0c\u8bc6\u522b\u548c\u89e3\u51b3IO\u74f6\u9888\u53d8\u5f97\u8d8a\u6765\u8d8a\u590d\u6742\u3002<\/p>\n<ul>\n<li>\u8fc7\u5ea6\u7684\u968f\u673a\u8bfb\u5199\u64cd\u4f5c\u5f71\u54cd\u5e94\u7528\u7a0b\u5e8f\u54cd\u5e94\u65f6\u95f4<\/li>\n<li>\u6b21\u4f18\u7684\u7f13\u5b58\u914d\u7f6e\u5bfc\u81f4\u78c1\u76d8\u6d3b\u52a8\u589e\u52a0<\/li>\n<li>\u4f20\u7edfRAID\u914d\u7f6e\u96be\u4ee5\u6ee1\u8db3\u73b0\u4ee3\u5de5\u4f5c\u8d1f\u8f7d\u9700\u6c42<\/li>\n<li>\u8001\u65e7\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\u7684\u786c\u4ef6\u9650\u5236<\/li>\n<\/ul>\n<h2><strong>\u786c\u4ef6\u5c42\u9762\u7684\u4f18\u5316\u7b56\u7565<\/strong><\/h2>\n<p>\u73b0\u4ee3\u5b58\u50a8\u89e3\u51b3\u65b9\u6848\u4e3a\u63d0\u5347\u6027\u80fd\u63d0\u4f9b\u4e86\u591a\u79cd\u9014\u5f84\uff0c\u7279\u522b\u662f\u5728\u65e5\u672c\u6280\u672f\u5148\u8fdb\u7684\u670d\u52a1\u5668\u73af\u5883\u4e2d\u3002<\/p>\n<ol>\n<li>NVMe\u5b9e\u65bd\uff1a\n<ul>\n<li>\u76f4\u63a5\u5185\u5b58\u8bbf\u95ee\u51cf\u5c11IO\u5f00\u9500<\/li>\n<li>\u5e76\u884c\u64cd\u4f5c\u80fd\u529b\u63d0\u9ad8\u541e\u5410\u91cf<\/li>\n<li>\u964d\u4f4e\u9ad8\u5bc6\u5ea6\u8ba1\u7b97\u73af\u5883\u4e2d\u7684\u5ef6\u8fdf<\/li>\n<\/ul>\n<\/li>\n<li>RAID\u914d\u7f6e\u4f18\u5316\uff1a\n<ul>\n<li>RAID 10\u5b9e\u73b0\u6027\u80fd\u548c\u5197\u4f59\u7684\u6700\u4f73\u5e73\u8861<\/li>\n<li>\u6218\u7565\u6027\u4f7f\u7528RAID 0\u5b58\u50a8\u4e34\u65f6\u6570\u636e<\/li>\n<li>RAID\u63a7\u5236\u5668\u7684\u7f13\u5b58\u4f18\u5316<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2><strong>\u7cfb\u7edf\u5c42\u9762\u6027\u80fd\u8c03\u4f18<\/strong><\/h2>\n<p>\u5728\u7cfb\u7edf\u5c42\u9762\u8fdb\u884c\u4f18\u5316\u9700\u8981\u91c7\u7528\u7cfb\u7edf\u5316\u7684\u914d\u7f6e\u548c\u53c2\u6570\u8c03\u6574\u65b9\u6cd5\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u5728\u65e5\u672c\u57fa\u7840\u8bbe\u65bd\u4e2d\u8fd0\u884c\u7684\u670d\u52a1\u5668\u3002<\/p>\n<ul>\n<li>IO\u8c03\u5ea6\u5668\u914d\u7f6e\uff1a\n<ul>\n<li>\u4e3a\u6570\u636e\u5e93\u670d\u52a1\u5668\u5b9e\u65bddeadline\u8c03\u5ea6\u5668<\/li>\n<li>\u5728\u5171\u4eab\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\u4f7f\u7528CFQ\uff08\u5b8c\u5168\u516c\u5e73\u961f\u5217\uff09<\/li>\n<li>\u9488\u5bf9\u684c\u9762\u7ea7\u5de5\u4f5c\u8d1f\u8f7d\u7684BFQ\u4f18\u5316<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u9488\u5bf9\u65e5\u672c\u6570\u636e\u4e2d\u5fc3\u7684\u6700\u4f73\u6027\u80fd\uff0c\u8003\u8651\u4ee5\u4e0b\u5185\u6838\u53c2\u6570\u8c03\u6574\uff1a<\/p>\n<pre>\r\n# \u4f18\u5316VM\u5b50\u7cfb\u7edf\u4ee5\u5e94\u5bf9\u91cdIO\u5de5\u4f5c\u8d1f\u8f7d\r\nvm.dirty_ratio = 10\r\nvm.dirty_background_ratio = 5\r\nvm.swappiness = 10\r\n\r\n# \u589e\u5f3a\u5b58\u50a8\u64cd\u4f5c\u7684\u7f51\u7edc\u6027\u80fd\r\nnet.core.rmem_max = 16777216\r\nnet.core.wmem_max = 16777216\r\n<\/pre>\n<h2><strong>\u5e94\u7528\u5c42\u4f18\u5316\u6280\u672f<\/strong><\/h2>\n<p>\u5e94\u7528\u7a0b\u5e8f\u4f18\u5316\u5728\u7ba1\u7406IO\u6027\u80fd\u65b9\u9762\u53d1\u6325\u7740\u5173\u952e\u4f5c\u7528\uff0c\u7279\u522b\u662f\u5728\u65e5\u672c\u9ad8\u541e\u5410\u91cf\u7684\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\u3002<\/p>\n<ol>\n<li>\u6570\u636e\u5e93\u4f18\u5316\uff1a\n<ul>\n<li>\u5b9e\u65bd\u9002\u5f53\u7684\u7d22\u5f15\u7b56\u7565<\/li>\n<li>\u4f18\u5316\u67e5\u8be2\u6a21\u5f0f\u4ee5\u51cf\u5c11\u78c1\u76d8\u8bbf\u95ee<\/li>\n<li>\u6839\u636e\u5de5\u4f5c\u8d1f\u8f7d\u8c03\u6574\u7f13\u51b2\u6c60\u5927\u5c0f<\/li>\n<\/ul>\n<\/li>\n<li>\u65e5\u5fd7\u7ba1\u7406\uff1a\n<ul>\n<li>\u4f7f\u7528\u9002\u5f53\u538b\u7f29\u5b9e\u65bd\u65e5\u5fd7\u8f6e\u6362<\/li>\n<li>\u4f7f\u7528\u72ec\u7acb\u78c1\u76d8\u5377\u5b58\u50a8\u65e5\u5fd7<\/li>\n<li>\u6839\u636e\u8fd0\u8425\u9700\u6c42\u8c03\u6574\u65e5\u5fd7\u7ea7\u522b<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2><strong>\u76d1\u63a7\u548c\u6027\u80fd\u5206\u6790<\/strong><\/h2>\n<p>\u5728\u65e5\u672c\u670d\u52a1\u5668\u73af\u5883\u4e2d\uff0c\u6709\u6548\u7684\u76d1\u63a7\u5bf9\u4e8e\u7ef4\u6301\u6700\u4f73\u5b58\u50a8\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u5168\u9762\u76d1\u63a7\u89e3\u51b3\u65b9\u6848\u7684\u5b9e\u65bd\u5e94\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u5b9e\u65f6\u6027\u80fd\u6307\u6807\uff1a\n<ul>\n<li>IOPS\uff08\u6bcf\u79d2\u8f93\u5165\/\u8f93\u51fa\u64cd\u4f5c\u6570\uff09<\/li>\n<li>MB\/s\u541e\u5410\u7387<\/li>\n<li>\u5e73\u5747\u961f\u5217\u6df1\u5ea6<\/li>\n<li>\u54cd\u5e94\u65f6\u95f4\u6d4b\u91cf<\/li>\n<\/ul>\n<\/li>\n<li>\u76d1\u63a7\u5de5\u5177\u96c6\u6210\uff1a\n<ul>\n<li>\u4f7f\u7528iotop\u8fdb\u884c\u6bcf\u4e2a\u8fdb\u7a0b\u7684IO\u76d1\u63a7<\/li>\n<li>\u4f7f\u7528iostat\u83b7\u53d6\u7cfb\u7edf\u8303\u56f4\u7684IO\u7edf\u8ba1\u4fe1\u606f<\/li>\n<li>\u4f7f\u7528dstat\u83b7\u53d6\u7efc\u5408\u7cfb\u7edf\u6307\u6807<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><strong>\u65e5\u672c\u7279\u5b9a\u7684\u4f18\u5316\u8003\u8651\u56e0\u7d20<\/strong><\/h2>\n<p>\u5728\u4f18\u5316\u65e5\u672c\u670d\u52a1\u5668\u73af\u5883\u7684\u5b58\u50a8\u6027\u80fd\u65f6\uff0c\u9700\u8981\u7279\u522b\u6ce8\u610f\u51e0\u4e2a\u672c\u5730\u56e0\u7d20\uff1a<\/p>\n<ul>\n<li>\u6570\u636e\u4e2d\u5fc3\u9009\u62e9\uff1a\n<ul>\n<li>\u9760\u8fd1\u4e1c\u4eac\u548c\u5927\u962a\u4e3b\u8981\u4e92\u8054\u7f51\u4ea4\u6362\u4e2d\u5fc3\u7684\u4f4d\u7f6e<\/li>\n<li>2011\u5e74\u540e\u89c4\u5b9a\u7684\u7535\u529b\u57fa\u7840\u8bbe\u65bd\u53ef\u9760\u6027<\/li>\n<li>\u81ea\u7136\u707e\u5bb3\u9632\u5fa1\u63aa\u65bd<\/li>\n<\/ul>\n<\/li>\n<li>\u786c\u4ef6\u91c7\u8d2d\uff1a\n<ul>\n<li>\u672c\u5730\u4f9b\u5e94\u5546\u652f\u6301\u7684\u53ef\u7528\u6027<\/li>\n<li>\u4e0e\u65e5\u672c\u7535\u529b\u6807\u51c6\u7684\u517c\u5bb9\u6027<\/li>\n<li>\u4fdd\u4fee\u548c\u7ef4\u62a4\u8003\u8651\u56e0\u7d20<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><strong>\u6848\u4f8b\u7814\u7a76\u548c\u6700\u4f73\u5b9e\u8df5<\/strong><\/h2>\n<p>\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\u7684\u8fd1\u671f\u5b9e\u65bd\u6848\u4f8b\u5c55\u793a\u4e86\u663e\u8457\u7684\u6027\u80fd\u6539\u8fdb\uff1a<\/p>\n<ol>\n<li>\u7535\u5b50\u5546\u52a1\u5e73\u53f0\u4f18\u5316\uff1a\n<ul>\n<li>IO\u7b49\u5f85\u65f6\u95f4\u51cf\u5c1170%<\/li>\n<li>\u4ea4\u6613\u5904\u7406\u901f\u5ea6\u63d0\u53472.5\u500d<\/li>\n<li>\u5b58\u50a8\u5f00\u9500\u51cf\u5c1140%<\/li>\n<\/ul>\n<\/li>\n<li>\u6e38\u620f\u670d\u52a1\u5668\u589e\u5f3a\uff1a\n<ul>\n<li>\u968f\u673a\u8bfb\u53d6\u5ef6\u8fdf\u51cf\u5c1195%<\/li>\n<li>\u5728\u6e38\u620f\u9ad8\u5cf0\u65f6\u6bb5\u4fdd\u6301\u7a33\u5b9a\u6027\u80fd<\/li>\n<li>\u6539\u5584\u7528\u6237\u4f53\u9a8c\u6307\u6807<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2><strong>\u7ed3\u8bba\u548c\u5b9e\u65bd\u8def\u7ebf\u56fe<\/strong><\/h2>\n<p>\u4f18\u5316\u65e5\u672c\u670d\u52a1\u5668\u7684\u5b58\u50a8\u6027\u80fd\u9700\u8981\u7efc\u5408\u8003\u8651\u786c\u4ef6\u5347\u7ea7\u3001\u7cfb\u7edf\u7ea7\u8c03\u4f18\u548c\u5e94\u7528\u7a0b\u5e8f\u4f18\u5316\u3002\u5728\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u5e02\u573a\u53d6\u5f97\u6210\u529f\u9700\u8981\u6ce8\u610f\u672c\u5730\u57fa\u7840\u8bbe\u65bd\u8981\u6c42\uff0c\u540c\u65f6\u4fdd\u6301\u5168\u7403\u6027\u80fd\u6807\u51c6\u3002\u4e3a\u83b7\u5f97\u6700\u4f73\u7ed3\u679c\uff0c\u5e94\u7cfb\u7edf\u5730\u5b9e\u65bd\u8fd9\u4e9b\u89e3\u51b3\u65b9\u6848\uff0c\u5e76\u6839\u636e\u6027\u80fd\u6307\u6807\u5b9a\u671f\u76d1\u63a7\u548c\u8c03\u6574\u3002<\/p>\n<ul>\n<li>\u5173\u952e\u5b9e\u65bd\u6b65\u9aa4\uff1a\n<ul>\n<li>\u8fdb\u884c\u5168\u9762\u7684\u6027\u80fd\u57fa\u51c6\u8bc4\u4f30<\/li>\n<li>\u6218\u7565\u6027\u5b9e\u65bd\u786c\u4ef6\u5347\u7ea7<\/li>\n<li>\u9010\u6b65\u5fae\u8c03\u7cfb\u7edf\u53c2\u6570<\/li>\n<li>\u7ef4\u6301\u5b9a\u671f\u6027\u80fd\u76d1\u63a7<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u4f18\u5316\u7b56\u7565\u5e76\u8003\u8651\u65e5\u672c\u72ec\u7279\u7684\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\uff0c\u7ec4\u7ec7\u53ef\u4ee5\u663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\u7406\u89e3\u65e5\u672c\u670d\u52a1\u5668\u73af\u5883\u4e2d\u7684\u78c1\u76d8IO\u74f6\u9888 \u65e5\u672c\u670d\u52a1\u5668\u57fa\u7840\u8bbe\u65bd\u7684\u72ec\u7279\u7279\u5f81\u7ed9\u5b58\u50a8\u6027\u80fd\u4f18\u5316\u5e26\u6765\u4e86\u7279\u5b9a\u7684\u6311\u6218\u3002\u5728\u8be5\u56fd\u9ad8\u5bc6\u5ea6\u6570\u636e\u4e2d\u5fc3\u548c\u4e25\u683c\u7684\u6027\u80fd\u8981\u6c42\u4e0b\uff0c\u8bc6\u522b\u548c\u89e3\u51b3IO\u74f6\u9888\u53d8\u5f97\u8d8a\u6765\u8d8a\u590d\u6742\u3002 \u8fc7\u5ea6\u7684\u968f\u673a\u8bfb\u5199\u64cd\u4f5c\u5f71\u54cd\u5e94\u7528\u7a0b\u5e8f\u54cd\u5e94\u65f6\u95f4 \u6b21\u4f18\u7684\u7f13\u5b58\u914d\u7f6e\u5bfc\u81f4\u78c1\u76d8\u6d3b\u52a8\u589e\u52a0 \u4f20\u7edfRAID\u914d\u7f6e\u96be\u4ee5\u6ee1\u8db3\u73b0\u4ee3\u5de5\u4f5c\u8d1f\u8f7d\u9700\u6c42 \u8001\u65e7\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\u7684\u786c\u4ef6\u9650\u5236 \u786c\u4ef6\u5c42\u9762\u7684\u4f18\u5316\u7b56\u7565 \u73b0\u4ee3\u5b58\u50a8\u89e3\u51b3\u65b9\u6848\u4e3a\u63d0\u5347\u6027\u80fd\u63d0\u4f9b\u4e86\u591a\u79cd\u9014\u5f84\uff0c\u7279\u522b\u662f\u5728\u65e5\u672c\u6280\u672f\u5148\u8fdb\u7684\u670d\u52a1\u5668\u73af\u5883\u4e2d\u3002 NVMe\u5b9e\u65bd\uff1a \u76f4\u63a5\u5185\u5b58\u8bbf\u95ee\u51cf\u5c11IO\u5f00\u9500 \u5e76\u884c\u64cd\u4f5c\u80fd\u529b\u63d0\u9ad8\u541e\u5410\u91cf \u964d\u4f4e\u9ad8\u5bc6\u5ea6\u8ba1\u7b97\u73af\u5883\u4e2d\u7684\u5ef6\u8fdf RAID\u914d\u7f6e\u4f18\u5316\uff1a RAID 10\u5b9e\u73b0\u6027\u80fd\u548c\u5197\u4f59\u7684\u6700\u4f73\u5e73\u8861 \u6218\u7565\u6027\u4f7f\u7528RAID 0\u5b58\u50a8\u4e34\u65f6\u6570\u636e RAID\u63a7\u5236\u5668\u7684\u7f13\u5b58\u4f18\u5316 \u7cfb\u7edf\u5c42\u9762\u6027\u80fd\u8c03\u4f18 \u5728\u7cfb\u7edf\u5c42\u9762\u8fdb\u884c\u4f18\u5316\u9700\u8981\u91c7\u7528\u7cfb\u7edf\u5316\u7684\u914d\u7f6e\u548c\u53c2\u6570\u8c03\u6574\u65b9\u6cd5\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u5728\u65e5\u672c\u57fa\u7840\u8bbe\u65bd\u4e2d\u8fd0\u884c\u7684\u670d\u52a1\u5668\u3002 IO\u8c03\u5ea6\u5668\u914d\u7f6e\uff1a \u4e3a\u6570\u636e\u5e93\u670d\u52a1\u5668\u5b9e\u65bddeadline\u8c03\u5ea6\u5668 \u5728\u5171\u4eab\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\u4f7f\u7528CFQ\uff08\u5b8c\u5168\u516c\u5e73\u961f\u5217\uff09 \u9488\u5bf9\u684c\u9762\u7ea7\u5de5\u4f5c\u8d1f\u8f7d\u7684BFQ\u4f18\u5316 \u9488\u5bf9\u65e5\u672c\u6570\u636e\u4e2d\u5fc3\u7684\u6700\u4f73\u6027\u80fd\uff0c\u8003\u8651\u4ee5\u4e0b\u5185\u6838\u53c2\u6570\u8c03\u6574\uff1a # \u4f18\u5316VM\u5b50\u7cfb\u7edf\u4ee5\u5e94\u5bf9\u91cdIO\u5de5\u4f5c\u8d1f\u8f7d vm.dirty_ratio = 10 vm.dirty_background_ratio = 5 vm.swappiness = 10 # \u589e\u5f3a\u5b58\u50a8\u64cd\u4f5c\u7684\u7f51\u7edc\u6027\u80fd net.core.rmem_max = 16777216 net.core.wmem_max = 16777216 \u5e94\u7528\u5c42\u4f18\u5316\u6280\u672f \u5e94\u7528\u7a0b\u5e8f\u4f18\u5316\u5728\u7ba1\u7406IO\u6027\u80fd\u65b9\u9762\u53d1\u6325\u7740\u5173\u952e\u4f5c\u7528\uff0c\u7279\u522b\u662f\u5728\u65e5\u672c\u9ad8\u541e\u5410\u91cf\u7684\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\u3002 \u6570\u636e\u5e93\u4f18\u5316\uff1a \u5b9e\u65bd\u9002\u5f53\u7684\u7d22\u5f15\u7b56\u7565 \u4f18\u5316\u67e5\u8be2\u6a21\u5f0f\u4ee5\u51cf\u5c11\u78c1\u76d8\u8bbf\u95ee \u6839\u636e\u5de5\u4f5c\u8d1f\u8f7d\u8c03\u6574\u7f13\u51b2\u6c60\u5927\u5c0f \u65e5\u5fd7\u7ba1\u7406\uff1a \u4f7f\u7528\u9002\u5f53\u538b\u7f29\u5b9e\u65bd\u65e5\u5fd7\u8f6e\u6362 \u4f7f\u7528\u72ec\u7acb\u78c1\u76d8\u5377\u5b58\u50a8\u65e5\u5fd7 \u6839\u636e\u8fd0\u8425\u9700\u6c42\u8c03\u6574\u65e5\u5fd7\u7ea7\u522b [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/www.varidata.com\/zh-cn\/blog\/optimizing-storage-performance-io-bottleneck-for-japan-servers\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":11,"featured_media":27331,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[76],"tags":[],"class_list":["post-27342","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u4f18\u5316\u5b58\u50a8\u6027\u80fd\uff1a\u65e5\u672c\u670d\u52a1\u5668\u7684IO\u74f6\u9888<\/title>\n<meta name=\"description\" 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