{"id":209008,"date":"2025-09-30T02:35:58","date_gmt":"2025-09-29T18:35:58","guid":{"rendered":"https:\/\/www.server.hk\/blog\/209008\/"},"modified":"2025-09-30T02:35:59","modified_gmt":"2025-09-29T18:35:59","slug":"vps-ssd-2","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/209008\/","title":{"rendered":"\u9999\u6e2fVPS\u542f\u7528SSD\uff1a\u5b9e\u6d4b\u770b\u8bbf\u95ee\u901f\u5ea6\u5982\u4f55\u5927\u5e45\u63d0\u5347"},"content":{"rendered":"<p>\u968f\u7740\u4e91\u8ba1\u7b97\u4e0e\u865a\u62df\u5316\u6280\u672f\u7684\u6210\u719f\uff0cVPS \u5df2\u6210\u4e3a\u7f51\u7ad9\u6258\u7ba1\u3001\u5e94\u7528\u90e8\u7f72\u548c\u5f00\u53d1\u73af\u5883\u7684\u9996\u9009\u3002\u5728\u4f17\u591a\u914d\u7f6e\u4e2d\uff0c\u78c1\u76d8\u7c7b\u578b\u5bf9\u670d\u52a1\u5668\u6027\u80fd\u7684\u5f71\u54cd\u5c24\u4e3a\u663e\u8457\u3002\u672c\u6587\u4ee5\u201c\u9999\u6e2fVPS \u542f\u7528 SSD\u201d\u4e3a\u51fa\u53d1\u70b9\uff0c\u901a\u8fc7\u539f\u7406\u89e3\u8bfb\u4e0e\u5b9e\u6d4b\u6570\u636e\uff0c\u5c55\u793a SSD \u5bf9\u8bbf\u95ee\u901f\u5ea6\u7684\u5b9e\u9645\u63d0\u5347\uff0c\u5e76\u7ed9\u51fa\u9762\u5411\u7ad9\u957f\u3001\u4f01\u4e1a\u4e0e\u5f00\u53d1\u8005\u7684\u9009\u8d2d\u4e0e\u4f18\u5316\u5efa\u8bae\u3002<\/p>\n<h2>\u4e3a\u4ec0\u4e48\u78c1\u76d8\u7c7b\u578b\u5bf9 VPS \u6027\u80fd\u5f71\u54cd\u5de8\u5927<\/h2>\n<p>\u4f20\u7edf\u673a\u68b0\u786c\u76d8\uff08HDD\uff09\u4e0e\u56fa\u6001\u786c\u76d8\uff08SSD\uff09\u5728\u7269\u7406\u673a\u5236\u4e0a\u5b8c\u5168\u4e0d\u540c\u3002HDD \u4f9d\u8d56\u673a\u68b0\u81c2\u5bfb\u5740\u4e0e\u65cb\u8f6c\u5ef6\u8fdf\uff0c\u968f\u673a\u8bfb\u5199\u65f6\u5ef6\u9ad8\u4e14\u6296\u52a8\u5927\uff1bSSD \u5219\u4f7f\u7528\u95ea\u5b58\u9897\u7c92\u5b9e\u73b0\u65e0\u673a\u68b0\u5ef6\u8fdf\uff0c\u968f\u673a I\/O \u6027\u80fd\u663e\u8457\u4f18\u4e8e HDD\u3002\u5bf9\u4e8e\u591a\u6570 web \u670d\u52a1\u4e0e\u6570\u636e\u5e93\u6765\u8bf4\uff0c<strong>\u968f\u673a\u8bfb\u5199\u6027\u80fd\uff08IOPS\uff09\u4e0e\u5ef6\u8fdf<\/strong> \u8981\u6bd4\u987a\u5e8f\u541e\u5410\u66f4\u5173\u952e\u3002<\/p>\n<h3>\u5173\u952e\u53c2\u6570\u89e3\u91ca<\/h3>\n<ul>\n<li><strong>IOPS<\/strong>\uff1a\u6bcf\u79d2\u8f93\u5165\u8f93\u51fa\u64cd\u4f5c\u6570\uff0c\u53cd\u6620\u968f\u673a I\/O \u80fd\u529b\uff0c\u5f71\u54cd\u5c0f\u6587\u4ef6\u3001\u6570\u636e\u5e93\u4e0e\u5143\u6570\u636e\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u5ef6\u8fdf\uff08Latency\uff09<\/strong>\uff1a\u8bf7\u6c42\u5230\u54cd\u5e94\u7684\u65f6\u95f4\uff0c\u5355\u6b21\u8bbf\u95ee\u5ef6\u8fdf\u964d\u4f4e\u80fd\u76f4\u63a5\u63d0\u5347\u9875\u9762\u52a0\u8f7d\u65f6\u95f4\u3002<\/li>\n<li><strong>\u5e26\u5bbd\uff08Throughput\uff09<\/strong>\uff1a\u987a\u5e8f\u8bfb\u5199\u901f\u5ea6\uff0c\u5f71\u54cd\u5927\u6587\u4ef6\u4f20\u8f93\u4e0e\u5907\u4efd\u901f\u5ea6\u3002<\/li>\n<li><strong>\u54cd\u5e94\u6296\u52a8\uff08Jitter\uff09<\/strong>\uff1a\u5ef6\u8fdf\u7684\u4e0d\u7a33\u5b9a\u6027\uff0c\u5bf9\u7528\u6237\u4f53\u9a8c\u5c24\u4e3a\u81f4\u547d\u3002<\/li>\n<\/ul>\n<h2>\u5b9e\u6d4b\u65b9\u6cd5\u4e0e\u73af\u5883\u8bf4\u660e<\/h2>\n<p>\u4e3a\u4e86\u5f97\u51fa\u6709\u53c2\u8003\u4ef7\u503c\u7684\u7ed3\u8bba\uff0c\u6211\u4eec\u91c7\u7528\u5e38\u89c1\u7684\u57fa\u51c6\u5de5\u5177\u4e0e\u771f\u5b9e\u573a\u666f\u6d4b\u8bd5\uff1a<\/p>\n<ul>\n<li>\u6d4b\u8bd5\u5de5\u5177\uff1afio\uff08\u6df7\u5408\u968f\u673a\/\u987a\u5e8f\uff09\uff0cioping\uff08\u5ef6\u8fdf\u5206\u5e03\uff09\uff0cab \u4e0e wrk\uff08HTTP \u5e76\u53d1\u8bbf\u95ee\uff09\uff0csysbench\uff08MySQL \u538b\u529b\uff09\u3002<\/li>\n<li>\u865a\u62df\u5316\u5e73\u53f0\uff1aKVM\uff08\u5e38\u89c1\u4e8e\u5546\u4e1a VPS \u63d0\u4f9b\u5546\uff09\uff0c\u4e3b\u673a\u6587\u4ef6\u7cfb\u7edf\u91c7\u7528 EXT4 \u4e0e XFS \u4e24\u79cd\u5bf9\u6bd4\u3002<\/li>\n<li>\u6d4b\u8bd5\u5bf9\u8c61\uff1a\u540c\u4e00\u914d\u7f6e\uff082 vCPU\u30014GB RAM\u30011G \u5e26\u5bbd\uff09\u7684 VPS\uff0c\u5206\u522b\u4f7f\u7528 HDD\uff08\u865a\u62df\u5316\u540e\u7aef\u4e3a\u673a\u68b0\u76d8\uff09\u4e0e SSD\uff08\u4f01\u4e1a\u7ea7 SATA SSD \u6216 NVMe\uff09\u4f5c\u4e3a\u6839\u76d8\u3002<\/li>\n<li>\u7f51\u7edc\u8282\u70b9\uff1a\u6d4b\u8bd5\u5728\u9999\u6e2f\u8282\u70b9\u8fdb\u884c\uff0c\u540c\u65f6\u5bf9\u6bd4\u4ece\u7f8e\u56fd\u8282\u70b9\uff08\u6d4b\u8bd5\u673a\u4f4d\u4e8e\u7f8e\u56fd\uff09\u8bbf\u95ee\u7684\u5ef6\u8fdf\u5dee\u5f02\uff0c\u4ee5\u53cd\u6620\u5730\u57df\u6027\u5f71\u54cd\uff08\u4f8b\u5982\u7f8e\u56fdVPS \u4e0e \u9999\u6e2f\u670d\u52a1\u5668\/\u9999\u6e2fVPS \u7684\u8bbf\u95ee\u5dee\u522b\uff09\u3002<\/li>\n<\/ul>\n<h2>\u5b9e\u6d4b\u7ed3\u679c\u4e0e\u5206\u6790<\/h2>\n<p>\u4ee5\u4e0b\u4e3a\u5178\u578b\u7ed3\u8bba\uff0c\u6570\u503c\u4e3a\u591a\u4e2a\u8f6e\u6b21\u53d6\u4e2d\u4f4d\u6570\u540e\u6574\u7406\uff08\u793a\u4f8b\u6570\u503c\uff0c\u4f9b\u53c2\u8003\u4e0e\u53ef\u91cd\u590d\u9a8c\u8bc1\uff09\uff1a<\/p>\n<h3>1. \u968f\u673a IOPS \u4e0e\u5ef6\u8fdf<\/h3>\n<ul>\n<li>HDD\uff08\u968f\u673a 4KB\uff0c\u6df1\u5ea6 1\uff09\uff1aIOPS ~150-300\uff0c\u5e73\u5747\u5ef6\u8fdf 10-20 ms\uff0c\u6296\u52a8\u8f83\u5927\u3002<\/li>\n<li>\u4f01\u4e1a\u7ea7 SATA SSD\uff08\u968f\u673a 4KB\uff0c\u6df1\u5ea6 1\uff09\uff1aIOPS ~5,000-20,000\uff0c\u5e73\u5747\u5ef6\u8fdf 0.2-2 ms\uff0c\u6296\u52a8\u5c0f\u3002<\/li>\n<li>NVMe SSD\uff08\u968f\u673a 4KB\uff0c\u6df1\u5ea6 1\uff09\uff1aIOPS \u53ef\u8fbe 50,000+\uff0c\u5e73\u5747\u5ef6\u8fdf &lt;0.2 ms\u3002<\/li>\n<\/ul>\n<p>\u7ed3\u8bba\uff1a\u5bf9\u4e8e\u5927\u91cf\u5c0f\u6587\u4ef6\u8bfb\u5199\u6216\u6570\u636e\u5e93\u67e5\u8be2\uff0cSSD \u5e26\u6765\u7684\u5ef6\u8fdf\u964d\u4f4e\u76f4\u63a5\u4f7f\u5355\u8bf7\u6c42\u54cd\u5e94\u65f6\u95f4\u7f29\u77ed\u6570\u6beb\u79d2\uff0c\u7d2f\u79ef\u540e\u5bf9\u5e76\u53d1\u7528\u6237\u4f53\u9a8c\u63d0\u5347\u660e\u663e\u3002<\/p>\n<h3>2. HTTP \u5e76\u53d1\u8bbf\u95ee\u573a\u666f\uff08\u9759\u6001\u9875\u9762\u4e0e\u52a8\u6001\u9875\u9762\uff09<\/h3>\n<ul>\n<li>\u9759\u6001\u6587\u4ef6\uff1aSSD \u73af\u5883\u4e0b\uff0c\u901a\u8fc7 wrk \u8fdb\u884c\u5e76\u53d1 200 \u7684\u6d4b\u8bd5\uff0c\u5e73\u5747\u54cd\u5e94\u65f6\u95f4\u6bd4 HDD \u5feb 40%-70%\uff0c99% \u54cd\u5e94\u65f6\u95f4\u6539\u8fdb\u66f4\u660e\u663e\u3002<\/li>\n<li>\u52a8\u6001\u9875\u9762\uff08PHP + MySQL\uff09\uff1a\u5728\u9ad8\u5e76\u53d1\u4e0b\uff0c\u540e\u53f0\u9891\u7e41\u8fdb\u884c\u5c0f\u4e8b\u52a1\u5199\u5165\u65f6\uff0cSSD \u73af\u5883\u80fd\u4fdd\u8bc1\u66f4\u4f4e\u7684\u6570\u636e\u5e93\u9501\u7b49\u5f85\u4e0e\u66f4\u9ad8\u7684\u541e\u5410\u3002<\/li>\n<\/ul>\n<h3>3. \u6570\u636e\u5e93\u538b\u529b\u6d4b\u8bd5<\/h3>\n<ul>\n<li>sysbench OLTP \u6a21\u62df\uff1a\u5728 100 \u5e76\u53d1\u4e8b\u52a1\u4e0b\uff0cSSD \u73af\u5883\u4e0b TPS\uff08transactions per sec\uff09\u901a\u5e38\u662f HDD \u7684 5-10 \u500d\uff0c\u4e8b\u52a1\u54cd\u5e94\u65f6\u95f4\u663e\u8457\u964d\u4f4e\u3002<\/li>\n<\/ul>\n<h3>4. \u5730\u57df\u4e0e\u7f51\u7edc\u5ef6\u8fdf\u7684\u4ea4\u4e92<\/h3>\n<p>\u867d\u7136\u78c1\u76d8\u63d0\u5347\u5bf9\u670d\u52a1\u5668\u7aef I\/O \u6709\u5de8\u5927\u5f71\u54cd\uff0c\u4f46\u7528\u6237\u5230\u670d\u52a1\u5668\u7684\u7f51\u7edc\u5ef6\u8fdf\u540c\u6837\u91cd\u8981\u3002\u5bf9\u6bd4\u53d1\u73b0\uff1a<\/p>\n<ul>\n<li>\u5c31\u8fd1\u8bbf\u95ee\uff1a\u9999\u6e2f\u672c\u5730\u7528\u6237\u8bbf\u95ee\u4f4d\u4e8e\u9999\u6e2fVPS \u7684\u9875\u9762\uff0c\u7f51\u7edc\u5f80\u8fd4\u65f6\u95f4\uff08RTT\uff09\u4ec5\u6570\u6beb\u79d2\uff0cSSD \u5e26\u6765\u7684\u7aef\u5230\u7aef\u54cd\u5e94\u65f6\u95f4\u7f29\u77ed\u6700\u660e\u663e\u3002<\/li>\n<li>\u8de8\u6d0b\u8bbf\u95ee\uff1a\u4ece\u7f8e\u56fd\u8bbf\u95ee\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u7f51\u7edc\u5ef6\u8fdf\uff08RTT\uff09\u5e38\u5728150-250 ms\uff0c<strong>\u5728\u9ad8\u7f51\u7edc\u5ef6\u8fdf\u573a\u666f\u4e0b\uff0c\u670d\u52a1\u5668\u7aef I\/O \u7684\u6539\u8fdb\u4ecd\u80fd\u964d\u4f4e TTFB\uff08\u9996\u5b57\u8282\u65f6\u95f4\uff09\uff0c\u4f46\u603b\u4f53\u7528\u6237\u611f\u77e5\u63d0\u5347\u88ab\u7f51\u7edc\u5ef6\u8fdf\u90e8\u5206\u63a9\u76d6<\/strong>\u3002\u8fd9\u4e5f\u662f\u8003\u8651\u9009\u62e9\u7f8e\u56fdVPS \u6216\u672c\u5730\u9999\u6e2f\u670d\u52a1\u5668\u65f6\u7684\u91cd\u8981\u5224\u5b9a\u56e0\u7d20\u3002<\/li>\n<\/ul>\n<h2>\u5e94\u7528\u573a\u666f\u4e0e\u4f18\u52bf\u5bf9\u6bd4<\/h2>\n<p>\u6839\u636e\u4e0d\u540c\u4e1a\u52a1\u9700\u6c42\uff0cSSD \u7684\u4f18\u52bf\u4f53\u73b0\u5728\u591a\u4e2a\u573a\u666f\uff1a<\/p>\n<ul>\n<li>\u9ad8\u5e76\u53d1\u7f51\u7ad9\u4e0e\u7535\u5546\uff1a\u5927\u91cf\u5c0f\u6587\u4ef6\u4e0e\u6570\u636e\u5e93\u64cd\u4f5c\u8981\u6c42\u4f4e\u5ef6\u8fdf\u4e0e\u9ad8 IOPS\uff0cSSD \u80fd\u663e\u8457\u63d0\u5347\u5e76\u53d1\u627f\u8f7d\u80fd\u529b\u3002<\/li>\n<li>\u6570\u636e\u5e93\u670d\u52a1\u5668\uff1a\u4e8b\u52a1\u578b\u6570\u636e\u5e93\uff08MySQL\u3001Postgres\uff09\u5bf9\u968f\u673a\u5199\u5165\u654f\u611f\uff0cSSD \u53ef\u6709\u6548\u964d\u4f4e\u9501\u7b49\u5f85\u4e0e\u4e8b\u52a1\u5ef6\u8fdf\u3002<\/li>\n<li>\u5f00\u53d1\u4e0e CI\/CD\uff1a\u9891\u7e41\u7684\u6784\u5efa\u3001\u62c9\u53d6\u3001\u4f9d\u8d56\u5b89\u88c5\u7b49 I\/O \u5bc6\u96c6\u4efb\u52a1\u5728 SSD \u4e0a\u5b8c\u6210\u901f\u5ea6\u66f4\u5feb\uff0c\u7f29\u77ed\u5f00\u53d1\u53cd\u9988\u5468\u671f\u3002<\/li>\n<li>\u65e5\u5fd7\u4e0e\u7f13\u5b58\uff1a\u867d\u7136\u987a\u5e8f\u5199\u5165\u5bf9 HDD \u53cb\u597d\uff0c\u4f46\u5bf9\u4e8e\u968f\u673a\u8bfb\u5199\u548c\u788e\u7247\u5316\u7684\u7f13\u5b58\u8bbf\u95ee\uff0cSSD \u66f4\u7a33\u5b9a\u3002<\/li>\n<\/ul>\n<h2>\u9009\u8d2d\u4e0e\u4f18\u5316\u5efa\u8bae\uff08\u9762\u5411\u7ad9\u957f\u3001\u4f01\u4e1a\u3001\u5f00\u53d1\u8005\uff09<\/h2>\n<p>\u8d2d\u4e70\u9999\u6e2fVPS \u6216\u8005\u6bd4\u8f83\u7f8e\u56fdVPS\u3001\u9999\u6e2f\u670d\u52a1\u5668 \u65f6\uff0c\u9700\u7efc\u5408\u8003\u8651\u4ee5\u4e0b\u8981\u7d20\uff1a<\/p>\n<h3>1. \u660e\u786e\u4e1a\u52a1\u74f6\u9888<\/h3>\n<p>\u5148\u505a\u57fa\u7ebf\u6d4b\u8bd5\uff1a\u901a\u8fc7 iostat\u3001iotop\u3001fio\u3001netstat \u7b49\u5de5\u5177\u5b9a\u4f4d\u662f I\/O \u74f6\u9888\u8fd8\u662f CPU\/\u5185\u5b58\u6216\u7f51\u7edc\u74f6\u9888\u3002\u82e5 I\/O \u662f\u4e3b\u8981\u74f6\u9888\uff0c\u4f18\u5148\u9009\u62e9 SSD\u3002<\/p>\n<h3>2. \u9009\u62e9\u5408\u9002\u7684 SSD \u7c7b\u578b<\/h3>\n<ul>\n<li>SATA SSD\uff1a\u6027\u4ef7\u6bd4\u9ad8\uff0c\u9002\u5408\u5927\u591a\u6570\u4e2d\u5c0f\u7f51\u7ad9\u548c\u6570\u636e\u5e93\u3002<\/li>\n<li>NVMe SSD\uff1a\u4f4e\u5ef6\u8fdf\u9ad8 IOPS\uff0c\u9002\u5408\u9ad8\u5e76\u53d1\u3001\u4f4e\u5ef6\u8fdf\u8981\u6c42\u7684\u5173\u952e\u4e1a\u52a1\u3002<\/li>\n<\/ul>\n<h3>3. \u865a\u62df\u5316\u4e0e\u6587\u4ef6\u7cfb\u7edf\u4f18\u5316<\/h3>\n<ul>\n<li>\u4f7f\u7528 KVM \u7b49\u8f83\u5c11\u5f71\u54cd I\/O \u6027\u80fd\u7684\u865a\u62df\u5316\u65b9\u6848\u3002<\/li>\n<li>\u9009\u62e9\u5408\u9002\u6587\u4ef6\u7cfb\u7edf\u4e0e\u6302\u8f7d\u53c2\u6570\uff08\u4f8b\u5982 XFS\/ext4\uff0cnoatime\uff0c\u9002\u5f53\u7684 commit \u53c2\u6570\uff09\u3002<\/li>\n<li>\u5408\u7406\u5206\u533a\u4e0e\u5bf9\u9f50\uff0c\u542f\u7528 TRIM\uff08\u82e5\u4e91\u5e73\u53f0\u652f\u6301\uff09\u4ee5\u7ef4\u6301 SSD \u6027\u80fd\u3002<\/li>\n<\/ul>\n<h3>4. \u7f13\u5b58\u7b56\u7565\u4e0e\u5b58\u50a8\u5c42\u6b21<\/h3>\n<p>\u5bf9\u4e8e\u9759\u6001\u5185\u5bb9\uff0c\u4f7f\u7528 CDN \u7f13\u89e3\u5e26\u5bbd\u4e0e\u5ef6\u8fdf\u538b\u529b\uff1b\u5bf9\u4e8e\u6570\u636e\u5e93\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u5b58\u7f13\u5b58\uff08Redis\u3001Memcached\uff09\u51cf\u5c11\u78c1\u76d8 I\/O\u3002\u540c\u65f6\uff0c\u8003\u8651\u5c06\u51b7\u70ed\u6570\u636e\u5206\u5c42\u5b58\u50a8\uff1a\u70ed\u6570\u636e\u653e\u5728 NVMe\uff0c\u51b7\u6570\u636e\u653e\u5728\u5bf9\u8c61\u5b58\u50a8\u6216 SATA SSD\u3002<\/p>\n<h3>5. \u76d1\u63a7\u4e0e\u7ef4\u62a4<\/h3>\n<ul>\n<li>\u6301\u7eed\u76d1\u63a7 IOPS\u3001\u5ef6\u8fdf\u3001\u961f\u5217\u957f\u5ea6\uff08avgqu-sz\uff09\u3002<\/li>\n<li>\u5b89\u6392 SSD \u56fa\u4ef6\u66f4\u65b0\u4e0e\u5065\u5eb7\u68c0\u67e5\uff0c\u5173\u6ce8\u574f\u5757\u4e0e\u5bff\u547d\uff08SMART \u4fe1\u606f\uff09\u3002<\/li>\n<\/ul>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u603b\u4f53\u800c\u8a00\uff0c<strong>\u5728\u9999\u6e2fVPS \u542f\u7528 SSD \u53ef\u4ee5\u5728\u591a\u6570 Web\u3001\u6570\u636e\u5e93\u4e0e\u5f00\u53d1\u573a\u666f\u4e0b\u5e26\u6765\u663e\u8457\u7684\u8bbf\u95ee\u901f\u5ea6\u4e0e\u5e76\u53d1\u627f\u8f7d\u80fd\u529b\u63d0\u5347<\/strong>\u3002\u5b9e\u6d4b\u663e\u793a\uff0c\u968f\u673a I\/O \u6027\u80fd\u4e0e\u5ef6\u8fdf\u6539\u5584\u6700\u4e3a\u660e\u663e\uff0c\u4ece\u800c\u76f4\u63a5\u964d\u4f4e\u9875\u9762\u54cd\u5e94\u65f6\u95f4\u4e0e\u6570\u636e\u5e93\u4e8b\u52a1\u5ef6\u8fdf\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5730\u57df\u7f51\u7edc\u5ef6\u8fdf\uff08\u4f8b\u5982\u4ece\u7f8e\u56fd\u8bbf\u95ee\u9999\u6e2f\u670d\u52a1\u5668\uff09\u4f1a\u5f71\u54cd\u7aef\u5230\u7aef\u4f53\u9a8c\uff0c\u56e0\u6b64\u5728\u9009\u578b\u65f6\u5e94\u7efc\u5408\u8003\u8651\u76ee\u6807\u7528\u6237\u5206\u5e03\uff1a\u82e5\u5927\u591a\u6570\u7528\u6237\u5728\u4e9a\u592a\u5730\u533a\uff0c\u91c7\u7528\u9999\u6e2fVPS + SSD \u662f\u66f4\u4f18\u9009\u62e9\uff1b\u82e5\u7528\u6237\u4e3b\u8981\u5728\u7f8e\u6d32\uff0c\u8003\u8651\u7f8e\u56fdVPS \u6216\u5c31\u8fd1\u7684\u7f8e\u56fd\u670d\u52a1\u5668 \u4ee5\u51cf\u5c11\u7f51\u7edc RTT\u3002<\/p>\n<p>\u6700\u540e\uff0c\u82e5\u60a8\u5e0c\u671b\u8fdb\u4e00\u6b65\u6bd4\u8f83\u4e0d\u540c\u914d\u7f6e\u6216\u8fdb\u884c\u8bd5\u7528\u8bc4\u6d4b\uff0c\u53ef\u4ee5\u53c2\u8003 Server.HK \u7684\u9999\u6e2fVPS \u4ea7\u54c1\u9875\u9762\uff0c\u4e86\u89e3\u53ef\u7528\u7684 SSD \u914d\u7f6e\u4e0e\u7f51\u7edc\u8282\u70b9\u4fe1\u606f\uff1a<a href=\"https:\/\/www.server.hk\/cloud.php\">https:\/\/www.server.hk\/cloud.php<\/a>\u3002\u6b64\u9875\u9762\u5305\u542b\u8be6\u7ec6\u89c4\u683c\u4e0e\u53ef\u9009\u6269\u5c55\uff0c\u4fbf\u4e8e\u6839\u636e\u4e1a\u52a1\u7279\u6027\u9009\u53d6\u5408\u9002\u7684 VPS\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u51c6\u5907\u8ba9\u7f51\u7ad9\u98de\u8d77\u6765\uff1f\u672c\u6587\u4ee5\u9999\u6e2f VPS SSD \u4e3a\u4f8b\uff0c\u901a\u8fc7\u539f\u7406\u89e3\u8bfb\u4e0e\u771f\u5b9e\u6d4b\u901f\u6570\u636e\uff0c\u76f4\u89c2\u5c55\u793a\u542f\u7528 SSD \u540e\u8bbf\u95ee\u901f\u5ea6\u4e0e\u968f\u673a I\/O \u6027\u80fd\u5982\u4f55\u5927\u5e45\u63d0\u5347\uff0c\u5e76\u7ed9\u51fa\u9762\u5411\u7ad9\u957f\u4e0e\u5f00\u53d1\u8005\u7684\u5b9e\u7528\u9009\u8d2d\u4e0e\u4f18\u5316\u5efa\u8bae\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4927],"tags":[1813,1811,1810,289,114,772,1812,107],"class_list":{"0":"post-209008","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-4927","7":"tag-iops","8":"tag-ssdhdd","9":"tag-vps-ssd","10":"tag-vps","12":"tag-772","13":"tag-1812"},"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209008","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=209008"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209008\/revisions"}],"predecessor-version":[{"id":209009,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209008\/revisions\/209009"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=209008"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=209008"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=209008"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}