{"id":208644,"date":"2025-09-29T19:56:43","date_gmt":"2025-09-29T11:56:43","guid":{"rendered":"https:\/\/www.server.hk\/blog\/208644\/"},"modified":"2025-09-29T19:56:43","modified_gmt":"2025-09-29T11:56:43","slug":"vps-83","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208644\/","title":{"rendered":"\u9999\u6e2fVPS\u5fc5\u8bfb\uff1aLinux\u5185\u6838\u4f18\u5316\u5b9e\u6218\u63d0\u5347\u7cfb\u7edf\u6548\u7387"},"content":{"rendered":"<p>\u5728\u9999\u6e2fVPS\u73af\u5883\u4e0b\u8fdb\u884cLinux\u5185\u6838\u4f18\u5316\uff0c\u80fd\u591f\u663e\u8457\u63d0\u5347\u7cfb\u7edf\u7a33\u5b9a\u6027\u3001\u7f51\u7edc\u541e\u5410\u4e0e\u5e76\u53d1\u5904\u7406\u80fd\u529b\uff0c\u8fd9\u5bf9\u7ad9\u957f\u3001\u4f01\u4e1a\u7528\u6237\u4e0e\u5f00\u53d1\u8005\u5c24\u4e3a\u91cd\u8981\u3002\u65e0\u8bba\u4f60\u540c\u65f6\u8003\u8651\u8fc7\u7f8e\u56fdVPS\u6216\u66f4\u9760\u8fd1\u7528\u6237\u7684\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u4e86\u89e3\u5185\u6838\u5c42\u9762\u7684\u8c03\u4f18\u539f\u7406\u4e0e\u5b9e\u6218\u65b9\u6cd5\uff0c\u80fd\u8ba9\u4f60\u5728\u9009\u8d2d\u4e0e\u90e8\u7f72\u65f6\u83b7\u5f97\u66f4\u597d\u7684\u6027\u4ef7\u6bd4\u548c\u53ef\u9760\u6027\u3002\u672c\u6587\u5c06\u4ece\u539f\u7406\u51fa\u53d1\uff0c\u7ed3\u5408\u5178\u578b\u5e94\u7528\u573a\u666f\u3001\u4f18\u52bf\u5bf9\u6bd4\u4e0e\u5177\u4f53\u9009\u8d2d\u5efa\u8bae\uff0c\u63d0\u4f9b\u53ef\u843d\u5730\u7684\u4f18\u5316\u7b56\u7565\u3002<\/p>\n<h2>\u5185\u6838\u4f18\u5316\u7684\u57fa\u672c\u539f\u7406<\/h2>\n<p>Linux\u5185\u6838\u8d1f\u8d23\u7ba1\u7406CPU\u8c03\u5ea6\u3001\u5185\u5b58\u5206\u914d\u3001\u7f51\u7edc\u6808\u4e0e\u78c1\u76d8I\/O\u7b49\u5173\u952e\u8d44\u6e90\u3002\u5bf9VPS\uff08\u865a\u62df\u5316\uff09\u73af\u5883\u800c\u8a00\uff0c\u5185\u6838\u7684\u8868\u73b0\u76f4\u63a5\u5f71\u54cd\u5230\u4e0a\u5c42\u5e94\u7528\u7684\u541e\u5410\u4e0e\u5ef6\u8fdf\u3002\u5e38\u89c1\u7684\u4f18\u5316\u65b9\u5411\u5305\u62ec\uff1a\u7f51\u7edc\u6808\u8c03\u4f18\u3001\u6587\u4ef6\u4e0e\u8fde\u63a5\u6570\u7ba1\u7406\u3001\u78c1\u76d8I\/O\u8c03\u5ea6\u3001\u5185\u5b58\u7ba1\u7406\u4e0e\u5185\u6838\u53c2\u6570\u8c03\u6574\u3002<\/p>\n<h3>\u7f51\u7edc\u6808\u4e0eTCP\u8c03\u4f18<\/h3>\n<p>\u7f51\u7edc\u6027\u80fd\u662fVPS\u4f53\u9a8c\u7684\u91cd\u4e2d\u4e4b\u91cd\uff0c\u5c24\u5176\u662f\u505a\u7f51\u7ad9\u3001API\u6216\u5a92\u4f53\u5206\u53d1\u65f6\u3002\u5173\u952e\u70b9\u5305\u62ec\u62e5\u585e\u63a7\u5236\u7b97\u6cd5\u3001send\/receive\u7f13\u51b2\u533a\u3001TIME-WAIT\u5904\u7406\u4e0esocket\u9009\u9879\u3002<\/p>\n<ul>\n<li><strong>\u62e5\u585e\u63a7\u5236\uff1a<\/strong>\u73b0\u4ee3\u5185\u6838\u652f\u6301\u591a\u79cd\u62e5\u585e\u63a7\u5236\u7b97\u6cd5\uff08\u4f8b\u5982 cubic, reno, bbr\uff09\u3002BBR \u5bf9\u9ad8\u5e26\u5bbd-\u9ad8\u5ef6\u8fdf\u94fe\u8def\u8868\u73b0\u4f18\u5f02\uff0c\u4f46\u9700\u8bc4\u4f30\u4e0e\u5bbf\u4e3b\u7f51\u7edc\u7684\u517c\u5bb9\u6027\u3002\u53ef\u901a\u8fc7 sysctl \u8bbe\u7f6e\uff1anet.ipv4.tcp_congestion_control=bbr\u3002<\/li>\n<li><strong>\u7f13\u51b2\u533a\u4e0e\u7a97\u53e3\uff1a<\/strong>\u8c03\u6574 net.core.rmem_max\u3001net.core.wmem_max \u548c net.ipv4.tcp_rmem\u3001tcp_wmem \u53ef\u63d0\u5347\u541e\u5410\u3002\u81ea\u52a8\u5316\u8c03\u6574\u53ef\u542f\u7528 tcp_moderate_rcvbuf\u3002<\/li>\n<li><strong>TCP TIME-WAIT \u4e0e\u7aef\u53e3\u590d\u7528\uff1a<\/strong>\u901a\u8fc7 net.ipv4.tcp_tw_reuse\u3001tcp_tw_recycle\uff08\u6ce8\u610f\u517c\u5bb9\u6027\uff09\u548c net.ipv4.ip_local_port_range\uff0c\u80fd\u51cf\u5c11\u77ed\u8fde\u63a5\u670d\u52a1\u65f6\u7684\u7aef\u53e3\u8017\u5c3d\u98ce\u9669\u3002<\/li>\n<li><strong>\u591a\u8def\u590d\u7528\u4e0e\u63a5\u53d7\u961f\u5217\uff1a<\/strong>\u8c03\u6574 net.core.somaxconn \u4e0e net.ipv4.tcp_max_syn_backlog\uff0c\u914d\u5408\u5e94\u7528\u5c42\u4f7f\u7528 epoll \u6216 aio\uff0c\u80fd\u63d0\u9ad8\u9ad8\u5e76\u53d1\u8fde\u63a5\u63a5\u53d7\u80fd\u529b\u3002<\/li>\n<\/ul>\n<h3>\u78c1\u76d8 I\/O \u4e0e\u6587\u4ef6\u7cfb\u7edf<\/h3>\n<p>\u5bf9\u4e8e\u6570\u636e\u5e93\u4e0e\u9ad8\u5e76\u53d1\u6587\u4ef6\u8bfb\u5199\u573a\u666f\uff0cI\/O \u8c03\u5ea6\u4e0e\u7f13\u5b58\u7b56\u7565\u975e\u5e38\u5173\u952e\u3002\u4f7f\u7528\u73b0\u4ee3\u5185\u6838\u65f6\uff0c\u53ef\u9009\u62e9 noop \u6216 mq-deadline \u8c03\u5ea6\u5668\u6765\u964d\u4f4e\u865a\u62df\u5316\u5f00\u9500\uff1b\u540c\u65f6\uff0c\u542f\u7528 writeback \u53c2\u6570\uff08vm.dirty_ratio\u3001vm.dirty_background_ratio\uff09\u53ef\u5e73\u8861\u5199\u5165\u5ef6\u8fdf\u4e0e\u541e\u5410\u3002<\/p>\n<ul>\n<li><strong>IO \u8c03\u5ea6\u5668\uff1a<\/strong>\u5728 KVM\/virtio \u73af\u5883\u4e0b\uff0c\u63a8\u8350\u4f7f\u7528 noop \u6216 mq-deadline\uff1b\u5728\u9ad8\u5e76\u53d1\u968f\u673a\u5199\u573a\u666f\u4e0b\u53ef\u8003\u8651 bfq\uff08\u89c6\u5185\u6838\u7248\u672c\uff09\u3002<\/li>\n<li><strong>\u6587\u4ef6\u53e5\u67c4\uff1a<\/strong>\u63d0\u5347\u6587\u4ef6\u63cf\u8ff0\u7b26\u4e0a\u9650\uff08ulimit -n \u4e0e fs.file-max\uff0csysctl fs.file-max\uff09\u5bf9\u9ad8\u5e76\u53d1\u670d\u52a1\u662f\u57fa\u7840\u6027\u4f18\u5316\u3002<\/li>\n<li><strong>\u5f02\u6b65 IO \u4e0e AIO\/IO_URING\uff1a<\/strong>\u73b0\u4ee3\u5e94\u7528\uff08\u5982 NGINX\u3001\u6570\u636e\u5e93\uff09\u53ef\u5229\u7528 io_uring \u6765\u964d\u4f4e\u7cfb\u7edf\u8c03\u7528\u5f00\u9500\uff0c\u663e\u8457\u63d0\u9ad8\u5e76\u53d1 I\/O \u6027\u80fd\u3002<\/li>\n<\/ul>\n<h3>\u5185\u5b58\u7ba1\u7406\u4e0e\u5927\u9875\uff08HugePages\uff09<\/h3>\n<p>\u8c03\u6574\u5185\u6838\u5185\u5b58\u53c2\u6570\u53ef\u663e\u8457\u6539\u5584\u6570\u636e\u5e93\u4e0e\u7f13\u5b58\u5e94\u7528\u8868\u73b0\u3002\u5305\u62ec swappiness\u3001\u900f\u660e\u5927\u9875\uff08transparent_hugepage\uff09\u4e0e\u624b\u52a8 HugePages \u914d\u7f6e\u3002<\/p>\n<ul>\n<li><strong>swappiness\uff1a<\/strong>\u5c06 vm.swappiness \u8c03\u4f4e\uff08\u5982 10\uff09\u53ef\u907f\u514d\u9891\u7e41\u6362\u9875\uff0c\u9002\u7528\u4e8e\u6570\u636e\u5e93\u4e3b\u673a\u3002<\/li>\n<li><strong>\u900f\u660e\u5927\u9875\uff1a<\/strong>\u5bf9\u67d0\u4e9b\u5e94\u7528\u6709\u5229\u4f46\u53ef\u80fd\u5f15\u53d1\u5ef6\u8fdf\u6296\u52a8\uff0c\u89c6\u7528\u4f8b\u51b3\u5b9a\u662f\u5426\u7981\u7528\u3002<\/li>\n<li><strong>HugePages\uff1a<\/strong>\u5bf9 Oracle\u3001PostgreSQL \u6216\u5185\u5b58\u5bc6\u96c6\u578b\u670d\u52a1\u542f\u7528\u624b\u52a8 HugePages \u53ef\u964d\u4f4e TLB miss\uff0c\u63d0\u5347\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h3>CPU \u8c03\u5ea6\u4e0e\u4eb2\u548c\u6027<\/h3>\n<p>\u5728\u865a\u62df\u5316\u73af\u5883\u4e2d\uff0c\u5408\u7406\u8bbe\u7f6e\u5e94\u7528\u4e0e vCPU \u7684\u4eb2\u548c\u6027\uff08taskset\/numactl\uff09\u548c CPU governor\uff08performance\uff09\u53ef\u964d\u4f4e\u4e0a\u4e0b\u6587\u5207\u6362\u4e0e\u63d0\u5347\u7a33\u5b9a\u6027\u3002\u5bf9\u4e8e NUMA \u8282\u70b9\u660e\u663e\u7684\u5bbf\u4e3b\u673a\uff0c\u786e\u4fdd\u5185\u5b58\u4e0e CPU \u7684\u672c\u5730\u5316\u5206\u914d\u80fd\u51cf\u5c11\u8fdc\u7a0b\u8bbf\u95ee\u5f00\u9500\u3002<\/p>\n<h2>\u5e94\u7528\u573a\u666f\u4e0e\u5b9e\u6218\u5efa\u8bae<\/h2>\n<p>\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u9700\u8981\u4fa7\u91cd\u4e0d\u540c\u7684\u5185\u6838\u4f18\u5316\u7b56\u7565\u3002\u4ee5\u4e0b\u662f\u5e38\u89c1\u573a\u666f\u4e0e\u5bf9\u5e94\u5efa\u8bae\uff1a<\/p>\n<h3>\u9ad8\u5e76\u53d1 Web \u670d\u52a1\uff08NGINX\/Node.js\uff09<\/h3>\n<ul>\n<li>\u4f7f\u7528 epoll\u3001\u589e\u52a0 worker_connections \u4e0e somaxconn\u3002<\/li>\n<li>\u63d0\u5347\u6587\u4ef6\u63cf\u8ff0\u7b26\u4e0a\u9650\u4e0e socket \u7f13\u51b2\u533a\uff08rmem\/wmem\uff09\u3002<\/li>\n<li>\u9488\u5bf9\u77ed\u8fde\u63a5\u591a\u7684\u573a\u666f\u4f18\u5316 TIME-WAIT \u91cd\u7528\uff0c\u6216\u91c7\u7528 keepalive \u51cf\u5c11\u8fde\u63a5\u9891\u7387\u3002<\/li>\n<\/ul>\n<h3>\u6570\u636e\u5e93\uff08MySQL\/PostgreSQL\uff09<\/h3>\n<ul>\n<li>\u8c03\u4f4e swappiness\uff0c\u5206\u914d\u8db3\u591f\u7684\u5185\u5b58\u5e76\u4f7f\u7528 HugePages\uff08\u82e5\u652f\u6301\uff09\u3002<\/li>\n<li>\u78c1\u76d8\u9009\u62e9\u4e0a\uff0c\u4f18\u5148\u8bc4\u4f30\u5bbf\u4e3b\u63d0\u4f9b\u7684\u5b58\u50a8\u7c7b\u578b\uff08SSD\u3001NVMe\uff09\uff0c\u5e76\u8c03\u6574 I\/O \u8c03\u5ea6\u5668\u3002<\/li>\n<li>\u9002\u5f53\u8c03\u9ad8\u5185\u6838\u6587\u4ef6\u53e5\u67c4\u4e0e\u5171\u4eab\u5185\u5b58\u9650\u5236\uff08shmmax\u3001semmni\uff09\u3002<\/li>\n<\/ul>\n<h3>\u5b9e\u65f6\u6216\u4f4e\u5ef6\u8fdf\u670d\u52a1\uff08\u91d1\u878d\/\u6e38\u620f\uff09<\/h3>\n<ul>\n<li>\u8bbe\u7f6e CPU governor \u4e3a performance\uff0c\u7ed1\u5b9a\u5173\u952e\u7ebf\u7a0b\u5230\u4e13\u7528 vCPU\u3002<\/li>\n<li>\u7981\u7528\u900f\u660e\u5927\u9875\u4e0e\u542f\u7528\u5b9e\u65f6\u8c03\u5ea6\u7b56\u7565\uff08\u82e5\u5e94\u7528\u652f\u6301\uff09\u3002<\/li>\n<li>\u9009\u62e9\u4f4e\u5ef6\u8fdf\u7f51\u7edc\u8def\u5f84\uff0c\u8bc4\u4f30\u662f\u5426\u9700\u8981\u66f4\u63a5\u8fd1\u7528\u6237\u7684\u9999\u6e2f\u670d\u52a1\u5668\u6216\u7f8e\u56fd\u670d\u52a1\u5668\u4ee5\u964d\u4f4e RTT\u3002<\/li>\n<\/ul>\n<h2>\u4f18\u52bf\u5bf9\u6bd4\uff1a\u9999\u6e2fVPS \u4e0e \u7f8e\u56fdVPS \/ \u7f8e\u56fd\u670d\u52a1\u5668<\/h2>\n<p>\u9009\u62e9\u9999\u6e2fVPS \u8fd8\u662f\u7f8e\u56fdVPS\/\u7f8e\u56fd\u670d\u52a1\u5668\uff0c\u53d6\u51b3\u4e8e\u4f60\u7684\u7528\u6237\u5730\u57df\u3001\u5ef6\u8fdf\u654f\u611f\u6027\u4e0e\u5408\u89c4\u9700\u6c42\u3002<\/p>\n<ul>\n<li><strong>\u5ef6\u8fdf\u4e0e\u5e26\u5bbd\uff1a<\/strong>\u9762\u5411\u4e9a\u6d32\u7528\u6237\u65f6\uff0c\u9999\u6e2fVPS \u901a\u5e38\u80fd\u63d0\u4f9b\u66f4\u4f4e\u7684\u7f51\u7edc\u5ef6\u8fdf\u4e0e\u66f4\u7a33\u5b9a\u7684\u8de8\u5883\u94fe\u8def\uff1b\u800c\u7f8e\u56fdVPS \u66f4\u9002\u5408\u5317\u7f8e\u7528\u6237\u4e0e\u8de8\u5927\u897f\u6d0b\u5206\u53d1\u573a\u666f\u3002<\/li>\n<li><strong>\u5185\u6838\u4f18\u5316\u7684\u6548\u679c\u5dee\u5f02\uff1a<\/strong>\u76f8\u540c\u7684\u5185\u6838\u8c03\u4f18\u5728\u4e0d\u540c\u7269\u7406\u4f4d\u7f6e\u7684\u5bbf\u4e3b\u673a\u4e0a\u8868\u73b0\u4f1a\u6709\u5dee\u5f02\uff0c\u53d7\u5bbf\u4e3b\u673a\u7684\u786c\u4ef6\uff08CPU\u3001NIC\u3001\u5b58\u50a8\uff09\u4e0e\u7f51\u7edc\u4e0a\u6e38\u5f71\u54cd\u3002\u90e8\u7f72\u5728\u9999\u6e2f\u670d\u52a1\u5668\u7684\u5b9e\u4f8b\u5728\u4e9a\u6d32\u8bbf\u95ee\u6027\u80fd\u4e0a\u901a\u5e38\u66f4\u6709\u4f18\u52bf\u3002<\/li>\n<li><strong>\u5408\u89c4\u4e0e\u6570\u636e\u9a7b\u7559\uff1a<\/strong>\u4f01\u4e1a\u7528\u6237\u82e5\u5bf9\u6570\u636e\u9a7b\u7559\u6709\u8981\u6c42\uff0c\u5e94\u4f18\u5148\u8003\u8651\u670d\u52a1\u5668\u6240\u5728\u5730\u533a\uff1b\u8fd9\u4e5f\u662f\u9009\u62e9\u9999\u6e2f\u6216\u7f8e\u56fd\u673a\u623f\u65f6\u7684\u91cd\u8981\u56e0\u7d20\u3002<\/li>\n<\/ul>\n<h2>\u9009\u8d2d\u5efa\u8bae\uff1a\u5982\u4f55\u4e3a\u4f18\u5316\u7559\u51fa\u7a7a\u95f4<\/h2>\n<p>\u5728\u8d2d\u4e70\u9999\u6e2fVPS \u6216 \u7f8e\u56fdVPS \u65f6\uff0c\u9700\u5173\u6ce8\u4ee5\u4e0b\u786c\u4ef6\u4e0e\u670d\u52a1\u6307\u6807\uff0c\u4ee5\u4fbf\u5185\u6838\u4f18\u5316\u80fd\u591f\u771f\u6b63\u53d1\u6325\u6548\u679c\uff1a<\/p>\n<ul>\n<li><strong>\u865a\u62df\u5316\u7c7b\u578b\uff1a<\/strong>\u4f18\u5148\u9009\u62e9 KVM\/virtio \u7c7b\u578b\u7684 VPS\uff0c\u56e0\u5176\u63d0\u4f9b\u66f4\u63a5\u8fd1\u88f8\u91d1\u5c5e\u7684\u7f51\u7edc\u4e0e\u78c1\u76d8\u6027\u80fd\uff0c\u4fbf\u4e8e\u5229\u7528 virtio \u9a71\u52a8\u4e0e\u96f6\u62f7\u8d1d\u7279\u6027\u3002<\/li>\n<li><strong>\u7f51\u7edc\u5e26\u5bbd\u4e0e\u4e0a\u6e38\u8d28\u91cf\uff1a<\/strong>\u8be2\u95ee\u63d0\u4f9b\u5546\u7684\u5e26\u5bbd\u5cf0\u503c\u3001\u662f\u5426\u6709 DDoS \u9632\u62a4\u4e0e\u4e0a\u6e38\u4e92\u8054\u4f19\u4f34\uff0c\u7f51\u7edc\u6296\u52a8\u4f1a\u524a\u5f31\u4efb\u4f55\u5185\u6838\u8c03\u4f18\u7684\u6548\u679c\u3002<\/li>\n<li><strong>\u53ef\u914d\u7f6e\u6027\uff1a<\/strong>\u786e\u4fdd\u80fd\u4fee\u6539 sysctl\u3001\u5185\u6838\u6a21\u5757\u4e0e ulimit \u7b49\u53c2\u6570\uff1b\u67d0\u4e9b\u6258\u7ba1\u73af\u5883\u5bf9\u5185\u6838\u53c2\u6570\u505a\u4e86\u9650\u5236\uff0c\u65e0\u6cd5\u505a\u6df1\u5165\u4f18\u5316\u3002<\/li>\n<li><strong>IO \u6027\u80fd\uff1a<\/strong>\u660e\u786e\u5b58\u50a8\u7c7b\u578b\uff08SSD\/NVMe\uff09\u548c\u662f\u5426\u5171\u4eab\u578b\u5b58\u50a8\uff1b\u5bf9\u6570\u636e\u5e93\u7c7b\u5e94\u7528\u4f18\u5148\u9009\u62e9\u7269\u7406\u66f4\u7a33\u5b9a\u7684 IOPS \u63d0\u4f9b\u65b9\u6848\u3002<\/li>\n<li><strong>\u76d1\u63a7\u4e0e\u5feb\u7167\uff1a<\/strong>\u9009\u62e9\u652f\u6301\u6027\u80fd\u76d1\u63a7\uff08CPU\u3001IO\u3001\u7f51\u7edc\uff09\u4e0e\u5feb\u7167\/\u5907\u4efd\u7684\u65b9\u6848\uff0c\u4ee5\u4fbf\u5728\u8c03\u4f18\u540e\u9a8c\u8bc1\u6548\u679c\u5e76\u80fd\u5feb\u901f\u56de\u6eda\u3002<\/li>\n<\/ul>\n<h2>\u5b9e\u65bd\u4e0e\u9a8c\u8bc1\uff1a\u5efa\u8bae\u7684\u8c03\u4f18\u6d41\u7a0b<\/h2>\n<p>\u5185\u6838\u4f18\u5316\u662f\u4e00\u4e2a\u95ed\u73af\u8fc7\u7a0b\uff0c\u5efa\u8bae\u6309\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\uff1a<\/p>\n<ul>\n<li>\u57fa\u7ebf\u76d1\u63a7\uff1a\u4f7f\u7528 top\/htop\u3001iostat\u3001vmstat\u3001ss\u3001iftop\u3001perf \u7b49\u5de5\u5177\u91c7\u96c6\u57fa\u7ebf\u6570\u636e\u3002<\/li>\n<li>\u9010\u9879\u8c03\u4f18\uff1a\u6bcf\u6b21\u53ea\u6539\u4e00\u7c7b\u53c2\u6570\uff08\u4f8b\u5982 TCP 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\u8c03\u5ea6\u7b49\u6838\u5fc3\u9886\u57df\u8fdb\u884c\u9488\u5bf9\u6027\u4f18\u5316\uff0c\u9999\u6e2fVPS \u7684\u6027\u80fd\u53ef\u5927\u5e45\u63d0\u5347\uff0c\u5c24\u5176\u662f\u5728\u9762\u5bf9\u9ad8\u5e76\u53d1\u7f51\u7ad9\u3001\u6570\u636e\u5e93\u4e0e\u4f4e\u5ef6\u8fdf\u670d\u52a1\u65f6\u3002\u9009\u62e9\u5408\u9002\u7684\u865a\u62df\u5316\u7c7b\u578b\uff08\u5982 KVM\/virtio\uff09\u3001\u6b63\u786e\u914d\u7f6e\u5185\u6838\u53c2\u6570\u5e76\u5728\u9999\u6e2f\u670d\u52a1\u5668\u6216\u7f8e\u56fdVPS \u7b49\u4e0d\u540c\u5730\u57df\u4e2d\u8fdb\u884c\u5bf9\u6bd4\u6d4b\u8bd5\uff0c\u662f\u5b9e\u73b0\u7a33\u5b9a\u9ad8\u6548\u90e8\u7f72\u7684\u5173\u952e\u3002<\/p>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u8bc4\u4f30\u9999\u6e2fVPS \u6216\u60f3\u4e86\u89e3\u66f4\u591a\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fdVPS \u65b9\u6848\u4e0e\u5177\u4f53\u914d\u7f6e\u9009\u9879\uff0c\u53ef\u8bbf\u95ee Server.HK \u7684\u4ea7\u54c1\u9875\u4e86\u89e3\u8be6\u60c5\uff1a<a 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