{"id":36661,"date":"2026-10-18T08:00:58","date_gmt":"2026-10-18T00:00:58","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-tw\/how-to-boost-server-packet-processing-performance\/"},"modified":"2026-10-20T10:57:04","modified_gmt":"2026-10-20T02:57:04","slug":"how-to-boost-server-packet-processing-performance","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-tw\/knowledge-tc\/how-to-boost-server-packet-processing-performance\/","title":{"rendered":"\u5982\u4f55\u63d0\u5347\u4f3a\u670d\u5668\u7db2\u8def\u5c01\u5305\u8655\u7406\u6548\u80fd"},"content":{"rendered":"\n<p>\n      \u5728\u73fe\u4ee3<a href=\"https:\/\/www.varidata.com\/zh-tw\/server\/tokyo\/\" target=\"_blank\">\u65e5\u672c\u4f3a\u670d\u5668\u79df\u7528<\/a>\u74b0\u5883\u4e2d\uff0c<a href=\"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/dedicated-vs-shared-bandwidth-for-japan-dedicated-servers\/\" target=\"_blank\">\u539f\u59cb\u983b\u5bec<\/a>\u5f88\u5c11\u662f\u5168\u90e8\u7b54\u6848\u3002\u771f\u6b63\u6c7a\u5b9a\u4e00\u53f0\u7bc0\u9ede\u5728\u9ad8\u58d3\u529b\u4e0b\u662f\u5426\u4f9d\u7136\u300c\u8dd1\u5f97\u5feb\u300d\u7684\uff0c\u5f80\u5f80\u662f\u4f3a\u670d\u5668\u7db2\u8def\u5c01\u5305\u8655\u7406\u6548\u80fd\uff1a\u4e5f\u5c31\u662f\u7cfb\u7d71\u63a5\u6536\u3001\u5206\u767c\u3001\u7de9\u885d\u3001\u904e\u6ffe\u4e26\u5c07\u8cc7\u6599\u5c01\u5305\u4ea4\u4ed8\u7d66\u61c9\u7528\u7a0b\u5f0f\u7684\u6548\u7387\u3002\u5c0d\u65bc\u5728\u65e5\u672c\u6a5f\u623f\u4e2d\u904b\u884c API\u3001\u9598\u9053\u3001\u904a\u6232\u5f8c\u7aef\u3001\u4e32\u6d41\u5a92\u9ad4\u908a\u7de3\u7bc0\u9ede\u6216\u5167\u90e8\u5e73\u53f0\u7684\u5de5\u7a0b\u5718\u968a\u800c\u8a00\uff0c\u7db2\u8def\u5c01\u5305\u8655\u7406\u6b63\u662f\u5ef6\u9072\u5c16\u5cf0\u3001\u8edf\u4e2d\u65b7\u98a8\u66b4\u3001\u4f47\u5217\u5931\u8861\u4ee5\u53ca\u5feb\u53d6\u672a\u547d\u4e2d\u958b\u59cb\u986f\u73fe\u7684\u5730\u65b9\u3002\u672c\u6587\u5c07\u805a\u7126\u4e00\u7cfb\u5217\u52d9\u5be6\u4e14\u4f4e\u566a\u97f3\u7684\u65b9\u6cd5\uff0c\u5e6b\u52a9\u6280\u8853\u7dad\u904b\u4eba\u54e1\u5728\u4e0d\u904e\u5ea6\u628a\u6a5f\u5668\u8b8a\u6210\u5be6\u9a57\u5e73\u53f0\u7684\u524d\u63d0\u4e0b\uff0c\u63d0\u9ad8\u541e\u5410\u7a69\u5b9a\u6027\u3002\n    <\/p>\n<h2><strong>\u70ba\u4ec0\u9ebc\u7db2\u8def\u5c01\u5305\u8655\u7406\u6bd4\u93c8\u8def\u901f\u7387\u66f4\u91cd\u8981<\/strong><\/h2>\n<p>\n      \u4e00\u53f0\u4f3a\u670d\u5668\u5373\u4f7f\u64c1\u6709\u5f88\u5feb\u7684\u4e0a\u884c\u93c8\u8def\uff0c\u5728\u6d41\u91cf\u7a81\u767c\u6216\u9023\u7dda\u6578\u6500\u5347\u6642\uff0c\u4f9d\u7136\u53ef\u80fd\u8868\u73fe\u4e0d\u4f73\u3002\u7db2\u8def\u5c01\u5305\u8655\u7406\u5de5\u4f5c\u6703\u5206\u6563\u5230\u786c\u9ad4\u4f47\u5217\u3001\u4e2d\u65b7\u8def\u5f91\u3001\u6838\u5fc3\u7a0b\u5f0f\u78bc\u3001\u8a18\u61b6\u9ad4\u7de9\u885d\u5340\u4ee5\u53ca\u4f7f\u7528\u8005\u614b\u5de5\u4f5c\u57f7\u884c\u7dd2\u4e2d\u3002\u5982\u679c\u5176\u4e2d\u67d0\u4e00\u5c64\u51fa\u73fe\u5931\u8861\uff0c\u5916\u5728\u75c7\u72c0\u770b\u8d77\u4f86\u53ef\u80fd\u53ea\u662f\u300c\u5076\u767c\u6027\u8b8a\u6162\u300d\uff0c\u5373\u4fbf\u5e73\u5747\u8cc7\u6e90\u5229\u7528\u7387\u4f3c\u4e4e\u4e26\u4e0d\u9ad8\u3002\u56e0\u6b64\uff0c\u7db2\u8def\u5c01\u5305\u8abf\u6821\u4e26\u4e0d\u662f\u8ffd\u9010\u55ae\u4e00\u6307\u6a19\uff0c\u800c\u662f\u8981\u8b93\u6574\u500b\u6536\u767c\u8def\u5f91\u4fdd\u6301\u5e73\u8861\u3002\n    <\/p>\n<p>\n      \u5f9e\u4f5c\u696d\u7cfb\u7d71\u8996\u89d2\u4f86\u770b\uff0c\u64f4\u5c55\u80fd\u529b\u901a\u5e38\u53d6\u6c7a\u65bc\u6d41\u91cf\u80fd\u5426\u4ee5\u4e00\u7a2e\u4fdd\u6301\u5340\u57df\u6027\u7684\u65b9\u5f0f\u5206\u6563\u5230\u591a\u500b CPU \u4e0a\u3002\u6838\u5fc3\u7db2\u8def\u6587\u4ef6\u63cf\u8ff0\u4e86\u63a5\u6536\u7aef\u64f4\u5c55\u3001\u63a5\u6536\u5c01\u5305\u8f49\u767c\u3001\u63a5\u6536\u6d41\u8f49\u767c\u4ee5\u53ca\u767c\u9001\u5c01\u5305\u8f49\u767c\u7b49\u6a5f\u5236\uff0c\u5b83\u5011\u90fd\u53ef\u4ee5\u4f5c\u70ba\u5728\u591a\u8655\u7406\u5668\u7cfb\u7d71\u4e0a\u63d0\u5347\u5e73\u884c\u5ea6\u7684\u4e92\u88dc\u5de5\u5177\u3002\n    <\/p>\n<ul>\n<li>\u983b\u5bec\u544a\u8a34\u4f60\u53ef\u4ee5\u50b3\u8f38\u591a\u5c11\u8cc7\u6599\u3002<\/li>\n<li>\u5c01\u5305\u901f\u7387\u544a\u8a34\u4f60 CPU \u548c\u6838\u5fc3\u9700\u8981\u5b8c\u6210\u591a\u5c11\u5de5\u4f5c\u3002<\/li>\n<li>\u5ef6\u9072\u544a\u8a34\u4f60\u9019\u4e9b\u5de5\u4f5c\u662f\u5426\u6e96\u6642\u5b8c\u6210\u3002<\/li>\n<li>\u6296\u52d5\u544a\u8a34\u4f60\u5728\u8ca0\u8f09\u8b8a\u5316\u6642\u8def\u5f91\u662f\u5426\u4f9d\u820a\u7a69\u5b9a\u3002<\/li>\n<\/ul>\n<p>\n      \u5c0f\u5c01\u5305\u5834\u666f\u5c24\u5176\u300c\u6b98\u9177\u300d\u3002\u7531\u65bc\u6bcf\u500b\u5c01\u5305\u627f\u8f09\u7684\u6709\u6548\u8ca0\u8f09\u66f4\u5c11\uff0c\u6a5f\u5668\u5728\u4e2d\u65b7\u3001\u8a18\u61b6\u9ad4\u642c\u79fb\u3001\u4f47\u5217\u7ba1\u7406\u4ee5\u53ca\u5354\u5b9a\u8655\u7406\u4e0a\u7684\u6210\u672c\u5360\u6bd4\u5c31\u6703\u66f4\u9ad8\u3002\u63db\u53e5\u8a71\u8aaa\uff0c\u8cc7\u6599\u5c01\u5305\u7bc0\u594f\u8d8a\u5feb\uff0c\u7cfb\u7d71\u4e2d\u7684\u4f4e\u6548\u9ede\u5c31\u8d8a\u5bb9\u6613\u88ab\u653e\u5927\u3002\n    <\/p>\n<h2><strong>\u5f71\u97ff\u7db2\u8def\u5c01\u5305\u8655\u7406\u6548\u80fd\u7684\u6838\u5fc3\u56e0\u7d20<\/strong><\/h2>\n<p>\n      \u5de5\u7a0b\u5e2b\u7d93\u5e38\u4e00\u958b\u59cb\u5c31\u8abf\u6574 sysctl \u53c3\u6578\uff0c\u4f46\u90a3\u53ea\u662f\u5176\u4e2d\u4e00\u5c64\u3002\u771f\u6b63\u7a69\u5b9a\u7684\u6536\u76ca\uff0c\u4f86\u81ea\u65bc\u7406\u89e3\u5b8c\u6574\u7684\u8cc7\u6599\u8def\u5f91\u3002\n    <\/p>\n<ol>\n<li>\n        <strong>\u4f47\u5217\u67b6\u69cb\uff1a<\/strong>\u591a\u4f47\u5217\u6536\u767c\u8def\u5f91\u6c7a\u5b9a\u4e86\u6d41\u91cf\u662f\u5426\u80fd\u5920\u5e73\u884c\u8655\u7406\u3002\n      <\/li>\n<li>\n        <strong>CPU \u62d3\u6a38\uff1a<\/strong>\u6838\u5fc3\u6578\u91cf\u56fa\u7136\u91cd\u8981\uff0c\u4f46\u5feb\u53d6\u5340\u57df\u6027\u3001NUMA \u908a\u754c\u4ee5\u53ca\u6bcf\u6838\u5fc3\u7af6\u722d\u5f80\u5f80\u66f4\u95dc\u9375\u3002\n      <\/li>\n<li>\n        <strong>\u4e2d\u65b7\u884c\u70ba\uff1a<\/strong>\u4e0d\u5408\u7406\u7684\u89aa\u548c\u6027\u8a2d\u5b9a\u6703\u8b93\u91cd\u6d41\u91cf\u88ab\u56f0\u5728\u932f\u8aa4\u7684\u6838\u5fc3\u4e0a\uff0c\u4e26\u63d0\u9ad8\u8edf\u4e2d\u65b7\u6642\u9593\u3002\n      <\/li>\n<li>\n        <strong>\u6838\u5fc3\u7de9\u885d\uff1a<\/strong>backlog \u6df1\u5ea6\u548c socket \u8a18\u61b6\u9ad4\u9650\u5236\u6703\u5f71\u97ff\u7cfb\u7d71\u5728\u7a81\u767c\u6d41\u91cf\u4e0b\u7684\u8868\u73fe\u3002\n      <\/li>\n<li>\n        <strong>\u61c9\u7528\u7a0b\u5f0f\u8a2d\u8a08\uff1a<\/strong>\u5373\u4fbf\u6838\u5fc3\u8abf\u6821\u5f97\u7576\uff0c\u5982\u679c\u670d\u52d9\u6a21\u578b\u672c\u8eab\u5b58\u5728\u9396\u7af6\u722d\u6216\u5e8f\u5217\u5316\u74f6\u9838\uff0c\u4e5f\u6703\u5931\u53bb\u6548\u679c\u3002\n      <\/li>\n<\/ol>\n<p>\n      Linux \u6838\u5fc3\u6587\u4ef6\u6307\u51fa\uff0c\u73fe\u4ee3\u7db2\u8def\u4ecb\u9762\u53ef\u4ee5\u4f7f\u7528\u591a\u500b\u6536\u767c\u63cf\u8ff0\u7b26\u4f47\u5217\uff0c\u800c RSS \u53ef\u4ee5\u6839\u64da\u6d41\u91cf\u96dc\u6e4a\u5c07\u8cc7\u6599\u5c01\u5305\u5206\u767c\u5230\u4e0d\u540c\u4f47\u5217\u3002\u8a72\u6587\u4ef6\u4e5f\u89e3\u91cb\u4e86 RPS\u3001RFS \u548c XPS \u5982\u4f55\u5728\u9700\u8981\u6642\u900f\u904e\u8edf\u9ad4\u64f4\u5c55\u6216\u88dc\u5145\u9019\u7a2e\u884c\u70ba\u3002\n    <\/p>\n<h2><strong>\u9078\u64c7\u5177\u5099\u6b63\u78ba\u6548\u80fd\u908a\u754c\u7684\u57fa\u790e\u8a2d\u65bd<\/strong><\/h2>\n<p>\n      \u5728\u52d5\u624b\u8abf\u6574\u5354\u5b9a\u68e7\u4e4b\u524d\uff0c\u5148\u78ba\u8a8d\u5e95\u5c64\u4f3a\u670d\u5668\u79df\u7528\u67b6\u69cb\u662f\u5426\u771f\u6b63\u9069\u5408\u4f60\u7684\u6d41\u91cf\u7279\u5fb5\u3002\u5728\u65e5\u672c\u90e8\u7f72\u74b0\u5883\u4e2d\uff0c\u5f88\u591a\u696d\u52d9\u9762\u5411\u6771\u4e9e\u4f7f\u7528\u8005\uff0c\u5ef6\u9072\u654f\u611f\u6027\u8207\u8def\u7531\u54c1\u8cea\u6703\u5171\u540c\u653e\u5927\u7db2\u8def\u5c01\u5305\u8655\u7406\u4e2d\u7684\u4f4e\u6548\u9ede\u3002\u4e00\u53f0\u9069\u5408\u5927\u6d41\u91cf\u50b3\u8f38\u7684\u7bc0\u9ede\uff0c\u672a\u5fc5\u9069\u5408\u9ad8 PPS \u8ca0\u8f09\uff1b\u800c\u4e00\u5957\u91dd\u5c0d\u5927\u6d41\u9023\u7e8c\u50b3\u8f38\u6700\u4f73\u5316\u7684\u7cfb\u7d71\uff0c\u4e5f\u53ef\u80fd\u5728\u8acb\u6c42\u5bc6\u96c6\u578b\u5fae\u670d\u52d9\u6216\u908a\u7de3\u904e\u6ffe\u5834\u666f\u4e2d\u8868\u73fe\u5403\u529b\u3002\n    <\/p>\n<p>\n      \u512a\u79c0\u7684\u57fa\u790e\u8a2d\u65bd\u9078\u64c7\uff0c\u610f\u5473\u8457\u8b93\u904b\u7b97\u7279\u6027\u548c\u6d41\u91cf\u5f62\u614b\u5339\u914d\uff1a\n    <\/p>\n<ul>\n<li>\u7576\u8ca0\u8f09\u4e2d\u65b7\u5bc6\u96c6\u6642\uff0c\u61c9\u512a\u5148\u8003\u616e\u5f37\u55ae\u6838\u5fc3\u6548\u80fd\u3002<\/li>\n<li>\u82e5\u7db2\u8def\u5c01\u5305\u4f47\u5217\u8207\u5de5\u4f5c\u57f7\u884c\u7dd2\u8de8\u8d8a\u4e0d\u540c\u8a18\u61b6\u9ad4\u57df\uff0c\u8981\u95dc\u6ce8 NUMA \u4f48\u5c40\u3002<\/li>\n<li>\u6aa2\u67e5\u4f47\u5217\u6578\u91cf\u8207\u5378\u8f09\u7279\u6027\u662f\u5426\u7b26\u5408\u5be6\u969b\u6d41\u91cf\u6a21\u5f0f\u3002<\/li>\n<li>\u5728\u898f\u5283\u65e5\u672c\u4f3a\u670d\u5668\u79df\u7528\u6642\uff0c\u9a57\u8b49\u8def\u7531\u7a69\u5b9a\u6027\uff0c\u800c\u4e0d\u50c5\u50c5\u662f\u5ba3\u50b3\u983b\u5bec\u3002<\/li>\n<\/ul>\n<p>\n      \u9019\u4e00\u9ede\u5728\u4f3a\u670d\u5668\u79df\u7528\u548c\u4f3a\u670d\u5668\u8a17\u7ba1\u8a0e\u8ad6\u4e2d\u7d93\u5e38\u88ab\u5ffd\u8996\uff1a\u7db2\u8def\u54c1\u8cea\u4e0d\u50c5\u53d6\u6c7a\u65bc\u8207\u4f7f\u7528\u8005\u4e4b\u9593\u7684\u8ddd\u96e2\uff0c\u4e3b\u6a5f\u5167\u90e8\u7684\u8cc7\u6599\u5c01\u5305\u8def\u5f91\u540c\u6a23\u95dc\u9375\u3002\n    <\/p>\n<h2><strong>\u85c9\u52a9 RSS\u3001RPS \u548c RFS \u64f4\u5c55\u63a5\u6536\u8def\u5f91<\/strong><\/h2>\n<p>\n      \u63a5\u6536\u5074\u901a\u5e38\u662f\u8a31\u591a\u74f6\u9838\u6700\u5148\u66b4\u9732\u7684\u5730\u65b9\u3002\u5982\u679c\u8cc7\u6599\u5c01\u5305\u5806\u7a4d\u5728\u904e\u5c11\u7684\u4f47\u5217\u6216\u904e\u5c11\u7684 CPU \u4e0a\uff0c\u5c31\u6703\u51fa\u73fe\u55ae\u6838\u5fc3\u300c\u904e\u71b1\u300d\u800c\u5176\u4ed6\u6838\u5fc3\u9592\u7f6e\u7684\u73fe\u8c61\u3002RSS \u5f80\u5f80\u662f\u7b2c\u4e00\u500b\u9700\u8981\u6aa2\u67e5\u7684\u6a5f\u5236\uff0c\u56e0\u70ba\u5b83\u5141\u8a31\u786c\u9ad4\u5c07\u6d41\u91cf\u5206\u6563\u5230\u591a\u500b\u63a5\u6536\u4f47\u5217\u3002\u6838\u5fc3\u6587\u4ef6\u5c07 RSS \u63cf\u8ff0\u70ba\u4e00\u7a2e\u628a\u4e0d\u540c\u6d41\u91cf\u8f49\u767c\u5230\u4e0d\u540c\u4f47\u5217\u7684\u65b9\u5f0f\uff0c\u4ee5\u4fbf\u7531\u4e0d\u540c CPU \u5e73\u884c\u8655\u7406\u3002\n    <\/p>\n<p>\n      \u7576\u786c\u9ad4\u5206\u767c\u80fd\u529b\u6709\u9650\uff0c\u6216\u8005\u6d41\u91cf\u843d\u9ede\u4e26\u4e0d\u7406\u60f3\u6642\uff0c\u8edf\u9ad4\u8f49\u767c\u5c31\u80fd\u8d77\u5230\u5e6b\u52a9\u4f5c\u7528\uff1a\n    <\/p>\n<ul>\n<li><strong>RPS<\/strong> \u6839\u64da\u96dc\u6e4a\u64f4\u5c55\u63a5\u6536\u8655\u7406\u3002<\/li>\n<li><strong>RFS<\/strong> \u900f\u904e\u5c07\u8655\u7406\u5de5\u4f5c\u5c0e\u5411\u6b63\u5728\u57f7\u884c\u6d88\u8cbb\u57f7\u884c\u7dd2\u7684 CPU\uff0c\u63d0\u5347\u5340\u57df\u6027\u3002<\/li>\n<li><strong>XPS<\/strong> \u6709\u52a9\u65bc\u6700\u4f73\u5316\u50b3\u9001\u5074 CPU \u7684\u9078\u64c7\u3002<\/li>\n<\/ul>\n<p>\n      \u6839\u64da\u6838\u5fc3\u7db2\u8def\u6307\u5357\uff0cRFS \u7684\u76ee\u6a19\u662f\u900f\u904e\u8b93\u7db2\u8def\u5c01\u5305\u8655\u7406\u8207\u61c9\u7528\u7a0b\u5f0f\u57f7\u884c\u7dd2\u6240\u5728 CPU \u5c0d\u9f4a\uff0c\u5f9e\u800c\u63d0\u9ad8\u8cc7\u6599\u5feb\u53d6\u547d\u4e2d\u7387\u3002\u7576\u61c9\u7528\u7a0b\u5f0f\u5340\u57df\u6027\u6bd4\u55ae\u7d14\u7684\u8f2a\u8a62\u5e73\u8861\u66f4\u91cd\u8981\u6642\uff0c\u5b83\u5c24\u5176\u6709\u50f9\u503c\u3002\n    <\/p>\n<p>\n      \u5be6\u52d9\u4e2d\u7684\u6838\u5fc3\u7d93\u9a57\u975e\u5e38\u7c21\u55ae\uff1a\u4e0d\u8981\u53ea\u662f\u300c\u958b\u555f\u300d\u9019\u4e9b\u64f4\u5c55\u6a5f\u5236\uff0c\u800c\u8981\u6e2c\u91cf\u5b83\u5011\u662f\u5426\u771f\u7684\u5e36\u4f86\u4e86\u66f4\u597d\u7684\u5340\u57df\u6027\u3001\u66f4\u5747\u52fb\u7684 softirq \u8ca0\u8f09\u4ee5\u53ca\u66f4\u4f4e\u7684\u5c3e\u5ef6\u9072\u3002\n    <\/p>\n<h2><strong>\u63a7\u5236\u4e2d\u65b7\u4e26\u4fdd\u6301 CPU \u5340\u57df\u6027<\/strong><\/h2>\n<p>\n      \u5f88\u591a\u7db2\u8def\u5c01\u5305\u6548\u80fd\u554f\u984c\uff0c\u672c\u8cea\u4e0a\u5176\u5be6\u662f\u4e2d\u65b7\u653e\u7f6e\u554f\u984c\u3002\u5982\u679c\u4e2d\u65b7\u3001softirq \u548c\u5de5\u4f5c\u57f7\u884c\u7dd2\u5728\u540c\u4e00\u7d44\u6838\u5fc3\u4e0a\u4e92\u76f8\u722d\u6436\uff0c\u541e\u5410\u91cf\u4e5f\u8a31\u9084\u80fd\u770b\u8d77\u4f86\u4e0d\u932f\uff0c\u4f46\u5ef6\u9072\u6703\u8b8a\u5f97\u975e\u5e38\u4e0d\u53ef\u9810\u6e2c\u3002\u900f\u904e\u624b\u52d5\u6216\u7b56\u7565\u5316\u7684 IRQ \u89aa\u548c\u6027\u914d\u7f6e\uff0c\u53ef\u4ee5\u8b93\u4f47\u5217\u4e2d\u65b7\u8207\u76ee\u6a19 CPU \u5c0d\u9f4a\uff0c\u5f9e\u800c\u6e1b\u5c11\u9019\u7a2e\u6469\u64e6\u3002\n    <\/p>\n<p>\n      Linux \u6587\u4ef6\u65e9\u5df2\u900f\u904e\u6bcf\u500b IRQ \u7684 CPU \u906e\u7f69\u516c\u958b\u4e86\u89aa\u548c\u6027\u63a7\u5236\u65b9\u5f0f\uff0c\u800c\u8f03\u65e9\u7684\u6838\u5fc3\u6548\u80fd\u8cc7\u6599\u4e5f\u660e\u78ba\u6307\u51fa\uff0cNAPI \u8207\u89aa\u548c\u6027\u63a7\u5236\u6709\u52a9\u65bc\u5728\u9ad8\u901f\u93c8\u8def\u4e0a\u9632\u6b62\u4e2d\u65b7\u98a8\u66b4\u3002\n    <\/p>\n<ol>\n<li>\u76e1\u53ef\u80fd\u5c07\u63a5\u6536\u4f47\u5217\u6620\u5c04\u5230\u4e92\u4e0d\u91cd\u758a\u7684 CPU \u7fa4\u7d44\u3002<\/li>\n<li>\u8b93\u61c9\u7528\u7a0b\u5f0f\u5de5\u4f5c\u57f7\u884c\u7dd2\u76e1\u91cf\u9760\u8fd1\u5176\u6d88\u8cbb\u7684\u4f47\u5217\u3002<\/li>\n<li>\u907f\u514d\u5728\u7db2\u8def\u5c01\u5305\u5bc6\u96c6\u6838\u5fc3\u4e0a\u6df7\u8dd1\u7121\u95dc\u7684\u9ad8\u566a\u97f3\u8ca0\u8f09\u3002<\/li>\n<li>\u5728\u6838\u5fc3\u5347\u7d1a\u3001\u9a45\u52d5\u8b8a\u66f4\u6216\u865b\u64ec\u5316\u9077\u79fb\u5f8c\uff0c\u91cd\u65b0\u6aa2\u67e5\u89aa\u548c\u6027\u8a2d\u5b9a\u3002<\/li>\n<\/ol>\n<p>\n      \u904e\u65bc\u6fc0\u9032\u7684\u4e2d\u65b7\u5408\u4f75\u96d6\u7136\u53ef\u4ee5\u964d\u4f4e\u4e2d\u65b7\u983b\u7387\uff0c\u537b\u4e5f\u53ef\u80fd\u589e\u52a0\u7db2\u8def\u5c01\u5305\u5ef6\u9072\u3002\u6b63\u78ba\u7684\u5e73\u8861\u53d6\u6c7a\u65bc\u670d\u52d9\u66f4\u770b\u91cd\u5927\u541e\u5410\u6548\u7387\uff0c\u9084\u662f\u66f4\u770b\u91cd\u5feb\u901f\u56de\u61c9\u3002\u5c0d\u65bc\u4e92\u52d5\u5f0f\u670d\u52d9\u800c\u8a00\uff0c\u4e2d\u65b7\u66f4\u5c11\u4e26\u4e0d\u5929\u7136\u66f4\u597d\u3002\n    <\/p>\n<h2><strong>\u5be9\u614e\u8abf\u6821\u6838\u5fc3\u4f47\u5217\u8207 Socket Backlog<\/strong><\/h2>\n<p>\n      \u5c0d\u7a81\u767c\u6d41\u91cf\u7684\u627f\u53d7\u80fd\u529b\uff0c\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d6\u6c7a\u65bc\u4f47\u5217\u6df1\u5ea6\u8207 backlog \u884c\u70ba\u3002\u5982\u679c\u5165\u7ad9\u8cc7\u6599\u5c01\u5305\u5230\u9054\u901f\u5ea6\u8d85\u904e\u5354\u5b9a\u68e7\u5411 socket \u4ea4\u4ed8\u7684\u901f\u5ea6\uff0c\u4e3b\u6a5f\u5c31\u9700\u8981\u8db3\u5920\u7684\u7a7a\u9593\u4f86\u5438\u6536\u77ed\u6642\u5cf0\u503c\u3002\u9019\u6642\uff0c\u7dad\u904b\u4eba\u54e1\u901a\u5e38\u6703\u6aa2\u8996\u88dd\u7f6e backlog\u3001\u76e3\u807d\u4f47\u5217\u4ee5\u53ca TCP \u5f85\u8655\u7406\u9023\u7dda\u4f47\u5217\u7b49\u76f8\u95dc\u8a2d\u5b9a\u3002\n    <\/p>\n<p>\n      \u6838\u5fc3\u624b\u518a\u8cc7\u6599\u89e3\u91cb\u9053\uff0c\u5be6\u969b\u751f\u6548\u7684\u76e3\u807d backlog \u6703\u53d7\u5230\u7cfb\u7d71\u7d1a <code>somaxconn<\/code> \u4e0a\u9650\u7d04\u675f\uff0c\u800c\u672a\u5b8c\u6210 TCP \u63e1\u624b\u7684\u4f47\u5217\u5247\u7531 <code>tcp_max_syn_backlog<\/code> \u63a7\u5236\u3002\n    <\/p>\n<ul>\n<li>\u53ea\u6709\u7576\u4e1f\u5305\u78ba\u5be6\u7531\u7a81\u767c\u5438\u6536\u80fd\u529b\u4e0d\u8db3\u5f15\u8d77\u6642\uff0c\u624d\u61c9\u589e\u5927\u4f47\u5217\u3002<\/li>\n<li>\u4e0d\u8981\u628a\u66f4\u5927\u7684\u7de9\u885d\u5340\u8aa4\u8a8d\u70ba\u4e00\u5b9a\u6703\u5e36\u4f86\u66f4\u597d\u7684\u7a69\u614b\u5ef6\u9072\u3002<\/li>\n<li>\u5728\u8abf\u6821\u63a5\u6536\u548c\u50b3\u9001\u8996\u7a97\u6642\uff0c\u95dc\u6ce8\u8a18\u61b6\u9ad4\u58d3\u529b\u3002<\/li>\n<li>\u6240\u6709\u8abf\u6574\u90fd\u61c9\u5728\u63a5\u8fd1\u751f\u7522\u74b0\u5883\u7684\u6d41\u91cf\u6a21\u578b\u4e0b\u9a57\u8b49\u3002<\/li>\n<\/ul>\n<p>\n      \u904e\u91cf\u7de9\u885d\u53ef\u80fd\u6703\u66ab\u6642\u63a9\u84cb\u554f\u984c\uff0c\u4f46\u96a8\u5f8c\u6703\u4ee5\u66f4\u9577\u7684\u6392\u968a\u6642\u9593\u3001\u66f4\u5dee\u7684\u53ef\u89c0\u6e2c\u6027\u548c\u66f4\u7cdf\u7684\u5c3e\u7aef\u8868\u73fe\u4f5c\u70ba\u4ee3\u50f9\u3002\u4f47\u5217\u8abf\u6821\u53ea\u6709\u548c\u66f4\u5408\u7406\u7684 CPU \u5206\u914d\u3001\u66f4\u5feb\u7684\u61c9\u7528\u7a0b\u5f0f\u6d88\u8cbb\u901f\u5ea6\u7d50\u5408\u8d77\u4f86\uff0c\u624d\u6703\u771f\u6b63\u767c\u63ee\u4f5c\u7528\u3002\n    <\/p>\n<h2><strong>\u6709\u610f\u8b58\u5730\u4f7f\u7528\u5378\u8f09\u7279\u6027\uff0c\u800c\u4e0d\u662f\u76f2\u76ee\u4fe1\u4efb<\/strong><\/h2>\n<p>\n      \u5378\u8f09\u7279\u6027\u53ef\u4ee5\u900f\u904e\u628a\u5206\u6bb5\u3001\u6821\u9a57\u548c\u8655\u7406\u6216\u5c01\u5305\u5408\u4f75\u7b49\u5de5\u4f5c\u79fb\u51fa\u6700\u71b1\u7684\u8edf\u9ad4\u8def\u5f91\uff0c\u4f86\u6e1b\u5c11 CPU \u6d88\u8017\u3002\u9019\u5c0d\u4e32\u6d41\u8ca0\u8f09\u53ef\u80fd\u5f88\u6709\u5e6b\u52a9\uff0c\u4f46\u4e26\u975e\u6240\u6709\u5de5\u4f5c\u8ca0\u8f09\u90fd\u6703\u540c\u6a23\u53d7\u76ca\u3002\u5728\u4f4e\u5ef6\u9072\u93c8\u8def\u3001\u5c01\u5305\u64f7\u53d6\u74b0\u5883\u6216\u7279\u5b9a\u8f49\u767c\u68e7\u4e2d\uff0c\u67d0\u4e9b\u5378\u8f09\u7279\u6027\u53cd\u800c\u53ef\u80fd\u8b93\u53ef\u89c0\u6e2c\u6027\u8b8a\u5dee\uff0c\u6216\u8005\u4ee5\u4e0d\u7406\u60f3\u7684\u65b9\u5f0f\u8f49\u79fb\u5ef6\u9072\u3002\n    <\/p>\n<p>\n      Linux \u7db2\u8def\u6587\u4ef6\u5c07\u6821\u9a57\u548c\u5378\u8f09\u3001\u5206\u6bb5\u5378\u8f09\u4ee5\u53ca\u901a\u7528\u63a5\u6536\u548c\u5206\u6bb5\u652f\u63f4\u5217\u70ba\u5354\u5b9a\u68e7\u7684\u6a19\u6e96\u7d44\u6210\u90e8\u5206\u3002\u9019\u4e9b\u5de5\u5177\u5f88\u5f37\u5927\uff0c\u4f46\u66f4\u9069\u5408\u4f5c\u70ba\u300c\u6309\u5de5\u4f5c\u8ca0\u8f09\u9078\u64c7\u300d\u7684\u8abf\u7bc0\u624b\u6bb5\uff0c\u800c\u4e0d\u662f\u666e\u904d\u9810\u8a2d\u503c\u3002\n    <\/p>\n<p>\n      \u4e00\u689d\u5be6\u7528\u7684\u5de5\u7a0b\u898f\u5247\u662f\uff1a\n    <\/p>\n<ul>\n<li>\u7576\u5378\u8f09\u7279\u6027\u80fd\u660e\u78ba\u964d\u4f4e CPU \u6210\u672c\u4e14\u4e0d\u640d\u5bb3\u5ef6\u9072\u76ee\u6a19\u6642\uff0c\u5c31\u555f\u7528\u5b83\u5011\u3002<\/li>\n<li>\u7576\u7db2\u8def\u5c01\u5305\u53ef\u898b\u6027\u3001\u6642\u5e8f\u7cbe\u5ea6\u6216\u7279\u5b9a\u8f49\u767c\u9700\u6c42\u66f4\u91cd\u8981\u6642\uff0c\u5c31\u95dc\u9589\u6216\u9650\u5236\u5b83\u5011\u3002<\/li>\n<li>\u4e00\u5b9a\u8981\u96d9\u5411\u9032\u884c\u57fa\u6e96\u6e2c\u8a66\uff0c\u56e0\u70ba\u76f4\u89ba\u5f80\u5f80\u4e26\u4e0d\u53ef\u9760\u3002<\/li>\n<\/ul>\n<h2><strong>\u6700\u4f73\u5316\u61c9\u7528\u5c64\uff0c\u800c\u4e0d\u53ea\u662f\u6838\u5fc3<\/strong><\/h2>\n<p>\n      \u5982\u679c\u627f\u63a5\u7db2\u8def\u5c01\u5305\u7684\u670d\u52d9\u6a21\u578b\u672c\u8eab\u4e0d\u9069\u5408\u5e73\u884c\u64f4\u5c55\uff0c\u90a3\u9ebc\u7db2\u8def\u5c01\u5305\u8655\u7406\u6700\u7d42\u9084\u662f\u6703\u300c\u5931\u6557\u300d\u3002\u55ae\u4e00 accept \u8def\u5f91\u3001\u4e0d\u5747\u52fb\u7684\u5de5\u4f5c\u57f7\u884c\u7dd2\u6392\u7a0b\uff0c\u6216\u8005\u9023\u7dda\u8655\u7406\u4e2d\u7684\u9ad8\u9396\u7af6\u722d\uff0c\u90fd\u53ef\u80fd\u8b93\u4e00\u53f0\u5df2\u7d93\u8a8d\u771f\u8abf\u6821\u7684\u4e3b\u6a5f\u770b\u8d77\u4f86\u50cf\u662f\u300c\u7cfb\u7d71\u6709\u554f\u984c\u300d\u3002\u6838\u5fc3\u53ef\u4ee5\u628a\u6d41\u91cf\u5206\u767c\u5230\u591a\u500b CPU \u4e0a\uff0c\u4f46\u61c9\u7528\u7a0b\u5f0f\u672c\u8eab\u5fc5\u9808\u80fd\u5920\u627f\u63a5\u9019\u7a2e\u5e73\u884c\u6027\uff0c\u4e26\u5c07\u5176\u771f\u6b63\u8f49\u5316\u70ba\u6709\u6548\u5de5\u4f5c\u3002\n    <\/p>\n<p>\n      \u6280\u8853\u5718\u968a\u61c9\u91cd\u9ede\u6aa2\u67e5\uff1a\n    <\/p>\n<ol>\n<li>\u76e3\u807d\u5206\u767c\u662f\u5426\u8207 CPU \u4f48\u5c40\u76f8\u5339\u914d\u3002<\/li>\n<li>\u5de5\u4f5c\u57f7\u884c\u7dd2\u6578\u91cf\u662f\u5426\u53cd\u6620\u4e86\u771f\u5be6\u7684\u4f47\u5217\u8207\u6838\u5fc3\u62d3\u6a38\u3002<\/li>\n<li>\u8a18\u61b6\u9ad4\u914d\u7f6e\u6a21\u5f0f\u662f\u5426\u88fd\u9020\u4e86\u96b1\u6027\u7684\u7af6\u722d\u3002<\/li>\n<li>\u5fd9\u8f2a\u8a62\u3001\u6279\u6b21\u8655\u7406\u6216\u4e8b\u4ef6\u8ff4\u5708\u8a2d\u8a08\uff0c\u662f\u5e6b\u52a9\u4e86\u76ee\u6a19\u8ca0\u8f09\uff0c\u9084\u662f\u62d6\u7d2f\u4e86\u5b83\u3002<\/li>\n<\/ol>\n<p>\n      \u9019\u4e5f\u662f\u53ef\u89c0\u6e2c\u6027\u767c\u63ee\u50f9\u503c\u7684\u5730\u65b9\u3002\u5982\u679c\u6838\u5fc3\u8a08\u6578\u5668\u6709\u6240\u6539\u5584\uff0c\u800c\u8acb\u6c42\u5ef6\u9072\u4e26\u672a\u540c\u6b65\u8b8a\u597d\uff0c\u90a3\u9ebc\u74f6\u9838\u591a\u534a\u53ea\u662f\u88ab\u4e0a\u79fb\u4e86\uff0c\u800c\u4e0d\u662f\u88ab\u6d88\u9664\u4e86\u3002\n    <\/p>\n<h2><strong>\u4f55\u6642\u8003\u616e XDP \u6216\u4f7f\u7528\u8005\u614b\u5feb\u901f\u8def\u5f91<\/strong><\/h2>\n<p>\n      \u5728\u67d0\u4e9b\u908a\u7de3\u5834\u666f\u4e2d\uff0c\u50b3\u7d71\u6838\u5fc3\u8def\u5f91\u672c\u8eab\u7684\u958b\u92b7\u5c31\u662f\u904e\u9ad8\u7684\u3002\u5982\u679c\u4e3b\u6a5f\u9700\u8981\u76e1\u65e9\u904e\u6ffe\u6d41\u91cf\u3001\u4ee5\u6975\u4f4e\u6210\u672c\u4e1f\u68c4\u7570\u5e38\u6d41\u91cf\uff0c\u6216\u8005\u4ee5\u6975\u4f4e\u958b\u92b7\u8655\u7406\u6975\u9ad8\u5c01\u5305\u901f\u7387\uff0c\u90a3\u9ebc\u66f4\u9760\u524d\u7684\u8655\u7406\u639b\u9264\u6216\u4f7f\u7528\u8005\u614b\u7db2\u8def\u5c01\u5305\u5f15\u64ce\u5c31\u503c\u5f97\u8a55\u4f30\u3002\n    <\/p>\n<p>\n      \u76ee\u524d Linux \u624b\u518a\u8cc7\u6599\u5728\u5feb\u901f\u904e\u6ffe\u548c\u5165\u53e3\u4e2d\u7e7c\u8cc7\u6599\u8655\u7406\u7684\u8a9e\u5883\u4e2d\u63d0\u5230 XDP\uff0c\u9019\u4e5f\u9ad4\u73fe\u4e86\u5b83\u4f5c\u70ba\u4e00\u7a2e\u66f4\u4f4e\u958b\u92b7\u7684\u65e9\u671f\u7db2\u8def\u5c01\u5305\u6c7a\u7b56\u8def\u5f91\u7684\u89d2\u8272\u3002\n    <\/p>\n<ul>\n<li>\u7576\u4e3b\u8981\u76ee\u6a19\u662f\u76e1\u65e9\u5206\u985e\u6216\u4e1f\u68c4\u8cc7\u6599\u5c01\u5305\u6642\uff0c\u4f7f\u7528 XDP\u3002<\/li>\n<li>\u7576\u5de5\u4f5c\u8ca0\u8f09\u672c\u8cea\u4e0a\u5df2\u7d93\u63a5\u8fd1\u300c\u7db2\u8def\u5c01\u5305\u8a2d\u5099\u300d\u6642\uff0c\u518d\u8003\u616e\u66f4\u5c08\u696d\u7684\u5feb\u901f\u8def\u5f91\u3002<\/li>\n<li>\u5982\u679c\u6a19\u6e96\u6838\u5fc3\u7db2\u8def\u5df2\u8db3\u4ee5\u6eff\u8db3\u9700\u6c42\uff0c\u5c31\u4e0d\u8981\u70ba\u4e86\u8907\u96dc\u6027\u800c\u8907\u96dc\u3002<\/li>\n<\/ul>\n<p>\n      \u9019\u88e1\u7684\u6b0a\u8861\u4e0d\u50c5\u662f\u5de5\u7a0b\u6642\u9593\u6210\u672c\u3002\u66f4\u5feb\u7684\u8def\u5f91\u901a\u5e38\u9084\u610f\u5473\u8457\u9700\u8981\u66f4\u56b4\u683c\u7684\u53ef\u89c0\u6e2c\u6027\u7d00\u5f8b\u3001\u66f4\u56b4\u8b39\u7684\u90e8\u7f72\u63a7\u5236\uff0c\u4ee5\u53ca\u66f4\u4ed4\u7d30\u7684\u56de\u6efe\u8a08\u756b\u3002\n    <\/p>\n<h2><strong>\u5982\u4f55\u8b58\u5225\u771f\u6b63\u7684\u7db2\u8def\u5c01\u5305\u74f6\u9838<\/strong><\/h2>\n<p>\n      \u5728\u4fee\u6539\u4efb\u4f55\u914d\u7f6e\u4e4b\u524d\uff0c\u5148\u78ba\u8a8d\u4e3b\u6a5f\u662f\u5426\u771f\u7684\u53d7\u9650\u65bc\u7db2\u8def\u5c01\u5305\u8655\u7406\u3002\u6280\u8853\u4e0a\u7684\u75c7\u72c0\u901a\u5e38\u4e0d\u662f\u5b64\u7acb\u51fa\u73fe\uff0c\u800c\u662f\u6210\u7d44\u51fa\u73fe\u3002\n    <\/p>\n<ul>\n<li>\u4e00\u5169\u500b\u6838\u5fc3\u7684 softirq \u6642\u9593\u660e\u986f\u5347\u9ad8\uff0c\u800c\u5176\u4ed6\u6838\u5fc3\u76f8\u5c0d\u9592\u7f6e\u3002<\/li>\n<li>\u5ef6\u9072\u4e3b\u8981\u5728\u7a81\u767c\u6d41\u91cf\u671f\u9593\u60e1\u5316\uff0c\u800c\u4e0d\u662f\u59cb\u7d42\u90fd\u5dee\u3002<\/li>\n<li>\u5728\u5e73\u5747\u983b\u5bec\u4e26\u4e0d\u9ad8\u7684\u60c5\u6cc1\u4e0b\uff0c\u4e1f\u5305\u6216\u91cd\u50b3\u958b\u59cb\u4e0a\u5347\u3002<\/li>\n<li>\u4f47\u5217\u6df1\u5ea6\u6210\u9577\u901f\u5ea6\u8d85\u904e\u61c9\u7528\u7a0b\u5f0f\u7684\u6d88\u8cbb\u901f\u5ea6\u3002<\/li>\n<li>\u8abf\u6574\u89aa\u548c\u6027\u5e36\u4f86\u7684\u6539\u5584\uff0c\u8d85\u904e\u55ae\u7d14\u589e\u52a0\u539f\u59cb\u983b\u5bec\u7684\u6548\u679c\u3002<\/li>\n<\/ul>\n<p>\n      \u7db2\u8def\u5c01\u5305\u8a3a\u65b7\u5728\u8ca0\u8f09\u8b8a\u5316\u7684\u524d\u3001\u4e2d\u3001\u5f8c\u591a\u500b\u968e\u6bb5\u63a1\u6a23\u6642\u6700\u6709\u50f9\u503c\u3002\u904e\u65bc\u5b89\u975c\u7684\u57fa\u6e96\u6e2c\u8a66\uff0c\u5f88\u53ef\u80fd\u6703\u932f\u904e\u751f\u7522\u6d41\u91cf\u4e2d\u771f\u6b63\u9020\u6210\u50b7\u5bb3\u7684\u90a3\u7a2e\u5931\u8861\u3002\n    <\/p>\n<h2><strong>\u65e5\u672c\u4f3a\u670d\u5668\u79df\u7528\u5834\u666f\u4e2d\u7684\u5e38\u898b\u8abf\u6821\u8aa4\u5340<\/strong><\/h2>\n<p>\n      \u5728\u65e5\u672c\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u4e2d\u5de5\u4f5c\u7684\u5de5\u7a0b\u5e2b\uff0c\u5f80\u5f80\u7e7c\u627f\u7684\u662f\u4e00\u5957\u5ffd\u7565\u771f\u5be6\u6d41\u91cf\u5f62\u614b\u7684\u901a\u7528\u7bc4\u672c\uff0c\u56e0\u6b64\u5f88\u5bb9\u6613\u8e29\u9032\u4e00\u4e9b\u53ef\u9810\u898b\u7684\u5751\uff1a\n    <\/p>\n<ol>\n<li>\u8aa4\u4ee5\u70ba\u9ad8\u983b\u5bec\u81ea\u7136\u7b49\u65bc\u4f4e\u5ef6\u9072\u3002<\/li>\n<li>\u5728\u4e0d\u6aa2\u67e5\u4f47\u5217\u5206\u914d\u7684\u524d\u63d0\u4e0b\uff0c\u76f2\u76ee\u4fee\u6539 backlog \u548c\u8a18\u61b6\u9ad4\u53c3\u6578\u3002<\/li>\n<li>\u5728\u7cfb\u7d71\u8b8a\u5316\u5f8c\u4efb\u7531\u4e2d\u65b7\u653e\u7f6e\u7b56\u7565\u6f02\u79fb\u3002<\/li>\n<li>\u555f\u7528\u6240\u6709\u5378\u8f09\u7279\u6027\uff0c\u537b\u4e0d\u9a57\u8b49\u7db2\u8def\u5c01\u5305\u884c\u70ba\u3002<\/li>\n<li>\u5728\u9ad8\u5bc6\u5ea6\u4f3a\u670d\u5668\u79df\u7528\u6216\u4f3a\u670d\u5668\u8a17\u7ba1\u4f48\u5c40\u4e2d\u5ffd\u7565 NUMA \u908a\u754c\u3002<\/li>\n<li>\u53ea\u76ef\u5e73\u5747\u503c\uff0c\u800c\u5c3e\u5ef6\u9072\u537b\u6301\u7e8c\u60e1\u5316\u3002<\/li>\n<\/ol>\n<p>\n      \u66f4\u7b26\u5408\u6975\u5ba2\u98a8\u683c\u7684\u505a\u6cd5\uff0c\u662f\u628a\u7db2\u8def\u5c01\u5305\u8655\u7406\u8996\u70ba\u4e00\u689d\u5b8c\u6574\u6d41\u6c34\u7dda\u3002\u6bcf\u4e00\u6b21\u6700\u4f73\u5316\u90fd\u61c9\u8a72\u56de\u7b54\u4e00\u500b\u554f\u984c\uff1a\u5b83\u662f\u771f\u7684\u5f9e\u71b1\u9ede\u8def\u5f91\u4e0a\u79fb\u9664\u4e86\u5de5\u4f5c\uff0c\u9084\u662f\u53ea\u662f\u628a\u9019\u4e9b\u5de5\u4f5c\u8f49\u79fb\u5230\u4e86\u4e00\u500b\u66f4\u96e3\u88ab\u770b\u898b\u7684\u5730\u65b9\uff1f\n    <\/p>\n<h2><strong>\u7d50\u8a9e<\/strong><\/h2>\n<p>\n      \u66f4\u597d\u7684\u4f3a\u670d\u5668\u7db2\u8def\u5c01\u5305\u8655\u7406\u6548\u80fd\uff0c\u4f86\u81ea\u4f47\u5217\u3001CPU\u3001\u7de9\u885d\u5340\u8207\u61c9\u7528\u7a0b\u5f0f\u4e4b\u9593\u7684\u7d00\u5f8b\u5316\u5c0d\u9f4a\u3002\u5728\u65e5\u672c\u4f3a\u670d\u5668\u79df\u7528\u5834\u666f\u4e2d\uff0c\u8def\u7531\u54c1\u8cea\u3001\u5340\u57df\u5ef6\u9072\u8207\u7a81\u767c\u6d41\u91cf\u6a21\u5f0f\u7d93\u5e38\u4ea4\u7e54\u5728\u4e00\u8d77\uff0c\u56e0\u6b64\u6700\u6709\u6548\u7684\u7d50\u679c\u901a\u5e38\u4f86\u81ea\u4e00\u7cfb\u5217\u5c0f\u800c\u53ef\u9a57\u8b49\u7684\u8abf\u6574\uff1a\u667a\u6167\u5206\u914d\u6d41\u91cf\u3001\u5e36\u8457\u660e\u78ba\u610f\u5716\u7d81\u5b9a\u4e2d\u65b7\u3001\u70ba\u7a81\u767c\u800c\u4e0d\u662f\u300c\u9762\u5b50\u5de5\u7a0b\u300d\u8a2d\u5b9a backlog\uff0c\u4e26\u4e14\u53ea\u5728\u6a19\u6e96\u8def\u5f91\u78ba\u5be6\u5230\u9054\u6975\u9650\u6642\uff0c\u624d\u5347\u7d1a\u5230 XDP \u4e00\u985e\u7684\u65b9\u6cd5\u3002\u9019\u6a23\u7684\u601d\u8def\uff0c\u80fd\u5920\u628a\u7db2\u8def\u5c01\u5305\u8abf\u6821\u5f9e\u7d93\u9a57\u4e3b\u7fa9\u8b8a\u6210\u53ef\u91cd\u8907\u7684\u5de5\u7a0b\u5be6\u8e10\u3002\n    <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u73fe\u4ee3\u65e5\u672c\u4f3a\u670d\u5668\u79df\u7528\u74b0\u5883\u4e2d\uff0c\u539f\u59cb\u983b\u5bec\u5f88\u5c11\u662f\u5168\u90e8\u7b54\u6848\u3002\u771f\u6b63\u6c7a\u5b9a\u4e00\u53f0\u7bc0\u9ede\u5728\u9ad8\u58d3\u529b\u4e0b\u662f\u5426\u4f9d\u7136\u300c\u8dd1\u5f97\u5feb\u300d\u7684\uff0c\u5f80\u5f80\u662f\u4f3a\u670d [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/www.varidata.com\/zh-tw\/knowledge-tc\/how-to-boost-server-packet-processing-performance\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":12,"featured_media":36658,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[268],"tags":[],"class_list":["post-36661","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-tc"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u5982\u4f55\u63d0\u5347\u4f3a\u670d\u5668\u7db2\u8def\u5c01\u5305\u8655\u7406\u6548\u80fd<\/title>\n<meta name=\"description\" content=\"\u4e86\u89e3\u5982\u4f55\u900f\u904e\u6838\u5fc3\u8abf\u6821\u3001\u4f47\u5217\u64f4\u5c55\u3001\u4e2d\u65b7\u5e73\u8861\u53ca\u5be6\u7528\u7684\u4f3a\u670d\u5668\u79df\u7528\u7b56\u7565\uff0c\u63d0\u5347\u4f3a\u670d\u5668\u7db2\u8def\u5c01\u5305\u8655\u7406\u6548\u80fd\u3002\" \/>\n<meta name=\"robots\" content=\"index, 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