{"id":34815,"date":"2026-09-24T15:06:02","date_gmt":"2026-09-24T07:06:02","guid":{"rendered":"https:\/\/www.simcentric.com\/uncategorized-tc\/how-to-tune-server-network-queue-count-to-fix-packet-loss\/"},"modified":"2026-09-24T15:08:41","modified_gmt":"2026-09-24T07:08:41","slug":"how-to-tune-server-network-queue-count-to-fix-packet-loss","status":"publish","type":"post","link":"https:\/\/www.simcentric.com\/tc\/hong-kong-dedicated-server-tc\/how-to-tune-server-network-queue-count-to-fix-packet-loss\/","title":{"rendered":"\u5982\u4f55\u900f\u904e\u8abf\u6821\u4f3a\u670d\u5668\u7db2\u5361\u4f47\u5217\u6578\u91cf\u4fee\u5fa9\u5c01\u5305\u907a\u5931\u554f\u984c"},"content":{"rendered":"

\u5c01\u5305\u907a\u5931\u662f\u4ee4\u4eba\u982d\u75db\u7684\u7db2\u8def\u554f\u984c\u3002\u4e00\u500b\u7d93\u5e38\u88ab\u5ffd\u7565\u7684\u539f\u56e0\uff0c\u662f\u4f3a\u670d\u5668<\/a>\u7db2\u5361\u4f47\u5217\u6578\u91cf\u914d\u7f6e\u4e0d\u7576\u800c\u5c0e\u81f4\u5c01\u5305\u907a\u5931\u3002\u672c\u6587\u5c07\u8aaa\u660e\u4e00\u5957\u7cfb\u7d71\u5316\u7684\u8655\u7406\u6d41\u7a0b\u3002\u4f60\u53ef\u4ee5\u5148\u57f7\u884c\u57fa\u790e\u6e2c\u8a66\uff0c\u4f8b\u5982\u4f7f\u7528 ping<\/code> \u6e2c\u91cf\u5c01\u5305\u907a\u5931\u7387\uff0c\u4f7f\u7528 iperf<\/code> \u6a21\u64ec\u6d41\u91cf\u3002\u9019\u80fd\u5e6b\u52a9\u4f60\u5efa\u7acb\u57fa\u6e96\u53c3\u8003\u3002\u63a5\u8457\uff0c\u4f60\u9700\u8981\u6aa2\u67e5\u786c\u9ad4\u5c01\u5305\u907a\u5931\u8a08\u6578\u5668\uff0c\u4e26\u5c07\u5176\u8207\u4f47\u5217\u6578\u91cf\u9032\u884c\u6bd4\u5c0d\uff0c\u5f9e\u800c\u5b9a\u4f4d\u554f\u984c\u3002\u7136\u5f8c\uff0c\u4f60\u8981\u78ba\u5b9a\u9069\u5408\u7db2\u5361\u8abf\u6821\u7684\u6700\u4f73\u4f47\u5217\u6578\u91cf\uff0c\u4f7f\u5176\u8207 CPU \u6838\u5fc3\u6578<\/a>\u548c\u5be6\u969b\u5de5\u4f5c\u8ca0\u8f09\u76f8\u5339\u914d\u3002\u4e4b\u5f8c\u518d\u8abf\u6574\u4f47\u5217\u6578\u91cf\uff0c\u4e26\u9a57\u8b49\u4fee\u5fa9\u6548\u679c\u3002\u5982\u679c\u5c01\u5305\u907a\u5931\u4ecd\u7136\u5b58\u5728\uff0c\u5c31\u7e7c\u7e8c\u8abf\u6821\u4f5c\u696d\u7cfb\u7d71\u7db2\u8def\u5806\u758a\u548c\u7db2\u5361\u8a2d\u5b9a\uff0c\u4f8b\u5982\u589e\u5927\u74b0\u5f62\u7de9\u885d\u5340\u5927\u5c0f\u4ee5\u53ca\u8a2d\u5b9a irq \u89aa\u548c\u6027\u3002\u5b8c\u6210\u9019\u4e9b\u8abf\u6574\u7684\u6838\u5fc3\u5de5\u5177\u662f ethtool\u3002\u6bcf\u4e00\u6b65\u90fd\u61c9\u5305\u542b\u9a57\u8b49\u52d5\u4f5c\u3002\u4f60\u8981\u5728\u9032\u5165\u4e0b\u4e00\u6b65\u4e4b\u524d\u5148\u5b8c\u6210\u9a57\u8b49\u3002\u9019\u7a2e\u65b9\u6cd5\u80fd\u5920\u76f4\u63a5\u5b9a\u4f4d\u6839\u56e0\uff0c\u4e26\u6709\u6548\u7387\u5730\u89e3\u6c7a\u554f\u984c\u3002<\/p>\n

\u8a3a\u65b7\u7531\u4f47\u5217\u6578\u91cf\u914d\u7f6e\u4e0d\u7576\u5f15\u8d77\u7684\u5c01\u5305\u907a\u5931<\/strong><\/h2>\n

\u5728\u4f60\u4fee\u6539\u4efb\u4f55\u8a2d\u5b9a\u4e4b\u524d\uff0c\u5fc5\u9808\u5148\u8b49\u660e\u554f\u984c\u7684\u6839\u6e90\u78ba\u5be6\u662f\u4f47\u5217\u6578\u91cf\u3002\u4f3a\u670d\u5668\u7db2\u5361\u4f47\u5217\u6578\u91cf\u914d\u7f6e\u4e0d\u7576\u5c0e\u81f4\u5c01\u5305\u907a\u5931\u6642\uff0c\u901a\u5e38\u6703\u8868\u73fe\u51fa\u660e\u986f\u75c7\u72c0\u3002\u4f60\u7684\u4efb\u52d9\u5c31\u662f\u627e\u51fa\u9019\u4e9b\u75c7\u72c0\uff0c\u4e26\u6392\u9664\u5176\u4ed6\u53ef\u80fd\u539f\u56e0\u3002<\/p>\n

\u57f7\u884c\u57fa\u790e\u5c01\u5305\u907a\u5931\u6e2c\u8a66<\/h3>\n

\u5148\u5f9e\u4e00\u500b\u7c21\u55ae\u7684\u9023\u901a\u6027\u6e2c\u8a66\u958b\u59cb\u3002\u5728\u7528\u6236\u7aef\u6a5f\u5668\u4e0a\u5c0d\u4f3a\u670d\u5668\u57f7\u884c ping<\/code>\u3002\u50b3\u9001\u5927\u91cf\u8cc7\u6599\u5c01\u5305\uff0c\u81f3\u5c11\u5e7e\u5343\u500b\uff0c\u9019\u6a23\u7d50\u679c\u624d\u6709\u7d71\u8a08\u610f\u7fa9\u3002\u89c0\u5bdf\u5c01\u5305\u907a\u5931\u767e\u5206\u6bd4\u3002\u5065\u5eb7\u7684\u9023\u7dda\u5728\u8f15\u8ca0\u8f09\u4e0b\u61c9\u986f\u793a\u96f6\u907a\u5931\u3002\u5982\u679c\u5728\u9592\u7f6e\u7db2\u8def\u4e2d\u4ecd\u6301\u7e8c\u51fa\u73fe\u5c01\u5305\u907a\u5931\uff0c\u901a\u5e38\u5c31\u8868\u793a\u5b58\u5728\u8a2d\u5b9a\u554f\u984c\u3002<\/p>\n

\u63a5\u4e0b\u4f86\uff0c\u4f7f\u7528 iperf3<\/code> \u7522\u751f\u771f\u5be6\u6d41\u91cf\u3002\u5728\u76ee\u6a19\u6a5f\u5668\u4e0a\u57f7\u884c\u4f3a\u670d\u7aef\uff0c\u5728\u5c0d\u7aef\u4e3b\u6a5f\u4e0a\u57f7\u884c\u7528\u6236\u7aef\uff0c\u4e26\u6301\u7e8c\u58d3\u6e2c\u4e00\u6bb5\u6642\u9593\u3002\u89c0\u5bdf\u5831\u544a\u4e2d\u7684\u5c01\u5305\u907a\u5931\u7387\u548c\u91cd\u50b3\u6b21\u6578\u3002\u5982\u679c\u5c01\u5305\u907a\u5931\u53ea\u5728\u8ca0\u8f09\u4e0a\u5347\u5f8c\u51fa\u73fe\uff0c\u90a3\u9ebc\u4f47\u5217\u6578\u91cf\u5c31\u5f88\u53ef\u80fd\u662f\u95dc\u9375\u5acc\u7591\u9ede\u3002\u8f15\u6d41\u91cf\u53ea\u6703\u4f7f\u7528\u5c11\u91cf\u4f47\u5217\uff0c\u800c\u91cd\u6d41\u91cf\u6703\u64f4\u6563\u5230\u6240\u6709\u4f47\u5217\u3002\u4f47\u5217\u6578\u91cf\u8207 CPU \u6838\u5fc3\u6578\u4e0d\u5339\u914d\u7684\u554f\u984c\uff0c\u5f80\u5f80\u6b63\u662f\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\u66b4\u9732\u51fa\u4f86\u3002<\/p>\n

\u8acb\u91cd\u8907\u6e2c\u8a66\u591a\u6b21\u3002\u5982\u679c\u6bcf\u6b21\u57f7\u884c\u90fd\u80fd\u89c0\u5bdf\u5230\u9593\u6b47\u6027\u5c01\u5305\u907a\u5931\uff0c\u90a3\u9ebc\u4f60\u5c31\u5f97\u5230\u4e86\u4e00\u500b\u53ef\u9760\u7684\u6a21\u5f0f\u3002\u55ae\u6b21\u7570\u5e38\u7d50\u679c\u4e5f\u8a31\u53ea\u662f\u96dc\u8a0a\u3002<\/p>\n

\u4f7f\u7528 ethtool -S \u6aa2\u67e5\u5c01\u5305\u907a\u5931\u8a08\u6578\u5668<\/h3>\n

\u73fe\u5728\u958b\u59cb\u67e5\u770b\u786c\u9ad4\u672c\u8eab\u3002\u5c0d\u4f60\u7684\u7db2\u8def\u4ecb\u9762\u57f7\u884c ethtool -S<\/code>\u3002\u8a72\u6307\u4ee4\u6703\u8f38\u51fa\u9a45\u52d5\u5c64\u7d1a\u7684\u6240\u6709\u8a08\u6578\u5668\u3002\u4f60\u9700\u8981\u91cd\u9ede\u95dc\u6ce8\u5169\u500b\u503c\uff1arx_dropped<\/code> \u548c tx_dropped<\/code>\u3002rx \u8868\u793a\u7db2\u5361\u5df2\u7d93\u63a5\u6536\u5230\u4e86\u8cc7\u6599\u5c01\u5305\uff0c\u4f46\u672a\u80fd\u6210\u529f\u4ea4\u7d66\u6838\u5fc3\uff1btx \u8868\u793a\u7db2\u5361\u672a\u80fd\u6210\u529f\u50b3\u9001\u8cc7\u6599\u5c01\u5305\u3002<\/p>\n

\u5148\u8a18\u9304\u4e0b\u9019\u4e9b\u6578\u503c\u3002\u7b49\u5f85\u4e00\u5c0f\u6bb5\u6642\u9593\u5f8c\uff0c\u518d\u6b21\u57f7\u884c\u8a72\u6307\u4ee4\uff0c\u4e26\u6bd4\u8f03\u5169\u6b21\u7d50\u679c\u3002\u5982\u679c\u8a08\u6578\u5668\u5728\u9592\u7f6e\u671f\u9593\u4ecd\u6301\u7e8c\u4e0a\u5347\uff0c\u5c31\u8868\u793a\u78ba\u5be6\u5b58\u5728\u554f\u984c\uff1b\u5982\u679c\u5728\u9ad8\u8ca0\u8f09\u4e0b\u8a08\u6578\u5668\u4ecd\u4fdd\u6301\u4e0d\u8b8a\uff0c\u5247\u8868\u793a\u9019\u4e00\u9805\u57fa\u672c\u6b63\u5e38\u3002<\/p>\n

\u63a5\u8457\uff0c\u628a\u5c01\u5305\u907a\u5931\u60c5\u6cc1\u8207\u76ee\u524d\u4f47\u5217\u6578\u91cf\u9032\u884c\u6bd4\u5c0d\u3002\u4f7f\u7528 ethtool -l<\/code> \u67e5\u770b\u4f47\u5217\u6578\u91cf\u3002\u5982\u679c\u4f60\u767c\u73fe\u4f47\u5217\u5f88\u591a\uff0c\u800c CPU \u6838\u5fc3\u537b\u5f88\u5c11\uff0c\u90a3\u9ebc\u6838\u5fc3\u5c31\u7121\u6cd5\u53ca\u6642\u8655\u7406\u6240\u6709\u4f47\u5217\u3002\u4e2d\u65b7\u6703\u5806\u7a4d\uff0c\u8cc7\u6599\u5c01\u5305\u7b49\u5f85\u6642\u9593\u904e\u9577\uff0c\u6700\u7d42\u88ab\u4e1f\u68c4\u3002\u4e0b\u8868\u5c55\u793a\u4e86\u5982\u4f55\u5224\u65b7\u9019\u7a2e\u6a21\u5f0f\u3002<\/p>\n

\n\n\n\n<\/colgroup>\n\n\n\n\n\n
\u73fe\u8c61<\/th>\n\u53ef\u80fd\u539f\u56e0<\/th>\n<\/tr>\n
rx_dropped \u6301\u7e8c\u4e0a\u5347\uff0c\u4e14\u4f47\u5217\u6578\u8d85\u904e CPU \u6838\u5fc3\u6578<\/td>\n\u4f47\u5217\u904e\u591a\uff0c\u8d85\u51fa\u53ef\u7528\u6838\u5fc3\u8655\u7406\u80fd\u529b<\/td>\n<\/tr>\n
tx_dropped \u5728\u9ad8\u8ca0\u8f09\u4e0b\u4e0a\u5347<\/td>\n\u4f47\u5217\u904e\u5c0f\u6216\u74b0\u5f62\u7de9\u885d\u5340\u8017\u76e1<\/td>\n<\/tr>\n
\u5169\u500b\u8a08\u6578\u5668\u90fd\u4fdd\u6301\u4e0d\u8b8a\uff0c\u4f46\u4ecd\u5b58\u5728\u5c01\u5305\u907a\u5931<\/td>\n\u9700\u8981\u6aa2\u67e5\u7db2\u5361\u4e4b\u5916\u7684\u554f\u984c\uff0c\u4f8b\u5982\u7dda\u6750\u548c\u4ea4\u63db\u5668<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\u9084\u6709\u4e00\u500b\u984d\u5916\u6aa2\u67e5\u6703\u5f88\u6709\u5e6b\u52a9\u3002\u57f7\u884c ethtool -S<\/code>\uff0c\u4e26 grep \u6bcf\u4f47\u5217\u7684\u5c01\u5305\u907a\u5931\u6b04\u4f4d\u3002\u8a31\u591a\u9a45\u52d5\u6703\u4f9d\u4f47\u5217\u56de\u5831\u5c01\u5305\u907a\u5931\u60c5\u6cc1\u3002\u5982\u679c\u5c01\u5305\u907a\u5931\u96c6\u4e2d\u5728\u5c11\u6578\u5e7e\u500b\u4f47\u5217\u4e0a\uff0c\u5c31\u8868\u793a\u6d41\u91cf\u5206\u5e03\u4e26\u4e0d\u5747\u8861\u3002\u9019\u901a\u5e38\u6307\u5411 IRQ \u89aa\u548c\u6027\u554f\u984c\uff0c\u5f8c\u6587\u6703\u7e7c\u7e8c\u8655\u7406\u3002<\/p>\n

\u5230\u9019\u88e1\uff0c\u4f60\u5df2\u7d93\u638c\u63e1\u4e86\u8b49\u64da\u3002\u5982\u679c\u5c01\u5305\u907a\u5931\u8a08\u6578\u5668\u6301\u7e8c\u4e0a\u5347\uff0c\u540c\u6642\u4f47\u5217\u6578\u91cf\u8207 CPU \u914d\u7f6e\u4e0d\u5339\u914d\uff0c\u90a3\u9ebc\u57fa\u672c\u53ef\u4ee5\u78ba\u8a8d\u8a3a\u65b7\u7d50\u679c\u3002\u63a5\u4e0b\u4f86\u9032\u5165\u4e0b\u4e00\u6b65\uff0c\u8a08\u7b97\u5408\u9069\u7684\u4f47\u5217\u6578\u91cf\u3002<\/p>\n

\u78ba\u5b9a\u7db2\u5361\u8abf\u6821\u7684\u6700\u4f73\u4f47\u5217\u6578\u91cf<\/strong><\/h2>\n

\u8b93\u4f47\u5217\u6578\u91cf\u5339\u914d CPU \u6838\u5fc3\u6578<\/h3>\n

\u7db2\u5361\u8abf\u6821\u7684\u7b2c\u4e00\u689d\u539f\u5247\u5f88\u7c21\u55ae\uff1a\u4f47\u5217\u6578\u91cf\u8981\u8207\u8ca0\u8cac\u8655\u7406\u7db2\u8def\u4e2d\u65b7\u7684 CPU \u6838\u5fc3\u6578\u5339\u914d\u3002\u6bcf\u500b\u4f47\u5217\u90fd\u9700\u8981\u81ea\u5df1\u7684\u4e2d\u65b7\u5411\u91cf\u3002\u5982\u679c\u4f60\u5efa\u7acb\u7684\u4f47\u5217\u591a\u65bc\u6838\u5fc3\u6578\u91cf\uff0c\u6838\u5fc3\u5c31\u7121\u6cd5\u53ca\u6642\u8655\u7406\u6240\u6709\u4f47\u5217\u3002\u8cc7\u6599\u5c01\u5305\u6703\u6392\u968a\u7b49\u5f85\uff0c\u7de9\u885d\u5340\u6703\u88ab\u586b\u6eff\uff0c\u6700\u7d42\u5c0e\u81f4\u5c01\u5305\u907a\u5931\u3002\u4e00\u500b\u8f03\u597d\u7684\u8d77\u9ede\uff0c\u662f\u6bcf\u500b\u5be6\u9ad4\u6838\u5fc3\u5c0d\u61c9\u4e00\u500b\u4f47\u5217\u3002\u5c0d\u65bc\u591a\u6838\u5fc3\u4f3a\u670d\u5668\uff0c\u5efa\u8b70\u5148\u4f9d\u7167\u300c\u6bcf\u500b\u5be6\u9ad4\u6838\u5fc3\u4e00\u500b\u4f47\u5217\u300d\u958b\u59cb\u3002\u4f60\u53ef\u4ee5\u900f\u904e ethtool -l<\/code> \u67e5\u770b\u76ee\u524d\u8a2d\u5b9a\u3002\u9019\u500b\u6307\u4ee4\u6703\u986f\u793a\u9810\u8a2d\u6700\u5927\u503c\u4ee5\u53ca\u76ee\u524d\u555f\u7528\u7684\u6578\u91cf\u3002<\/p>\n

\u4f60\u9084\u5fc5\u9808\u8003\u616e\u8d85\u57f7\u884c\u7dd2\u3002\u908f\u8f2f\u6838\u5fc3\u6703\u5171\u7528\u5be6\u9ad4\u57f7\u884c\u55ae\u5143\u3002\u4f9d\u908f\u8f2f\u6838\u5fc3\u6578\u5206\u914d\u4f47\u5217\uff0c\u5f80\u5f80\u6703\u5f15\u5165\u7af6\u722d\u3002\u56e0\u6b64\u61c9\u512a\u5148\u5f9e\u6bcf\u500b\u5be6\u9ad4\u6838\u5fc3\u4e00\u500b\u4f47\u5217\u958b\u59cb\uff0c\u7136\u5f8c\u518d\u6e2c\u8a66\u3002\u5982\u679c CPU \u4f7f\u7528\u7387\u4fdd\u6301\u8f03\u4f4e\uff0c\u4e14\u5c01\u5305\u907a\u5931\u6d88\u5931\uff0c\u90a3\u9ebc\u4f60\u5927\u81f4\u5c31\u627e\u5230\u4e86\u4e00\u500b\u8f03\u597d\u7684\u5e73\u8861\u9ede\u3002\u5982\u679c\u5c01\u5305\u907a\u5931\u4ecd\u7136\u5b58\u5728\uff0c\u6709\u6642\u4e26\u4e0d\u662f\u9700\u8981\u66f4\u591a\u4f47\u5217\uff0c\u53cd\u800c\u53ef\u80fd\u9700\u8981\u66f4\u5c11\u3002\u6e1b\u5c11\u4f47\u5217\u6578\u91cf\u53ef\u4ee5\u964d\u4f4e\u4e2d\u65b7\u5411\u91cf\u6d88\u8017\uff0c\u5728\u9ad8\u8ca0\u8f09\u7cfb\u7d71\u4e2d\u751a\u81f3\u80fd\u5920\u7de9\u89e3\u4e2d\u65b7\u907a\u5931\u3002<\/p>\n

\u7d50\u5408\u5de5\u4f5c\u8ca0\u8f09\u8207\u4f47\u5217\u5206\u5e03\u4f86\u5224\u65b7<\/h3>\n

\u4f60\u7684\u5de5\u4f5c\u8ca0\u8f09\u985e\u578b\u6703\u5f71\u97ff\u7406\u60f3\u7684\u4f47\u5217\u5206\u5e03\u65b9\u5f0f\u3002\u9ad8\u541e\u5410\u578b\u8ca0\u8f09\uff0c\u4f8b\u5982\u5927\u91cf\u50b3\u8f38\u3001AI \u8a13\u7df4\u6216\u5132\u5b58\u6d41\u91cf\uff0c\u901a\u5e38\u66f4\u9069\u5408\u66f4\u591a\u4f47\u5217\u4ee5\u53ca\u66f4\u7a4d\u6975\u7684\u4e2d\u65b7\u5408\u4f75\u3002\u5408\u4f75\u6703\u8b93\u6bcf\u6b21\u4e2d\u65b7\u8655\u7406\u66f4\u591a\u8cc7\u6599\u5c01\u5305\uff0c\u5f9e\u800c\u63d0\u5347\u541e\u5410\u91cf\u3002\u76f8\u53cd\u5730\uff0c\u5ef6\u9072\u654f\u611f\u578b\u8ca0\u8f09\uff0c\u4f8b\u5982\u4ea4\u6613\u7cfb\u7d71\u6216\u5373\u6642\u4e92\u52d5\u6d41\u91cf\uff0c\u5247\u9700\u8981\u76f8\u53cd\u7684\u7b56\u7565\u3002\u95dc\u9589\u81ea\u9069\u61c9\u5408\u4f75\uff0c\u4e26\u76e1\u91cf\u6e1b\u5c11\u6279\u6b21\u8655\u7406\uff0c\u53ef\u4ee5\u964d\u4f4e\u4e2d\u65b7\u5ef6\u9072\u3002<\/p>\n

\u4e0b\u8868\u5c55\u793a\u4e86\u4e0d\u540c\u5de5\u4f5c\u8ca0\u8f09\u985e\u578b\u8207\u5408\u4f75\u7b56\u7565\u53ca\u7bc4\u4f8b\u8a2d\u5b9a\u4e4b\u9593\u7684\u5c0d\u61c9\u95dc\u4fc2\u3002<\/p>\n

\n\n\n\n\n<\/colgroup>\n\n\n\n\n
\u5de5\u4f5c\u8ca0\u8f09\u985e\u578b<\/th>\n\u5408\u4f75\u7b56\u7565<\/th>\n\u7bc4\u4f8b ethtool \u8a2d\u5b9a<\/th>\n<\/tr>\n
\u9ad8\u541e\u5410\u578b<\/td>\n\u555f\u7528\u81ea\u9069\u61c9\u5408\u4f75\uff0c\u6216\u8a2d\u5b9a\u8f03\u9ad8\u7684\u624b\u52d5\u503c<\/td>\nethtool -C ens1f0 adaptive-rx on adaptive-tx on<\/code><\/td>\n<\/tr>\n
\u5ef6\u9072\u654f\u611f\u578b<\/td>\n\u95dc\u9589\u81ea\u9069\u61c9\u5408\u4f75\uff0c\u4e26\u76e1\u91cf\u6e1b\u5c11\u6279\u6b21\u8655\u7406<\/td>\nethtool -C ens1f0 adaptive-rx off adaptive-tx off<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\u8f03\u5927\u7684\u4f47\u5217\u6709\u52a9\u65bc\u7e41\u5fd9\u7cfb\u7d71\u7dad\u6301\u9ad8\u541e\u5410\u91cf\uff0c\u4f46\u4e5f\u6703\u5e36\u4f86\u66f4\u9ad8\u5ef6\u9072\u3002\u82e5\u4f47\u5217\u5206\u5e03\u504f\u5411\u541e\u5410\u91cf\u6700\u4f73\u5316\uff0c\u4e92\u52d5\u985e\u8cc7\u6599\u5c01\u5305\u53ef\u80fd\u6703\u6392\u5728\u5927\u91cf\u6d41\u91cf\u8cc7\u6599\u4e4b\u5f8c\u7b49\u5f85\u8655\u7406\u3002\u5982\u679c\u4f60\u66f4\u60f3\u6700\u4f73\u5316\u5ef6\u9072\u800c\u4e0d\u662f\u541e\u5410\u91cf\uff0c\u53ef\u4ee5\u95dc\u9589 TSO\u3001GSO\u3001UFO \u548c GRO\u3002\u9664\u975e\u7cfb\u7d71\u6b63\u5728\u8655\u7406\u6975\u9ad8\u7684\u8cc7\u6599\u901f\u7387\uff0c\u5426\u5247\u4f60\u901a\u5e38\u4e0d\u6703\u770b\u5230\u660e\u986f\u7684 CPU \u5f71\u97ff\u6216\u541e\u5410\u91cf\u4e0b\u964d\u3002\u82e5\u4f60\u5e0c\u671b\u5c0d\u6392\u968a\u4f4d\u5143\u7d44\u6578\u8a2d\u5b9a\u4e00\u500b\u786c\u6027\u4e0a\u9650\uff0c\u53ef\u4ee5\u5c07\u65b0\u503c\u5beb\u5165 limit_max \u6a94\u6848\u3002<\/p>\n

\u8abf\u6574\u4f47\u5217\u6578\u91cf\u4e26\u9a57\u8b49\u4fee\u5fa9\u6548\u679c<\/strong><\/h2>\n

\u4f7f\u7528 ethtool -L \u4fee\u6539\u4f47\u5217\u6578\u91cf<\/h3>\n

\u4f60\u5df2\u7d93\u78ba\u5b9a\u4e86\u76ee\u6a19\u503c\uff0c\u73fe\u5728\u53ef\u4ee5\u958b\u59cb\u5957\u7528\u3002ethtool \u5de5\u5177\u80fd\u5920\u5728\u7121\u9700\u91cd\u65b0\u958b\u6a5f\u7684\u60c5\u6cc1\u4e0b\u4fee\u6539\u4f5c\u7528\u4e2d\u7684\u4f47\u5217\u6578\u91cf\u3002\u4f7f\u7528 -L<\/code> \u53c3\u6578\u4e26\u642d\u914d combined \u9078\u9805\uff0c\u5373\u53ef\u540c\u6642\u8a2d\u5b9a\u63a5\u6536\u8207\u50b3\u9001\u4f47\u5217\u3002<\/p>\n

\u4f7f\u7528 ethtool -L<\/code> \u5c07\u7db2\u5361\u7684\u50b3\u9001\u8207\u63a5\u6536\u7d44\u5408\u4f47\u5217\u8a2d\u5b9a\u70ba 8<\/p>\n

$ sudo ethtool -L eth0 combined 8<\/code><\/pre>\n<\/blockquote>\n
\u4f8b\u5982\uff0c\u5c0d\u65bc\u4e00\u53f0 16 \u6838\u5fc3\u4f3a\u670d\u5668\uff0c\u4f60\u53ef\u4ee5\u57f7\u884c ethtool -L ens1f0 combined 16<\/code> \u4f86\u8a2d\u5b9a\u6700\u5927\u503c\u3002\u4fee\u6539\u5f8c\u4e00\u5b9a\u8981\u7528 ethtool -l<\/code> \u518d\u6b21\u78ba\u8a8d\u3002\u9019\u500b\u6307\u4ee4\u6703\u986f\u793a\u76ee\u524d\u4f5c\u7528\u4e2d\u7684\u4f47\u5217\u6578\u3002\u5982\u679c\u7d50\u679c\u8207\u4f60\u7684\u76ee\u6a19\u4e00\u81f4\uff0c\u8868\u793a\u4fee\u6539\u5df2\u751f\u6548\u3002\u5982\u679c\u9a45\u52d5\u62d2\u7d55\u8a72\u8acb\u6c42\uff0c\u5c31\u9700\u8981\u6aa2\u67e5\u9810\u8a2d\u6700\u5927\u503c\u3002\u6709\u4e9b\u4ecb\u9762\u5361\u6703\u5c07 combined \u7684\u6578\u91cf\u9650\u5236\u5728\u56fa\u5b9a\u7bc4\u570d\u5167\u3002<\/p>\n
\u4e00\u6b21\u53ea\u4fee\u6539\u9019\u4e00\u500b\u8b8a\u6578\u3002\u6b64\u6642\u5148\u4e0d\u8981\u53bb\u8abf\u6574\u74b0\u5f62\u7de9\u885d\u5340\u6216\u4e2d\u65b7\u5408\u4f75\u53c3\u6578\u3002\u55ae\u4e00\u8b8a\u6578\u8b8a\u66f4\u80fd\u8b93\u6e2c\u8a66\u7d50\u679c\u66f4\u52a0\u6e05\u695a\u3002<\/p>\n
\u76e3\u63a7\u4e26\u91cd\u65b0\u6e2c\u8a66\u5c01\u5305\u907a\u5931\u60c5\u6cc1<\/h3>\n
\u4fee\u6539\u5b8c\u6210\u5f8c\uff0c\u7acb\u5373\u91cd\u65b0\u6aa2\u67e5\u5c01\u5305\u907a\u5931\u8a08\u6578\u5668\u3002\u57f7\u884c ethtool -S<\/code>\uff0c\u89c0\u5bdf rx_dropped<\/code> \u6216 tx_dropped<\/code> \u662f\u5426\u7e7c\u7e8c\u4e0a\u5347\u3002\u82e5\u8a08\u6578\u5668\u4fdd\u6301\u4e0d\u8b8a\uff0c\u5247\u8868\u793a\u4fee\u5fa9\u6709\u6548\u3002\u4f60\u4e5f\u53ef\u4ee5\u900f\u904e \/proc\/net\/softnet_stat<\/code> \u67e5\u770b\u6838\u5fc3\u5c64\u7d1a\u7684\u5c01\u5305\u907a\u5931\u60c5\u6cc1\u3002\u8a72\u6a94\u6848\u4e2d\u7684\u7b2c 2 \u6b04\u8868\u793a\u4e1f\u68c4\u7684\u8cc7\u6599\u5c01\u5305\u6578\u91cf\uff0c\u7b2c 3 \u6b04\u8868\u793a time_squeeze\uff0c\u610f\u5473\u8457 CPU \u904e\u65bc\u7e41\u5fd9\uff0c\u7121\u6cd5\u53ca\u6642\u8655\u7406\u6d41\u91cf\u3002\u5373\u6642\u89c0\u5bdf\u9019\u4e9b\u8a08\u6578\u5668\uff0c\u6709\u52a9\u65bc\u6355\u6349\u65b0\u7684\u5c01\u5305\u907a\u5931\u554f\u984c\u3002<\/p>\n
\u63a5\u4e0b\u4f86\uff0c\u7528 iperf3 \u9032\u884c\u541e\u5410\u91cf\u6e2c\u8a66\u3002\u5148\u555f\u52d5\u4f3a\u670d\u7aef\uff0c\u518d\u57f7\u884c\u55ae\u4e00\u4e32\u6d41\u7684\u7528\u6236\u7aef\u6e2c\u8a66\uff0c\u7136\u5f8c\u518d\u7528\u5e73\u884c\u4e32\u6d41\u58d3\u6eff\u9023\u7dda\u3002\u5c07\u7d50\u679c\u8207\u6700\u521d\u7684\u57fa\u6e96\u9032\u884c\u6bd4\u8f03\u3002\u5982\u679c\u541e\u5410\u91cf\u4fdd\u6301\u7a69\u5b9a\u4e14\u5c01\u5305\u907a\u5931\u6d88\u5931\uff0c\u8868\u793a\u9019\u6b21\u8abf\u6574\u6210\u529f\u4e86\u3002\u4f3a\u670d\u5668\u7db2\u5361\u4f47\u5217\u6578\u91cf\u914d\u7f6e\u4e0d\u7576\u5c0e\u81f4\u7684\u5c01\u5305\u907a\u5931\u554f\u984c\uff0c\u901a\u5e38\u6703\u5728\u9019\u88e1\u5448\u73fe\u51fa\u660e\u986f\u6539\u5584\u3002<\/p>\n
\u5ef6\u9072\u540c\u6a23\u91cd\u8981\u3002\u4f60\u53ef\u4ee5\u5148\u7528 ping \u505a\u4e00\u500b\u57fa\u790e\u6aa2\u67e5\u3002\u5982\u679c\u60f3\u770b\u66f4\u8a73\u7d30\u7684\u5ef6\u9072\u5206\u5e03\uff0c\u53ef\u4ee5\u57f7\u884c sockperf ping-pong\u3002\u9019\u500b\u6e2c\u8a66\u80fd\u5920\u767c\u73fe ping \u53ef\u80fd\u907a\u6f0f\u7684\u5ef6\u9072\u6296\u52d5\u554f\u984c\u3002<\/p>\n
\u6700\u5f8c\uff0c\u9084\u8981\u7559\u610f\u526f\u4f5c\u7528\u3002\u76e3\u63a7 \/proc\/interrupts<\/code>\uff0c\u89c0\u5bdf\u4e2d\u65b7\u901f\u7387\u5982\u4f55\u8b8a\u5316\u3002\u9019\u500b\u6a94\u6848\u80fd\u5e6b\u52a9\u4f60\u9a57\u8b49\u6bcf\u500b\u63a5\u6536\u4f47\u5217\u662f\u5426\u6620\u5c04\u5230\u5408\u9069\u7684 CPU\u3002\u4e0d\u904e\uff0c\u50c5\u9760\u9019\u500b\u6307\u6a19\u4e26\u4e0d\u80fd\u53ef\u9760\u53cd\u6620\u5be6\u969b\u8cc7\u6599\u91cf\uff0c\u56e0\u70ba\u5f88\u591a\u9a45\u52d5\u5728\u8207 NAPI \u5b50\u7cfb\u7d71\u5354\u4f5c\u6642\u6703\u95dc\u9589\u7db2\u5361\u4e2d\u65b7\uff0c\u800c\u4e2d\u65b7\u5408\u4f75\u4e5f\u6703\u5f71\u97ff\u9019\u4e9b\u6578\u5b57\u3002\u70ba\u4e86\u7372\u5f97\u66f4\u5b8c\u6574\u7684\u8996\u5716\uff0c\u4e5f\u8acb\u540c\u6642\u6aa2\u67e5 \/proc\/softirqs<\/code>\u3002\u5982\u679c\u4f60\u767c\u73fe CPU \u4f7f\u7528\u7387\u5347\u9ad8\uff0c\u6216\u8005\u51fa\u73fe\u65b0\u7684\u5ef6\u9072\u5c16\u5cf0\uff0c\u5c31\u8868\u793a\u9700\u8981\u91cd\u65b0\u8a55\u4f30\u4f47\u5217\u6578\u91cf\u3002\u6709\u6642\u6e1b\u5c11\u4f47\u5217\u53ef\u4ee5\u964d\u4f4e\u4e2d\u65b7\u5411\u91cf\u6d88\u8017\uff0c\u7de9\u89e3\u4e2d\u65b7\u58d3\u529b\u3002\u5982\u679c\u5728\u5b8c\u6210\u9019\u4e9b\u6aa2\u67e5\u5f8c\u4ecd\u6709\u5c01\u5305\u907a\u5931\uff0c\u5c31\u9032\u5165\u4e0b\u4e00\u7bc0\u505a\u66f4\u6df1\u5165\u7684\u8abf\u6821\u3002<\/p>\n
\u8abf\u6821\u4f5c\u696d\u7cfb\u7d71\u7db2\u8def\u5806\u758a\u8207\u7db2\u5361\u8a2d\u5b9a<\/strong><\/h2>\n
\u5982\u679c\u5728\u8abf\u6574\u4f47\u5217\u6578\u91cf\u5f8c\u5c01\u5305\u907a\u5931\u4f9d\u7136\u5b58\u5728\uff0c\u5c31\u9700\u8981\u9032\u4e00\u6b65\u6df1\u5165\u8abf\u6821\u3002\u901a\u5e38\u9084\u5269\u5169\u500b\u554f\u984c\uff1a\u74b0\u5f62\u7de9\u885d\u5340\u904e\u5c0f\uff0c\u4ee5\u53ca\u4e2d\u65b7\u8655\u7406\u4e0d\u5747\u8861\u3002\u628a\u9019\u5169\u9ede\u4fee\u6b63\u5f8c\uff0c\u5f80\u5f80\u5c31\u80fd\u89e3\u6c7a\u554f\u984c\u3002<\/p>\n
\u589e\u5927\u74b0\u5f62\u7de9\u885d\u5340\u4ee5\u6e1b\u5c11\u5c01\u5305\u907a\u5931<\/h3>\n
\u74b0\u5f62\u7de9\u885d\u5340\u662f\u5728\u7db2\u8def\u4ecb\u9762\u8207\u6838\u5fc3\u4e4b\u9593\u8d77\u81e8\u6642\u5132\u5b58\u4f5c\u7528\u7684\u5340\u57df\u3002\u7576\u7a81\u767c\u6d41\u91cf\u8d85\u904e\u7de9\u885d\u5bb9\u91cf\u6642\uff0c\u7db2\u5361\u5c31\u6703\u4e1f\u68c4\u8cc7\u6599\u5c01\u5305\u3002\u589e\u5927\u7de9\u885d\u5340\u5927\u5c0f\uff0c\u53ef\u4ee5\u964d\u4f4e\u9019\u7a2e\u98a8\u96aa\u3002<\/p>\n
\u5148\u6aa2\u67e5\u76ee\u524d\u7684 nic ring buffer \u8a2d\u5b9a\u3002\u4f7f\u7528 ethtool -g<\/code> \u67e5\u770b\u6578\u503c\u3002\u8a72\u6307\u4ee4\u6703\u986f\u793a\u6bcf\u500b\u4f47\u5217\u5c0d\u61c9\u7684 rx \u548c tx \u74b0\u5f62\u7de9\u885d\u5340\u5927\u5c0f\u3002\u82e5\u76ee\u524d\u503c\u8f03\u5c0f\uff0c\u5c31\u8868\u793a\u9084\u6709\u64f4\u5145\u7a7a\u9593\u3002<\/p>\n
\u4f7f\u7528 -G<\/code> \u53c3\u6578\u589e\u5927\u74b0\u5f62\u7de9\u885d\u5340\u3002\u4f8b\u5982\u57f7\u884c sudo ethtool -G eth0 rx 4096 tx 4096<\/code>\u3002\u76e1\u53ef\u80fd\u628a\u63a5\u6536\u8207\u50b3\u9001\u7de9\u885d\u5340\u90fd\u8a2d\u5b9a\u5230\u8f03\u5927\u7684\u503c\uff0c\u6700\u5927\u53ef\u5230 4096\u3002\u518d\u7528 ethtool -g<\/code> \u78ba\u8a8d\u65b0\u7684 ring buffer \u5927\u5c0f\u3002\u66f4\u5927\u7684 ring buffer \u80fd\u5728\u7a81\u767c\u6d41\u91cf\u4e0b\u70ba\u7cfb\u7d71\u722d\u53d6\u66f4\u591a\u8655\u7406\u6642\u9593\uff0c\u5f9e\u800c\u5728\u4e0d\u6539\u8b8a\u4f47\u5217\u6578\u7684\u524d\u63d0\u4e0b\u6e1b\u5c11\u5c01\u5305\u907a\u5931\u3002\u4e0d\u904e\uff0c\u66f4\u5927\u7684\u7de9\u885d\u5340\u4e5f\u6703\u589e\u52a0\u5ef6\u9072\u3002\u5c0d\u65bc\u5ef6\u9072\u654f\u611f\u578b\u8ca0\u8f09\uff0c\u5efa\u8b70\u6e2c\u8a66\u8f03\u70ba\u9069\u4e2d\u7684\u6578\u503c\u3002<\/p>\n
\u8a2d\u5b9a IRQ \u89aa\u548c\u6027\u4ee5\u5be6\u73fe\u8ca0\u8f09\u5e73\u8861<\/h3>\n
\u5373\u4f7f\u4f47\u5217\u6578\u91cf\u6b63\u78ba\u3001nic ring buffer size \u4e5f\u8a2d\u5b9a\u5f97\u7576\uff0c\u5982\u679c\u4e2d\u65b7\u5206\u5e03\u4e0d\u5747\u8861\uff0c\u4ecd\u7136\u53ef\u80fd\u9020\u6210\u5c01\u5305\u907a\u5931\u3002\u6bcf\u500b\u63a5\u6536\u4f47\u5217\u90fd\u6703\u7522\u751f\u4e00\u500b\u4e2d\u65b7\u8acb\u6c42\u3002\u7576\u591a\u500b IRQ \u96c6\u4e2d\u843d\u5728\u540c\u4e00\u500b\u6838\u5fc3\u4e0a\u6642\uff0c\u8a72\u6838\u5fc3\u6703\u904e\u8f09\uff0c\u800c\u5176\u4ed6\u6838\u5fc3\u537b\u8655\u65bc\u9592\u7f6e\u72c0\u614b\u3002\u8a2d\u5b9a irq affinity \u7684\u76ee\u7684\uff0c\u5c31\u662f\u628a\u8ca0\u8f09\u5e73\u5747\u5206\u6563\u958b\u4f86\u3002<\/p>\n
\u5148\u6aa2\u67e5\u4e2d\u65b7\u5206\u5e03\u3002\u57f7\u884c cat \/proc\/interrupts | grep ethX<\/code>\uff0c\u67e5\u770b\u54ea\u4e9b\u6838\u5fc3\u6b63\u5728\u8655\u7406\u7db2\u8def\u4e2d\u65b7\u3002\u518d\u642d\u914d top<\/code> \u89c0\u5bdf CPU \u4f7f\u7528\u60c5\u6cc1\u3002\u82e5\u767c\u73fe\u5206\u5e03\u660e\u986f\u4e0d\u5747\uff0c\u5c31\u8868\u793a\u554f\u984c\u5b58\u5728\u3002<\/p>\n
\u4f60\u53ef\u4ee5\u900f\u904e irqbalance --debug<\/code> \u9664\u932f IRQ \u5206\u5e03\u3002\u5982\u679c\u81ea\u52d5\u5e73\u8861\u672a\u555f\u7528\uff0c\u5c31\u9700\u8981\u624b\u52d5\u70ba\u6bcf\u500b\u4f47\u5217\u8a2d\u5b9a CPU \u6838\u5fc3\u89aa\u548c\u6027\u3002\u5c07\u6838\u5fc3\u906e\u7f69\u5beb\u5165 \/sys\/class\/net\/ethX\/queues\/rx-0\/rps_cpus<\/code>\u3002\u4f8b\u5982\uff0c\u8981\u628a\u4f47\u5217 0 \u6307\u6d3e\u7d66 CPU \u6838\u5fc3 0\uff0c\u53ef\u4ee5\u5411\u8a72\u6a94\u6848\u5beb\u5165\u6578\u503c 1<\/code>\u3002\u4f60\u53ef\u4ee5\u5148\u900f\u904e lscpu | grep '^CPU(s):'<\/code> \u5217\u51fa\u53ef\u7528\u6838\u5fc3\uff0c\u4ee5\u78ba\u8a8d\u6b63\u78ba\u7684\u906e\u7f69\u3002<\/p>\n
\u5747\u8861\u7684 irq affinity \u80fd\u964d\u4f4e\u55ae\u6838\u5fc3\u58d3\u529b\uff0c\u9632\u6b62\u5c01\u5305\u907a\u5931\u6301\u7e8c\u7d2f\u7a4d\u3002\u642d\u914d\u5408\u9069\u7684 nic ring buffers \u5f8c\uff0c\u4f60\u7684 nic settings \u5c07\u80fd\u66f4\u6709\u6548\u7387\u5730\u8655\u7406\u6d41\u91cf\u3002\u5982\u679c\u554f\u984c\u4ecd\u672a\u89e3\u6c7a\uff0c\u53ef\u4ee5\u9032\u4e00\u6b65\u6e1b\u5c11\u4f47\u5217\u6578\u91cf\u3002\u66f4\u5c11\u7684\u4f47\u5217\u53ef\u4ee5\u964d\u4f4e\u4e2d\u65b7\u5411\u91cf\u6d88\u8017\uff0c\u5f9e\u800c\u6e1b\u8f15 IRQ \u5c01\u5305\u907a\u5931\u3002\u4f60\u4e5f\u53ef\u4ee5\u5728\u7db2\u8def\u4ecb\u9762\u4e0a\u8a2d\u5b9a QoS\uff0c\u512a\u5148\u4fdd\u969c\u95dc\u9375\u6d41\u91cf\u3002<\/p>\n
\u6b64\u5916\uff0c\u9084\u53ef\u4ee5\u5728\u4f5c\u696d\u7cfb\u7d71\u5c64\u7d1a\u8abf\u6574 Linux \u6838\u5fc3\u7684\u63a5\u6536\u8207\u50b3\u9001\u7de9\u885d\u5340\u3002\u4f7f\u7528 sysctl \u4fee\u6539 net.core.rmem_max<\/code> \u548c net.core.wmem_max<\/code>\u3002\u628a\u5b83\u5011\u8a2d\u5b9a\u5f97\u66f4\u9ad8\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u5bb9\u7d0d\u7a81\u767c\u6d41\u91cf\uff0c\u5f9e\u800c\u627f\u63a5\u90a3\u4e9b\u5df2\u7d93\u901a\u904e\u7db2\u5361\u3001\u4f46\u8d85\u904e\u6838\u5fc3\u8655\u7406\u80fd\u529b\u7684\u8cc7\u6599\u5c01\u5305\u3002<\/p>\n
\n
<\/div>\n<\/div>\n
\u73fe\u5728\u4f60\u5df2\u7d93\u64c1\u6709\u4e00\u5957\u56db\u6b65\u8655\u7406\u6d41\u7a0b\u3002\u7b2c\u4e00\u6b65\uff0c\u7528\u5c01\u5305\u907a\u5931\u8a08\u6578\u5668\u8a3a\u65b7\u554f\u984c\u3002\u7b2c\u4e8c\u6b65\uff0c\u6839\u64da\u786c\u9ad4\u9078\u64c7\u6700\u4f73\u4f47\u5217\u6578\u91cf\u3002\u7b2c\u4e09\u6b65\uff0c\u4f7f\u7528 ethtool \u5957\u7528\u4fee\u6539\u3002\u7b2c\u56db\u6b65\uff0c\u5728\u5fc5\u8981\u6642\u7e7c\u7e8c\u8abf\u6821\u4f5c\u696d\u7cfb\u7d71\u7db2\u8def\u5806\u758a\u3002\u6bcf\u6b21\u53ea\u6539\u52d5\u4e00\u500b\u8b8a\u6578\uff0c\u9a57\u8b49\u6bcf\u4e00\u6b21\u7d50\u679c\uff0c\u4e26\u8a18\u9304\u6240\u6709\u8a2d\u5b9a\u3002\u4f3a\u670d\u5668\u7db2\u5361\u4f47\u5217\u6578\u91cf\u914d\u7f6e\u4e0d\u7576\u5c0e\u81f4\u5c01\u5305\u907a\u5931\uff0c\u662f\u4e00\u500b\u5f88\u5e38\u898b\u7684\u554f\u984c\uff0c\u4f46\u5b83\u5b8c\u5168\u53ef\u4ee5\u88ab\u4fee\u5fa9\u3002\u4e0d\u59a8\u4eca\u5929\u5c31\u82b1\u5e7e\u5206\u9418\u6aa2\u67e5\u4e00\u4e0b\u4f60\u7684\u4f3a\u670d\u5668\u4f47\u5217\u6578\u91cf\uff0c\u9019\u4e5f\u8a31\u80fd\u5e6b\u4f60\u7701\u4e0b\u6578\u5c0f\u6642\u7684\u7db2\u8def\u7591\u96e3\u6392\u89e3\u6642\u9593\u3002<\/p>\n
\u5e38\u898b\u554f\u984c<\/strong><\/h2>\n
\u6211\u5982\u4f55\u78ba\u8a8d\u662f\u4f47\u5217\u6578\u91cf\u5c0e\u81f4\u4e86\u5c01\u5305\u907a\u5931\uff1f<\/h3>\n
\u57f7\u884c ethtool -S<\/code>\uff0c\u89c0\u5bdf rx_dropped<\/code> \u548c tx_dropped<\/code>\u3002\u5982\u679c\u9019\u4e9b\u8a08\u6578\u5668\u6301\u7e8c\u4e0a\u5347\uff0c\u4e26\u4e14\u4f47\u5217\u6578\u91cf\u8d85\u904e CPU \u6838\u5fc3\u6578\uff0c\u90a3\u9ebc\u9019\u7a2e\u4e0d\u5339\u914d\u5f88\u53ef\u80fd\u5c31\u662f\u6839\u672c\u539f\u56e0\u3002<\/p>\n
\u6211\u7684\u4f3a\u670d\u5668\u6700\u4f73\u4f47\u5217\u6578\u91cf\u662f\u591a\u5c11\uff1f<\/h3>\n
\u5efa\u8b70\u5f9e\u6bcf\u500b\u5be6\u9ad4\u6838\u5fc3\u4e00\u500b\u4f47\u5217\u958b\u59cb\u3002\u4f7f\u7528 ethtool -l<\/code> \u67e5\u770b\u76ee\u524d\u6578\u91cf\uff0c\u518d\u6839\u64da\u5de5\u4f5c\u8ca0\u8f09\u9032\u884c\u8abf\u6574\u3002\u66f4\u591a\u4f47\u5217\u6709\u5229\u65bc\u541e\u5410\u91cf\uff0c\u66f4\u5c11\u4f47\u5217\u5247\u6709\u52a9\u65bc\u964d\u4f4e\u4e2d\u65b7\u58d3\u529b\u3002<\/p>\n
\u4fee\u6539\u4f47\u5217\u6578\u91cf\u9700\u8981\u91cd\u65b0\u958b\u6a5f\u55ce\uff1f<\/h3>\n
\u4e0d\u9700\u8981\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528 ethtool -L<\/code> \u7acb\u5373\u4fee\u6539\u4f5c\u7528\u4e2d\u7684\u4f47\u5217\u6578\u91cf\uff0c\u65b0\u503c\u6703\u5373\u6642\u751f\u6548\u3002\u96a8\u5f8c\u4f7f\u7528 ethtool -l<\/code> \u9032\u884c\u78ba\u8a8d\u5373\u53ef\u3002<\/p>\n
\u8abf\u6574\u4f47\u5217\u6703\u5f71\u97ff\u61c9\u7528\u7a0b\u5f0f\u6548\u80fd\u55ce\uff1f<\/h3>\n
\u6703\u3002\u66f4\u591a\u4f47\u5217\u901a\u5e38\u80fd\u63d0\u5347\u5927\u91cf\u6d41\u91cf\u50b3\u8f38\u7684\u541e\u5410\u8868\u73fe\uff1b\u800c\u5c0d\u65bc\u5ef6\u9072\u654f\u611f\u578b\u61c9\u7528\u7a0b\u5f0f\uff0c\u66f4\u5c11\u7684\u4f47\u5217\u4e26\u95dc\u9589\u5408\u4f75\u529f\u80fd\uff0c\u5f80\u5f80\u6548\u679c\u66f4\u597d\u3002\u5efa\u8b70\u6839\u64da\u4f60\u7684\u5be6\u969b\u5de5\u4f5c\u8ca0\u8f09\u9032\u884c\u6e2c\u8a66\u3002<\/p>\n
\u5982\u679c\u8abf\u6821\u4f47\u5217\u5f8c\u4ecd\u7136\u5c01\u5305\u907a\u5931\uff0c\u6211\u8a72\u600e\u9ebc\u8fa6\uff1f<\/h3>\n
\u53ef\u4ee5\u4f7f\u7528 ethtool -G<\/code> \u589e\u5927\u74b0\u5f62\u7de9\u885d\u5340\u5927\u5c0f\uff1b\u8a2d\u5b9a IRQ \u89aa\u548c\u6027\uff0c\u8b93\u4e2d\u65b7\u5728\u5404\u6838\u5fc3\u4e4b\u9593\u5e73\u5747\u5206\u5e03\uff1b\u5982\u679c\u4e2d\u65b7\u5411\u91cf\u6d88\u8017\u4ecd\u7136\u904e\u9ad8\uff0c\u5247\u7e7c\u7e8c\u6e1b\u5c11\u4f47\u5217\u6578\u91cf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5c01\u5305\u907a\u5931\u662f\u4ee4\u4eba\u982d\u75db\u7684\u7db2\u8def\u554f\u984c\u3002\u4e00\u500b\u7d93\u5e38\u88ab\u5ffd\u7565\u7684\u539f\u56e0\uff0c\u662f\u4f3a\u670d\u5668\u7db2\u5361\u4f47\u5217\u6578\u91cf\u914d\u7f6e\u4e0d\u7576\u800c\u5c0e\u81f4\u5c01\u5305\u907a\u5931\u3002\u672c\u6587\u5c07\u8aaa\u660e\u4e00\u5957 […]<\/p>\n
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