{"id":33360,"date":"2026-06-20T08:00:55","date_gmt":"2026-06-20T00:00:55","guid":{"rendered":"https:\/\/www.varidata.com\/?p=33360"},"modified":"2026-06-12T16:36:02","modified_gmt":"2026-06-12T08:36:02","slug":"why-small-file-transfers-lag-on-fast-servers","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/blog-en\/why-small-file-transfers-lag-on-fast-servers\/","title":{"rendered":"\u4e3a\u4ec0\u4e48\u9ad8\u6027\u80fd\u670d\u52a1\u5668\u4f20\u8f93\u5c0f\u6587\u4ef6\u53cd\u800c\u66f4\u6162"},"content":{"rendered":"\n<p>\u5c0f\u6587\u4ef6\u4f20\u8f93\u95ee\u9898\u5e38\u5e38\u8ba9\u5f88\u591a\u5de5\u7a0b\u5e08\u611f\u5230\u56f0\u60d1\uff0c\u56e0\u4e3a\u4ece\u7eb8\u9762\u914d\u7f6e\u6765\u770b\uff0c\u673a\u5668\u72b6\u6001\u975e\u5e38\u5065\u5eb7\uff1aCPU \u4f59\u91cf\u5145\u8db3\u3001\u5185\u5b58\u5145\u88d5\u3001<a href=\"https:\/\/www.varidata.com\/zh-cn\/blog\/how-to-configure-ssd-storage-to-speed-up-map-loading\/\" 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API 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inode\uff0c\u904d\u5386\u76ee\u5f55\u9879\uff0c\u9a8c\u8bc1\u6743\u9650\uff0c\u6253\u5f00\u6587\u4ef6\uff0c\u8c03\u5ea6\u8bfb\u53d6\uff0c\u7136\u540e\u518d\u5173\u95ed\u6587\u4ef6\u3002\u6587\u4ef6\u5185\u5bb9\u672c\u8eab\u53ef\u80fd\u5f88\u5c0f\uff0c\u4f46\u56f4\u7ed5\u5b83\u7684\u4e00\u6574\u5957\u7c3f\u8bb0\u6d41\u7a0b\u5e76\u4e0d\u5c0f\u3002\u8fd9\u610f\u5473\u7740\uff0c\u5c0f\u5bf9\u8c61\u6027\u80fd\u4e0e\u5176\u8bf4\u53d6\u51b3\u4e8e\u539f\u59cb\u5b58\u50a8\u5e26\u5bbd\uff0c\u4e0d\u5982\u8bf4\u66f4\u53d7\u5143\u6570\u636e\u5904\u7406\u80fd\u529b\u548c\u6587\u4ef6\u7cfb\u7edf\u5c40\u90e8\u6027\u7684\u5f71\u54cd\u3002<\/p>\n<p>Linux \u5185\u6838\u5bf9\u5e38\u89c1\u6587\u4ef6\u7cfb\u7edf\u7684\u6587\u6863\u5c31\u5f3a\u8c03\u4e86\u5c40\u90e8\u6027\u548c\u5206\u914d\u884c\u4e3a\u7684\u91cd\u8981\u6027\uff0c\u5305\u62ec\u5c3d\u91cf\u628a\u5c0f\u6587\u4ef6\u7d27\u5bc6\u653e\u7f6e\u3001\u51cf\u5c11\u8bf7\u6c42\u603b\u6570\u7b49\u505a\u6cd5\u3002\u8fd9\u4e00\u70b9\u5373\u4fbf\u5728\u95ea\u5b58\u8bbe\u5907\u4e0a\u4f9d\u65e7\u6709\u4ef7\u503c\uff0c\u56e0\u4e3a\u66f4\u597d\u7684\u5c40\u90e8\u6027\u80fd\u591f\u628a\u8bb8\u591a\u79bb\u6563\u64cd\u4f5c\u6536\u655b\u4e3a\u66f4\u5c11\u3001\u4f46\u66f4\u5927\u7684\u4f20\u8f93\u52a8\u4f5c\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u5f53\u4e00\u4e2a\u56e2\u961f\u53d1\u73b0\u987a\u5e8f\u8bfb\u53d6\u6210\u7ee9\u5f88\u597d\uff0c\u4f46\u5c0f\u578b\u9759\u6001\u8d44\u6e90\u7684\u4ea4\u4ed8\u8868\u73b0\u5374\u5f88\u5dee\u65f6\uff0c\u8fd9\u79cd\u9519\u4f4d\u5e76\u4e0d\u503c\u5f97\u60ca\u8bb6\u3002\u987a\u5e8f\u541e\u5410\u80fd\u529b\u4e0e\u4ee5\u5143\u6570\u636e\u4e3a\u4e3b\u5bfc\u7684\u8bbf\u95ee\u6a21\u5f0f\uff0c\u672c\u6765\u5c31\u8003\u9a8c\u534f\u8bae\u6808\u4e2d\u4e0d\u540c\u7684\u73af\u8282\u3002<\/p>\n<h2><strong>\u968f\u673a I\/O \u662f\u9690\u85cf\u7684\u7a0e\u8d1f<\/strong><\/h2>\n<p>\u5927\u5bf9\u8c61\u5bf9\u5b58\u50a8\u7cfb\u7edf\u66f4\u53cb\u597d\uff0c\u56e0\u4e3a\u5b83\u4eec\u504f\u7231\u957f\u800c\u53ef\u9884\u6d4b\u7684\u8fde\u7eed\u8bfb\u5199\u3002\u5fae\u5c0f\u5bf9\u8c61\u5219\u5e38\u5e38\u8feb\u4f7f\u7cfb\u7edf\u8fdb\u884c\u968f\u673a\u8bbf\u95ee\u3001\u9891\u7e41\u961f\u5217\u5207\u6362\u4ee5\u53ca\u5927\u91cf open-close \u5468\u671f\u3002\u5373\u4f7f\u662f\u5728\u73b0\u4ee3\u56fa\u6001\u4ecb\u8d28\u4e0a\uff0c\u4e00\u65e6\u5de5\u4f5c\u8d1f\u8f7d\u9ad8\u5ea6\u788e\u7247\u5316\uff0c\u6574\u4f53\u6548\u7387\u4e5f\u4f1a\u660e\u663e\u4e0b\u964d\u3002\u771f\u6b63\u7684\u95ee\u9898\u4e0d\u5728\u4e8e\u8bbe\u5907\u201c\u5feb\u4e0d\u5feb\u201d\uff0c\u800c\u5728\u4e8e\u5f53\u5b83\u540c\u65f6\u627f\u53d7\u6765\u81ea\u5927\u91cf\u5ba2\u6237\u7aef\u7684\u79bb\u6563\u8bf7\u6c42\u65f6\uff0c\u662f\u5426\u4ecd\u80fd\u4fdd\u6301\u54cd\u5e94\u7075\u654f\u3002<\/p>\n<p>Linux \u5185\u6838\u5173\u4e8e I\/O \u8c03\u5ea6\u7684\u6587\u6863\u5f3a\u8c03\u4e86\u4e00\u4e2a\u5bf9\u751f\u4ea7\u7cfb\u7edf\u5f88\u6709\u542f\u53d1\u7684\u89c2\u70b9\uff1a\u541e\u5410\u91cf\u672c\u8eab\u5e76\u4e0d\u80fd\u4fdd\u8bc1\u54cd\u5e94\u6027\u3002\u8c03\u5ea6\u5668\u4e0e\u961f\u5217\u7b56\u7565\u786e\u5b9e\u53ef\u4ee5\u5728\u6df7\u5408\u5de5\u4f5c\u8d1f\u8f7d\u4e0b\u4fdd\u7559\u4ea4\u4e92\u6027\u3001\u964d\u4f4e\u5ef6\u8fdf\uff0c\u4f46\u6548\u679c\u53d6\u51b3\u4e8e\u5de5\u4f5c\u8d1f\u8f7d\u672c\u8eab\u7684\u5f62\u72b6\u3002<\/p>\n<ol>\n<li>\u5927\u6587\u4ef6\u57fa\u51c6\u6d4b\u8bd5\u4e3b\u8981\u5956\u52b1\u987a\u5e8f\u8bbf\u95ee\u80fd\u529b\u3002<\/li>\n<li>\u5c0f\u6587\u4ef6\u670d\u52a1\u4f1a\u5e26\u6765\u5927\u91cf\u968f\u673a\u8bfb\u53d6\u4e0e\u5143\u6570\u636e\u89e6\u8fbe\u3002<\/li>\n<li>\u961f\u5217\u7ade\u4e89\u4f1a\u8ba9\u5b58\u50a8\u5c42\u770b\u8d77\u6765\u6bd4\u89c4\u683c\u8868\u663e\u793a\u7684\u66f4\u6162\u3002<\/li>\n<li>\u5728\u5e76\u53d1\u573a\u666f\u4e2d\uff0c\u54cd\u5e94\u65f6\u95f4\u901a\u5e38\u6bd4\u5cf0\u503c\u4f20\u8f93\u7387\u66f4\u91cd\u8981\u3002<\/li>\n<\/ol>\n<h2><strong>\u5e26\u5bbd\u5f80\u5f80\u662f\u6700\u4e0d\u503c\u5f97\u6267\u7740\u7684\u6307\u6807<\/strong><\/h2>\n<p>\u5de5\u7a0b\u5e08\u4ecd\u7136\u5f88\u5bb9\u6613\u9677\u5165\u4e00\u79cd\u601d\u7ef4\u8bef\u533a\uff1a\u53ea\u8981\u94fe\u8def\u8db3\u591f\u5bbd\uff0c\u6240\u6709\u4f20\u8f93\u95ee\u9898\u5c31\u90fd\u80fd\u89e3\u51b3\u3002\u4e8b\u5b9e\u5e76\u975e\u5982\u6b64\u3002\u5e26\u5bbd\u771f\u6b63\u53d1\u6325\u4f5c\u7528\u7684\u524d\u63d0\uff0c\u662f\u6570\u636e\u5df2\u7ecf\u80fd\u591f\u9ad8\u6548\u6d41\u52a8\u3002\u800c\u5c0f\u5bf9\u8c61\u5de5\u4f5c\u8d1f\u8f7d\u5f80\u5f80\u5728\u5230\u8fbe\u8fd9\u4e2a\u9636\u6bb5\u4e4b\u524d\u5c31\u5148\u5931\u8d25\u4e86\u3002\u5b83\u4eec\u628a\u8fc7\u591a\u65f6\u95f4\u8017\u8d39\u5728\u7b49\u5f85\u786e\u8ba4\u3001\u72b6\u6001\u5207\u6362\u548c\u6587\u4ef6\u67e5\u627e\u4e0a\uff0c\u7ed3\u679c\u5c31\u662f\u5373\u4f7f\u94fe\u8def\u8fdc\u672a\u88ab\u6253\u6ee1\uff0c\u6709\u6548\u4f20\u8f93\u901f\u7387\u4f9d\u7136\u5f88\u4f4e\u3002<\/p>\n<p>\u8fd9\u4e5f\u89e3\u91ca\u4e86\u4e3a\u4ec0\u4e48\u4e00\u4e2a\u5355\u72ec\u7684\u5927\u6d4b\u8bd5\u6587\u4ef6\u5e38\u5e38\u80fd\u8dd1\u51fa\u5f88\u6f02\u4eae\u7684\u7ed3\u679c\uff0c\u800c\u771f\u5b9e\u9875\u9762\u6216\u540c\u6b65\u4efb\u52a1\u5374\u4f9d\u65e7\u8868\u73b0\u5e73\u5eb8\u3002\u524d\u8005\u6d4b\u8bd5\u7684\u662f\u7b80\u5355\u573a\u666f\uff0c\u540e\u8005\u9762\u5bf9\u7684\u624d\u662f\u590d\u6742\u73b0\u5b9e\u3002<\/p>\n<h2><strong>\u5e94\u7528\u5c42\u884c\u4e3a\u4e5f\u4f1a\u653e\u5927\u95ee\u9898<\/strong><\/h2>\n<p>\u670d\u52a1\u5668\u8fdb\u7a0b\u672c\u8eab\u4e5f\u53ef\u80fd\u589e\u52a0\u989d\u5916\u6469\u64e6\u3002\u6bd4\u5982\uff0c\u6bcf\u4e2a\u8bf7\u6c42\u90fd\u8981\u8bb0\u65e5\u5fd7\u3001\u6267\u884c\u8bbf\u95ee\u89c4\u5219\u3001\u751f\u6210\u7f13\u5b58\u952e\u3001\u6821\u9a8c\u7b7e\u540d\uff0c\u6216\u8005\u5524\u9192\u5de5\u4f5c\u7ebf\u7a0b\uff0c\u8fd9\u4e9b\u64cd\u4f5c\u5e26\u6765\u7684\u5f00\u9500\uff0c\u53ef\u80fd\u6bd4\u8d1f\u8f7d\u672c\u8eab\u8fd8\u5927\u3002\u5728\u4e00\u4e9b\u534f\u8bae\u6808\u4e2d\uff0c\u5927\u91cf\u5fae\u5c0f\u8bf7\u6c42\u8fd8\u610f\u5473\u7740\u66f4\u591a\u4e0a\u4e0b\u6587\u5207\u6362\u3001\u66f4\u6df1\u7684\u961f\u5217\u4ee5\u53ca\u66f4\u4e0d\u5747\u8861\u7684\u7ebf\u7a0b\u5229\u7528\u7387\u3002CPU \u4f7f\u7528\u7387\u53ef\u80fd\u770b\u8d77\u6765\u5e76\u4e0d\u9ad8\uff0c\u4f46\u5ef6\u8fdf\u5374\u6301\u7eed\u6500\u5347\uff0c\u8fd9\u4f1a\u8bef\u5bfc\u8fd0\u7ef4\u4eba\u5458\uff0c\u4ee5\u4e3a\u673a\u5668\u8fd8\u6709\u5f88\u591a\u5bcc\u4f59\u5bb9\u91cf\u3002<\/p>\n<p>\u4f20\u8f93\u5c42\u7ec6\u8282\u540c\u6837\u4f1a\u4f7f\u60c5\u51b5\u6076\u5316\u3002Linux \u5173\u4e8e thin streams \u7684\u6587\u6863\u6307\u51fa\uff0c\u90a3\u4e9b\u4e00\u6b21\u53ea\u53d1\u9001\u5c11\u91cf\u6570\u636e\u7684\u5e94\u7528\uff0c\u5f80\u5f80\u4f1a\u56e0\u4e3a\u91cd\u4f20\u673a\u5236\u5728\u8fd9\u7c7b\u6a21\u5f0f\u4e0b\u6548\u7387\u8f83\u4f4e\u800c\u906d\u9047\u66f4\u9ad8\u5ef6\u8fdf\u3002\u8fd9\u4e2a\u73b0\u8c61\u4e0e\u5c0f\u5bf9\u8c61\u670d\u52a1\u975e\u5e38\u5951\u5408\uff1a\u5b83\u4eec\u66f4\u50cf\u4e00\u8fde\u4e32\u77ed\u4fc3\u8109\u51b2\uff0c\u800c\u4e0d\u662f\u4e00\u6761\u8fde\u7eed\u7a33\u5b9a\u7684\u6570\u636e\u6d41\u3002<\/p>\n<h2><strong>\u73b0\u4ee3\u534f\u8bae\u6709\u5e2e\u52a9\uff0c\u4f46\u65e0\u6cd5\u62b9\u6389\u7269\u7406\u89c4\u5f8b<\/strong><\/h2>\n<p>HTTP\/2 \u901a\u8fc7\u591a\u8def\u590d\u7528\u63d0\u5347\u6548\u7387\uff0c\u8fde\u63a5\u590d\u7528\u5219\u51cf\u5c11\u4e86\u91cd\u590d\u521d\u59cb\u5316\u6210\u672c\u3002\u8fd9\u4e9b\u90fd\u662f\u5b9e\u5b9e\u5728\u5728\u7684\u4f18\u5316\uff0c\u5e76\u975e\u7a7a\u6d1e\u53e3\u53f7\u3002\u4f46\u534f\u8bae\u5347\u7ea7\u5e76\u4e0d\u4f1a\u795e\u5947\u5730\u6d88\u9664\u94fe\u8def\u65f6\u5ef6\u3001\u5b58\u50a8\u788e\u7247\u5316\u6216\u7cdf\u7cd5\u7684\u5e76\u53d1\u8bbe\u8ba1\u3002\u5373\u4f7f\u662f\u73b0\u4ee3\u5b9e\u73b0\uff0c\u4e5f\u53d1\u73b0\u8fc7\u67d0\u4e9b HTTP\/2 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open-close \u9891\u7387\u3002<\/li>\n<li>\u4e0d\u8981\u53ea\u770b\u987a\u5e8f\u541e\u5410\uff0c\u4e5f\u8981\u770b\u968f\u673a\u8bfb\u53d6\u884c\u4e3a\u3002<\/li>\n<li>\u5ba1\u89c6\u5e94\u7528\u5185\u90e8\u7684\u5de5\u4f5c\u7ebf\u7a0b\u961f\u5217\u3001\u65e5\u5fd7\u91cf\u4ee5\u53ca\u8bf7\u6c42\u6247\u51fa\u6a21\u5f0f\u3002<\/li>\n<\/ul>\n<p>\u4e00\u4e2a\u5f88\u5b9e\u7528\u7684\u7ebf\u7d22\uff0c\u662f\u5ef6\u8fdf\u7a76\u7adf\u96c6\u4e2d\u5728\u54ea\u4e2a\u9636\u6bb5\u3002\u5982\u679c\u7b49\u5f85\u53d1\u751f\u5728\u5b57\u8282\u5230\u8fbe\u4e4b\u524d\uff0c\u4f18\u5148\u8003\u8651\u63e1\u624b\u3001\u8def\u7531\u6216\u6392\u961f\uff1b\u5982\u679c\u7b49\u5f85\u53d1\u751f\u5728\u6587\u4ef6\u8bfb\u53d6\u671f\u95f4\uff0c\u4f18\u5148\u8003\u8651\u5143\u6570\u636e\u548c\u968f\u673a 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