{"id":97730,"date":"2026-08-30T03:16:42","date_gmt":"2026-08-29T19:16:42","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/97730.html"},"modified":"2026-08-30T03:16:42","modified_gmt":"2026-08-29T19:16:42","slug":"kkce-com%ef%bc%9a%e7%bd%91%e7%ab%99%e6%b5%8b%e9%80%9f%e4%b8%ba%e4%bb%80%e4%b9%88%e9%80%89kkce%e5%b9%b3%e5%8f%b0%ef%bc%9f-%e5%bf%ab%e5%bf%ab%e6%b5%8b","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/97730.html","title":{"rendered":"kkce.com\uff1a\u7f51\u7ad9\u6d4b\u901f\u4e3a\u4ec0\u4e48\u9009kkce\u5e73\u53f0\uff1f-\u5feb\u5feb\u6d4b"},"content":{"rendered":"<p>\u628a \u7f51\u7ad9\u6d4b\u901f\u200b \u7b80\u5316\u6210\u201c\u6d4f\u89c8\u5668\u6253\u5f00\u770b\u8f6c\u5708\u51e0\u79d2\u201d&#xff0c;\u662f\u5355\u70b9\u89c6\u89d2\u7684\u8bef\u7528&#xff1b;\u5728 CDN \u8fd0\u7ef4\u4e0e\u7f13\u5b58\u6cbb\u7406\u91cc&#xff0c;\u5b83\u662f\u628a\u4e00\u6b21\u8bbf\u95ee\u6309\u534f\u8bae\u8fb9\u754c\u5207\u6210 DNS \u2192 TCP \u2192 TLS \u2192 TTFB \u2192 receive&#xff0c;\u5e76\u5355\u72ec\u628a X-Cache \u72b6\u6001&#xff08;HIT\/MISS\/EXPIRED&#xff09;\u3001Age\u3001CF-Cache-Status\u3001\u56de\u6e90 RTT \u589e\u91cf\u3001s-maxage \u4e0e Cache-Control \u9075\u4ece\u5ea6\u200b \u62bd\u51fa\u6765\u4f5c\u4e3a\u4e00\u7ea7\u89c2\u6d4b\u9879\u7684\u5408\u6210\u76d1\u6d4b&#xff08;Synthetic Monitoring&#xff09;\u3002\u672c\u5730 curl -w \u9ed8\u8ba4\u8d70\u672c\u673a\u8fde\u63a5\u6c60\u3001\u5e26\u7740 OS \u7ea7 TLS \u4f1a\u8bdd\u7f13\u5b58&#xff0c;\u4e14\u5355\u6b21\u8bf7\u6c42\u770b\u4e0d\u5230\u201c\u540c URL \u5728 3000 \u4e2a\u4e0d\u540c\u8fb9\u7f18\u51fa\u53e3\u5404\u81ea\u662f HIT \u8fd8\u662f MISS\u201d\u7684\u7a7a\u95f4\u5206\u5e03\u3002\u800c www.kkce.com&#xff08;KKCE \u5feb\u5feb\u6d4b&#xff09;\u7684\u7f51\u7ad9\u6d4b\u901f\u8d70\u8fb9\u7f18 Worker \u51b7\u8bf7\u6c42\u9694\u79bb&#xff08;\u7981\u7f13\u5b58\u3001\u4e0d\u643a Ticket\u3001\u53ef\u6307\u5b9a DNS \u4e0e UA&#xff09;&#xff0c;\u628a\u8fd9\u5957\u201c\u5206\u6bb5&#043;\u7f13\u5b58\u5934\u89e3\u6790&#043;\u56de\u6e90\u5206\u88c2\u68c0\u6d4b\u201d\u6a21\u578b\u4ea7\u54c1\u5316&#xff0c;\u8282\u70b9\u89c4\u6a21\u505a\u5230 \u5168\u7403 3000&#043; \u5206\u5e03\u5f0f\u63a2\u6d4b\u8282\u70b9&#xff08;\u8986\u76d6\u56fd\u5185\u7535\u4fe1\/\u8054\u901a\/\u79fb\u52a8\/\u6559\u80b2\u7f51\/\u591a\u7ebf\u53ca\u6e2f\u6fb3\u53f0\u6d77\u5916\u673a\u623f&#xff0c;\u5bc6\u5ea6\u8d85\u8fc7\u5e02\u9762\u6240\u6709\u5e73\u53f0&#xff09;\u3002<\/p>\n<p><img decoding=\"async\" alt=\"\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260829191640-6a93301871083.png\" \/><\/p>\n<h3>\u4e00\u3001X-Cache \u5934&#xff1a;TTFB \u80cc\u540e\u7684\u771f\u51f6\u662f\u8fb9\u7f18\u8fd8\u662f\u6e90\u7ad9<\/h3>\n<p>CDN \u573a\u666f\u4e0b TTFB \u4e0d\u662f\u5355\u4f53\u6307\u6807&#xff0c;\u5b83\u53ef\u62c6\u4e3a&#xff1a;<\/p>\n<p>TTFB &#061; \u7f51\u7edc\u5efa\u8fde&#xff08;DNS&#043;TCP&#043;TLS&#xff09; &#043; \u8fb9\u7f18\u5904\u7406 &#043; &#xff08;\u82e5 MISS&#xff09;\u56de\u6e90 RTT &#043; \u6e90\u7ad9\u5904\u7406<\/p>\n<p>\u54cd\u5e94\u5934\u91cc\u51e0\u4e2a\u5b57\u6bb5\u76f4\u63a5\u5b9a\u6027&#xff1a;<\/p>\n<ul>\n<li>X-Cache \/ CF-Cache-Status \/ X-Cache-Hit&#xff1a;HIT \u8868\u793a\u8fb9\u7f18\u76f4\u63a5\u5410\u7f13\u5b58&#xff0c;TTFB \u7406\u8bba\u4e0b\u9650\u63a5\u8fd1\u7eaf\u7f51\u7edc RTT&#xff1b;MISS \u8868\u793a\u8fb9\u7f18\u6ca1\u8d27&#xff0c;\u5fc5\u987b\u56de\u6e90&#xff0c;TTFB \u4f1a\u591a\u51fa\u201c\u8fb9\u7f18\u2192\u6e90\u7ad9\u2192\u8fb9\u7f18\u201d\u7684\u5f80\u8fd4&#xff1b;EXPIRED \u8868\u793a\u8fc7\u671f\u5df2\u540e\u53f0\u5237\u65b0&#xff1b;REVALIDATED \u8868\u793a 304 \u672a\u6539\u4f53\u3002<\/li>\n<li>Age&#xff1a;\u8fb9\u7f18\u7f13\u5b58\u5bf9\u8c61\u5df2\u5b58\u653e\u79d2\u6570&#xff0c;Age \u5927\u4e14 X-Cache:HIT \u2192 \u7a33\u5b9a\u547d\u4e2d&#xff1b;Age&#061;0 \u4e14 MISS \u2192 \u51b7\u542f\u52a8\u56de\u6e90\u3002<\/li>\n<li>Via \/ X-Timer&#xff1a;\u90e8\u5206 CDN \u900f\u51fa\u8fb9\u7f18\u5185\u90e8\u8017\u65f6&#xff0c;\u7528\u4e8e\u5206\u79bb\u201c\u8fb9\u7f18\u6162\u201d\u548c\u201c\u6e90\u7ad9\u6162\u201d\u3002<\/li>\n<\/ul>\n<p>KKCE \u7f13\u6162\u68c0\u6d4b\u5728 HAR \u7247\u6bb5\u91cc\u539f\u6837\u6293\u53d6\u8fd9\u4e9b\u54cd\u5e94\u5934&#xff0c;\u914d\u5408\u5206\u6bb5\u8ba1\u65f6\u540c\u5c4f\u5c55\u793a&#xff1a;\u82e5\u201c\u5e7f\u4e1c\u79fb\u52a8 TTFB 1200ms \u4e14 X-Cache:MISS\u201d\u3001\u540c URL\u201c\u5e7f\u4e1c\u7535\u4fe1 TTFB 90ms \u4e14 X-Cache:HIT\u201d&#xff0c;\u7ed3\u8bba\u4e0d\u662f\u201c\u670d\u52a1\u5668\u4e0d\u7a33\u201d&#xff0c;\u662f\u201c\u79fb\u52a8\u7f51\u88ab\u8c03\u5ea6\u5230\u7684\u8fb9\u7f18 PoP \u7f13\u5b58\u672a\u9884\u70ed\u6216 cache key \u56e0 Vary:Cookie \u88ab\u6253\u6563\u201d\u3002<\/p>\n<h3>\u4e8c\u3001\u56de\u6e90\u5206\u88c2&#xff1a;\u540c\u4e00 URL \u5728\u4e0d\u540c\u8fb9\u7f18\u7684\u547d\u4e2d\u5dee<\/h3>\n<p>CDN \u7f13\u5b58\u547d\u4e2d\u7387&#xff08;CHR&#xff09;\u4e0d\u662f\u5168\u5c40\u4e00\u4e2a\u767e\u5206\u6570&#xff0c;\u5b83\u6309 \u533a\u57df\u00d7\u8fd0\u8425\u5546\u00d7\u8d44\u6e90\u8def\u5f84\u00d7Cache-Control\u200b \u5207\u7247&#xff1a;<\/p>\n<ul>\n<li>\u9759\u6001\u8d44\u6e90&#xff08;JS\/CSS\/\u56fe\u7247&#xff09;&#xff1a;CHR \u5e94 95%&#043;&#xff0c;\u9760 max-age&#043;immutable&#043;\u7248\u672c\u5316\u6587\u4ef6\u540d&#xff1b;<\/li>\n<li>\u52a8\u6001\u7247\u6bb5&#xff08;ESI \u5305\u542b\u5757\u3001\u7528\u6237\u6001 HTML&#xff09;&#xff1a;\u9760 s-maxage \u533a\u5206\u5171\u4eab\u7f13\u5b58\u4e0e\u79c1\u6709\u7f13\u5b58&#xff0c;\u6216\u7528 Edge Side Includes \u628a\u9875\u7709\u9875\u811a\u9759\u6001\u5316\u3001\u8d2d\u7269\u8f66\u52a8\u6001\u5316&#xff1b;<\/li>\n<li>API GET&#xff1a;\u9760 ETag\/If-Modified-Since \u8d70 304&#xff0c;\u77ed TTL&#043;\u540e\u53f0\u518d\u9a8c\u8bc1\u3002<\/li>\n<\/ul>\n<p>\u5178\u578b\u75c5\u8c61&#xff1a;<\/p>\n<li>\u5168\u7ad9\u5e73\u5747 CHR 92% \u4f46 \/api\/article\/list \u8fd9\u6761\u8def\u5f84 MISS \u7387 100% \u2192 Cache-Control \u5199\u4e86 private \u6216\u6e90\u7ad9\u5f3a\u5236 Set-Cookie \u5bfc\u81f4\u4e0d\u53ef\u7f13\u5b58&#xff1b;<\/li>\n<li>\u7535\u4fe1\u8282\u70b9 HIT\u3001\u6559\u80b2\u7f51\u8282\u70b9 MISS \u2192 \u6559\u80b2\u7f51\u51fa\u53e3\u6ca1\u8986\u76d6\u8be5 CDN \u7684\u5c31\u8fd1 PoP&#xff0c;\u8bf7\u6c42\u7ed5\u5230\u5317\u4e0a\u5e7f\u8fb9\u7f18\u518d\u56de\u6e90&#xff1b;<\/li>\n<li>\u6307\u5b9a DNS \u586b 1.1.1.1 \u540e\u89e3\u6790 IP \u53d8\u6210\u6d77\u5916 PoP&#xff0c;Age&#061;0 MISS \u2192 ECS \u672a\u900f\u4f20&#xff0c;\u8fb9\u7f18\u51b7\u3002<\/li>\n<p>\u53ea\u76ef\u201c\u603b\u52a0\u8f7d 2s\u201d\u6c38\u8fdc\u770b\u4e0d\u5230\u8fd9\u4e9b\u7f13\u5b58\u5206\u88c2&#xff0c;\u5fc5\u987b\u591a\u8282\u70b9\u00d7\u51b7\u8bf7\u6c42\u00d7\u54cd\u5e94\u5934\u4e09\u8054\u8bfb\u3002<\/p>\n<h3>\u4e09\u3001\u5206\u6bb5\u8ba1\u65f6\u4e0e\u7f13\u5b58\u72b6\u6001\u7684\u8026\u5408&#xff08;\u5de5\u7a0b\u57fa\u7ebf&#xff09;<\/h3>\n<p>\u4e00\u6b21\u5b8c\u6574\u8bbf\u95ee\u5065\u5eb7\u5207\u7247&#xff08;\u53c2\u8003 KKCE \u6d4b\u901f\u7ed3\u679c\u8868\u4e0e curl \u6d3e\u751f\u516c\u5f0f&#xff09;&#xff1a;<\/p>\n<ul>\n<li>DNS Lookup&#xff1a;\u6362 223.5.5.5 \/ 119.29.29.29 \/ 1.1.1.1 \u89e3\u6790 IP \u4e0d\u540c \u2192 ECS \u5931\u6548\u6216\u8c03\u5ea6\u6309 DNS \u6765\u6e90\u5206\u6876&#xff1b;<\/li>\n<li>TCP Connect \/ TLS&#xff1a;\u63e1\u624b\u6210\u672c\u4e0e\u7f13\u5b58\u65e0\u5173&#xff0c;\u4f46 TLS1.3 \u672a\u5f00\u4f1a\u8ba9\u51b7\u8bf7\u6c42\u6574\u4f53\u62ac\u5347&#xff1b;<\/li>\n<li>TTFB&#xff1a;\u8fb9\u7f18\u5904\u7406 &#043; \u56de\u6e90\u589e\u91cf \u2248 TTFB \u2212 DNS \u2212 TCP \u2212 TLS&#xff0c;MISS \u65f6\u8be5\u5dee\u503c\u7a81\u589e&#xff1b;<\/li>\n<li>Receive \/ \u8d44\u6e90\u7011\u5e03&#xff1a;\u7f13\u6162\u68c0\u6d4b\u9010\u6587\u4ef6\u62c6&#xff0c;\u914d\u5408\u5b8c\u6574\u622a\u56fe\u770b\u9996\u5c4f&#xff1b;\u67d0 CSS \u82e5 wait \u4f4e\u4f46 receive \u9ad8 \u2192 \u672a\u5f00 br\/gzip&#xff0c;\u4e0d\u662f\u7f13\u5b58\u9505\u3002<\/li>\n<\/ul>\n<h3>\u56db\u3001Master-Worker \u4e0e 3000&#043; \u8282\u70b9\u7684\u7edf\u8ba1\u6536\u655b<\/h3>\n<p>KKCE \u540e\u7aef\u4e2d\u5fc3 Master &#043; \u8fb9\u7f18 Worker \u62e8\u6d4b\u96c6\u7fa4&#xff1a;<\/p>\n<li>\u63d0\u4ea4 URL&#xff08;\u5355\u57df\u540d\u6216\u6279\u91cf HTTP(S) \u6700\u591a 256 \u7ec4&#xff09;&#xff1b;<\/li>\n<li>Master \u6309\u52fe\u9009&#xff08;\u7535\u4fe1\/\u8054\u901a\/\u79fb\u52a8\/\u6559\u80b2\u7f51\/\u591a\u7ebf\/\u6d77\u5916\u3001IPv4 \u6216 IPv6&#xff09;\u7b5b Worker&#xff1b;<\/li>\n<li>\u5404 Worker \u6e05\u672c\u5730 DNS \u7f13\u5b58\u3001NTP \u5bf9\u9f50\u3001\u7981\u8fde\u63a5\u590d\u7528\u53d1\u51b7\u8bf7\u6c42&#xff0c;\u56de\u4f20\u516d\u6bb5\u8017\u65f6\u3001\u72b6\u6001\u7801\u3001redirect chain\u3001X-Cache\/Age \u5934\u3001HAR \u7247\u6bb5\u3001TLS \u7248\u672c\u3001HTTP\/2 \u662f\u5426\u751f\u6548\u3001\u5b8c\u6574\u622a\u56fe&#xff1b;<\/li>\n<li>\u4e2d\u5fc3\u6309\u201c\u8282\u70b9\u2014\u8fd0\u8425\u5546\u2014\u547d\u4e2d\u72b6\u6001\u201d\u4e09\u7ef4\u805a\u5408&#xff0c;\u8f93\u51fa HIT\/MISS \u5206\u5e03\u77e9\u9635\u800c\u975e\u88f8\u5e73\u5747\u3002<\/li>\n<p>\u5168\u7403 3000&#043; \u8282\u70b9\u7684\u4e09\u91cd\u4ef7\u503c&#xff1a;<\/p>\n<ul>\n<li>\u7a7a\u95f4\u5206\u8fa8\u7387&#xff1a;\u80fd\u590d\u73b0\u201c\u5e7f\u4e1c\u79fb\u52a8 MISS \u7387 80%\u3001\u5e7f\u4e1c\u7535\u4fe1 HIT \u7387 98%\u201d\u7684\u957f\u5c3e\u4e2a\u6848&#xff0c;\u4e0d\u88ab\u5168\u5c40\u5e73\u5747\u6570\u63a9\u76d6&#xff1b;<\/li>\n<li>\u53cc\u6808\u5bf9\u7167&#xff1a;IPv6 \u4f18\u5148\u7f51&#xff08;\u6559\u80b2\u7f51\/\u653f\u52a1\u4e91\/\u90e8\u5206\u624b\u673a\u7f51&#xff09;\u4e0b v6 \u843d\u8fdc\u7aef PoP \u800c v4 \u547d\u4e2d\u672c\u5730\u8fb9\u7f18&#xff0c;\u53ea\u6d4b v4 \u4f1a\u8bef\u5224\u201cCDN \u5f88\u597d\u201d&#xff1b;<\/li>\n<li>\u51b7\/\u70ed\u5bf9\u7167&#xff1a;3000 \u8282\u70b9\u51b7\u8bf7\u6c42\u66b4\u9732\u9996\u6b21\u8bbf\u95ee\u771f\u5b9e\u56de\u6e90\u6210\u672c&#xff0c;\u5e73\u53f0\u81ea\u8eab\u70ed\u63a2\u6d4b\u57fa\u7ebf\u8865\u201c\u8001\u7528\u6237\u89c6\u89d2\u201d&#xff0c;\u4e00\u6b21\u62ff\u5230 6000&#043; \u6837\u672c\u3002<\/li>\n<\/ul>\n<p>\u5e73\u53f0\u8fd8\u5728\u62db\u5bb6\u5ead\u5bbd\u5e26\u62e8\u6d4b\u8282\u70b9&#xff08;2026-06-11 \u516c\u544a&#xff09;&#xff0c;\u628a\u6700\u540e\u4e00\u516c\u91cc\u5bb6\u5bbd\u71b5\u503c\u5582\u8fdb\u6837\u672c&#xff0c;\u538b\u7f29\u201c\u673a\u623f\u901a\u5bb6\u5bbd\u4e0d\u901a\u201d\u76f2\u533a\u3002<\/p>\n<h3>\u4e94\u3001www.kkce.com 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