{"id":248,"date":"2026-03-09T13:28:33","date_gmt":"2026-03-09T13:28:33","guid":{"rendered":"https:\/\/blog.rebalai.com\/ko\/2026\/03\/09\/cloudflare-workers-vs-aws-lambda-which-edge-runtim\/"},"modified":"2026-03-09T22:30:52","modified_gmt":"2026-03-09T22:30:52","slug":"cloudflare-workers-vs-aws-lambda-which-edge-runtim","status":"publish","type":"post","link":"https:\/\/blog.rebalai.com\/ko\/2026\/03\/09\/cloudflare-workers-vs-aws-lambda-which-edge-runtim\/","title":{"rendered":"Cloudflare Workers vs AWS Lambda: \ud504\ub85c\ub355\uc158\uc5d0\uc11c \uc2e4\uc81c\ub85c \uc4f8 \ub9cc\ud55c \uc5e3\uc9c0 \ub7f0\ud0c0\uc784\uc740"},"content":{"rendered":"<p>\uc791\ub144 \ub9d0, \uc6b0\ub9ac \ud300 \u2014 \uc815\ud655\ud788\ub294 \ub098 \ud3ec\ud568 \uc138 \uba85 \u2014 \uc774 API \ub808\uc774\ud134\uc2dc \ubb38\uc81c\ub97c \ubcf8\uaca9\uc801\uc73c\ub85c \ud30c\uace0\ub4e4\uae30 \uc2dc\uc791\ud588\ub2e4. \ub2f9\uc2dc \uc8fc\uc694 \uc5d4\ub4dc\ud3ec\uc778\ud2b8\uc758 \ud3c9\uade0 \uc751\ub2f5 \uc2dc\uac04\uc774 380ms \uc815\ub3c4\uc600\ub294\ub370, \uc11c\uc6b8 \ub9ac\uc804 Lambda \ud568\uc218\uc5d0\uc11c \ub098\uc624\ub294 \uc22b\uc790\uc600\ub2e4. \ud074\ub77c\uc774\uc5b8\ud2b8\ub294 \ubbf8\uad6d, \uc720\ub7fd, \ub3d9\ub0a8\uc544\uc2dc\uc544 \uc804\uc5ed\uc5d0 \ud37c\uc838 \uc788\uc5c8\uace0, \uc11c\uc6b8\uc5d0\uc11c \uc798 \ub098\uc624\ub294 \uc22b\uc790\uac00 \ud574\uc678\uc5d0\uc11c\ub294 600~900ms\uae4c\uc9c0 \ud280\uc5c8\ub2e4.<\/p>\n<p>\uadf8\ub798\uc11c Cloudflare Workers\ub97c \uc9c4\uc9c0\ud558\uac8c \uace0\ubbfc\ud558\uae30 \uc2dc\uc791\ud588\ub2e4. \uc8fc\ubcc0\uc5d0\uc11c &#8220;Workers \uc4f0\uba74 \uc9c4\uc9dc \ube60\ub974\ub2e4&#8221;\ub294 \ub9d0\uc744 \ub9ce\uc774 \ub4e4\uc5c8\ub294\ub370, \uc9c1\uc811 \uc368\ubcf4\uae30 \uc804\uae4c\uc9c0\ub294 \ubc18\ucbe4 \ub9c8\ucf00\ud305 \ubb38\uad6c\ub77c\uace0 \uc0dd\uac01\ud588\ub2e4. \uc194\uc9c1\ud788 \ub9d0\ud558\uba74, \ucc98\uc74c\uc5d4 Workers\uac00 Lambda\ub97c \uc644\uc804\ud788 \ub300\uccb4\ud560 \uac70\ub77c\uace0 \uae30\ub300\ud588\ub2e4. 2\uc8fc\uac04 \uc2e4\uc81c \ud504\ub85c\ub355\uc158 \ud2b8\ub798\ud53d \uc77c\ubd80\ub97c Workers\ub85c \ub77c\uc6b0\ud305\ud574\uc11c \ud14c\uc2a4\ud2b8\ud588\uace0, \uacb0\ub860\uc740 \u2014 \uc0dd\uac01\ubcf4\ub2e4 \ud6e8\uc52c \ubcf5\uc7a1\ud588\ub2e4.<\/p>\n<h2>\ucf5c\ub4dc \uc2a4\ud0c0\ud2b8: \uc9c1\uc811 \uce21\uc815\ud574\ubcf4\ub2c8 \uc0dd\uac01\ubcf4\ub2e4 \ucc28\uc774\uac00 \ucef8\ub2e4<\/h2>\n<p>Lambda\uc758 \ucf5c\ub4dc \uc2a4\ud0c0\ud2b8 \ubb38\uc81c\ub294 \uc774\ubbf8 \uc720\uba85\ud558\ub2e4. \uadf8\ub7f0\ub370 \uc5bc\ub9c8\ub098 \uc790\uc8fc \ubc1c\uc0dd\ud558\uace0 \uc5bc\ub9c8\ub098 \ub290\ub9b0\uc9c0\ub294 \uc9c1\uc811 \uce21\uc815\ud574\ubd10\uc57c \uc2e4\uac10\uc774 \uc628\ub2e4.<\/p>\n<p>\ub0b4 \ud658\uacbd(Node.js 20.x, 256MB, ap-northeast-2)\uc5d0\uc11c\ub294 \ucf5c\ub4dc \uc2a4\ud0c0\ud2b8\uac00 \ub300\ub7b5 180~450ms \ubc94\uc704\uc600\ub2e4. VPC\ub97c \ubd99\uc774\uba74 \uc5ec\uae30\uc5d0 100~200ms\uac00 \ucd94\uac00\ub41c\ub2e4. Provisioned Concurrency\ub97c \uc4f0\uba74 \ud574\uacb0\ub418\uae34 \ud558\ub294\ub370, \uadf8\uac8c \uacf5\uc9dc\uac00 \uc544\ub2c8\ub77c\ub294 \uac8c \ubb38\uc81c\ub2e4 \u2014 \ube44\uc6a9 \uc598\uae30\ub294 \ub098\uc911\uc5d0 \ub530\ub85c \ub2e4\ub8f0 \uac83\uc774\ub2e4.<\/p>\n<p>Workers\ub294 \ub2ec\ub790\ub2e4. V8 isolate \uae30\ubc18\uc774\ub77c \ucf5c\ub4dc \uc2a4\ud0c0\ud2b8\uac00 \uc0ac\uc2e4\uc0c1 \uc5c6\ub2e4\uace0 \ubd10\ub3c4 \ub41c\ub2e4. \uacf5\uc2dd \ubb38\uc11c\uc5d0\uc11c\ub294 &#8220;5ms \uc774\ud558&#8221;\ub77c\uace0 \ud558\ub294\ub370, \ub0b4\uac00 \uce21\uc815\ud55c P99\ub294 2~4ms \uc218\uc900\uc774\uc5c8\ub2e4. \ucc98\uc74c \uc774 \uc22b\uc790\ub97c \ubcf4\uace0 \ubb54\uac00 \uc798\ubabb \uce21\uc815\ud55c \uc904 \uc54c\uc558\ub2e4. \uc815\ub9d0\uc774\ub2e4. \uba87 \ubc88\uc744 \ub2e4\uc2dc \ub3cc\ub824\ubd10\ub3c4 \uacb0\uacfc\uac00 \uac19\uc558\ub2e4.<\/p>\n<p>\ud2b8\ub798\ud53d\uc774 \uc77c\uc815\ud558\uc9c0 \uc54a\uc740 \uc11c\ube44\uc2a4 \u2014 \uc0c8\ubcbd\uc5d4 \uac70\uc758 \uc5c6\ub2e4\uac00 \uc624\uc804\uc5d0 \ubab0\ub9ac\ub294 \ud328\ud134 \u2014 \ub77c\uba74 Lambda \ucf5c\ub4dc \uc2a4\ud0c0\ud2b8\uac00 \uc9c4\uc9dc\ub85c \uccb4\uac10\ub41c\ub2e4. \uc6b0\ub9ac \uc11c\ube44\uc2a4\uac00 \ub531 \uadf8 \ud328\ud134\uc774\uc5c8\uace0, \uc624\uc804 9\uc2dc\ub300 \uccab \uc694\uccad\ub4e4\uc774 \uc720\ub3c5 \ub290\ub838\ub358 \uc774\uc720\uac00 \uc5ec\uae30 \uc788\uc5c8\ub2e4.<\/p>\n<h2>V8 Isolate\uc758 \uc2e4\uccb4 \u2014 Workers\uac00 \ube60\ub978 \uc9c4\uc9dc \uc774\uc720, \uadf8\ub9ac\uace0 \uadf8 \ub300\uac00<\/h2>\n<p>Workers\uac00 \ube60\ub978 \uc774\uc720\ub294 \ub2e8\uc21c\ud788 \uc778\ud504\ub77c\uac00 \uc88b\uc544\uc11c\uac00 \uc544\ub2c8\ub77c \uc544\ud0a4\ud14d\ucc98 \uc790\uccb4\uac00 \ub2e4\ub974\uae30 \ub54c\ubb38\uc774\ub2e4. Lambda\ub294 \uc694\uccad\ub9c8\ub2e4 (\ub610\ub294 \uc7ac\uc0ac\uc6a9\ub418\ub294 \ucee8\ud14c\uc774\ub108 \ud658\uacbd\uc5d0\uc11c) Node.js \ud504\ub85c\uc138\uc2a4\ub97c \uc2e4\ud589\ud55c\ub2e4. Workers\ub294 \uac19\uc740 V8 \uc5d4\uc9c4 \uc778\uc2a4\ud134\uc2a4 \uc548\uc5d0\uc11c \uc5ec\ub7ec \ud14c\ub10c\ud2b8\uc758 \ucf54\ub4dc\ub97c isolate\ub85c \uaca9\ub9ac\ud574\uc11c \uc2e4\ud589\ud55c\ub2e4.<\/p>\n<p>\uba54\ubaa8\ub9ac \uacf5\uc720\uac00 \uc5c6\uace0 OS \ud504\ub85c\uc138\uc2a4 \uc624\ubc84\ud5e4\ub4dc\uac00 \uc5c6\uc73c\ub2c8 \ube60\ub978 \uac83\uc774\ub2e4. \ud558\uc9c0\ub9cc \uc774 \uad6c\uc870 \ub54c\ubb38\uc5d0 Workers\uc5d0\uc11c \ubabb \ud558\ub294 \uac83\ub4e4\uc774 \uc0dd\uae34\ub2e4.<\/p>\n<pre><code class=\"language-javascript\">\/\/ Cloudflare Workers \u2014 \uae30\ubcf8 \uc694\uccad \ucc98\ub9ac \ud328\ud134\nexport default {\n  async fetch(request, env, ctx) {\n    const url = new URL(request.url);\n\n    \/\/ KV\uc5d0\uc11c \uce90\uc2dc \ud655\uc778 \u2014 \ub808\uc774\ud134\uc2dc\uac00 \uc2e4\uc81c\ub85c \ub0ae\uc74c\n    const cached = await env.MY_KV.get(url.pathname);\n    if (cached) {\n      return new Response(cached, {\n        headers: { 'Content-Type': 'application\/json' }\n      });\n    }\n\n    \/\/ \uc8fc\uc758: subrequest\ub294 free tier \uae30\uc900 \uc694\uccad\ub2f9 50\uac1c \uc81c\ud55c\n    \/\/ \ubcf5\uc7a1\ud55c \ud32c\uc544\uc6c3 \ud328\ud134\uc774\ub77c\uba74 Paid \ud50c\ub79c \ud544\uc218\n    const response = await fetch('https:\/\/api.internal.example.com' + url.pathname);\n    const data = await response.text();\n\n    \/\/ waitUntil: \uc751\ub2f5 \ubc18\ud658 \ud6c4 \ube44\ub3d9\uae30\ub85c \uc2e4\ud589 (KV \uce90\uc2f1)\n    \/\/ \uc774\uac8c \uc5c6\uc73c\uba74 \uc751\ub2f5 \uc804\uc5d0 KV \uc4f0\uae30\ub97c \uae30\ub2e4\ub824\uc57c \ud568\n    ctx.waitUntil(env.MY_KV.put(url.pathname, data, { expirationTtl: 300 }));\n\n    return new Response(data, {\n      headers: { 'Content-Type': 'application\/json' }\n    });\n  }\n};\n<\/code><\/pre>\n<p>Workers\uc758 \uc81c\uc57d\uc774 \uc0dd\uac01\ubcf4\ub2e4 \ub9ce\ub2e4. CPU \uc2dc\uac04\uc740 free tier \uae30\uc900 \uc694\uccad\ub2f9 10ms, Workers Paid\ub294 30\ucd08\ub2e4. \uba54\ubaa8\ub9ac \uc0c1\ud55c\uc740 128MB \u2014 Lambda\uc758 \ucd5c\ub300 10GB\uc640 \ube44\uad50\ud558\uba74 \ud55c\ucc38 \uc791\ub2e4. \ud30c\uc77c \uc2dc\uc2a4\ud15c \uc811\uadfc\uc740 \uc5c6\ub2e4. <code>process.env<\/code>\ub3c4 \uc5c6\ub2e4(Wrangler\uc758 <code>env<\/code> \uac1d\uccb4\ub85c \ub530\ub85c \uc811\uadfc\ud55c\ub2e4). npm \ud328\ud0a4\uc9c0 \uc911 Node.js \ub0b4\uc7a5 \ubaa8\ub4c8\uc5d0 \uc758\uc874\ud558\ub294 \uac74 \uadf8\ub0e5 \uc548 \ub3cc\uc544\uac04\ub2e4.<\/p>\n<p>\ub0b4\uac00 Workers\ub85c \uc62e\uae30\ub824\ub2e4 \ub9c9\ud78c \uac83\ub3c4 \ubc14\ub85c \uc774 \ud328\ud0a4\uc9c0 \ud638\ud658\uc131 \ubb38\uc81c\uc600\ub2e4. \uc6b0\ub9ac\uac00 \uc4f0\ub358 \ub77c\uc774\ube0c\ub7ec\ub9ac \ud558\ub098\uac00 Node.js <code>crypto<\/code> \ubaa8\ub4c8\uc744 \uc9c1\uc811 import\ud558\uace0 \uc788\uc5c8\ub294\ub370, Workers\uc5d0\uc11c \uc5d0\ub7ec\uac00 \ud130\uc84c\ub2e4. \uc9c0\uae08\uc740 <code>nodejs_compat<\/code> \ud638\ud658\uc131 \ud50c\ub798\uadf8\ub97c \uc9c0\uc6d0\ud574\uc11c \ub9ce\uc774 \ub098\uc544\uc84c\uc9c0\ub9cc \u2014 \uc194\uc9c1\ud788 \uc774 \ud50c\ub798\uadf8\uac00 \uc815\uc2dd \uc9c0\uc6d0\uc774 \uc544\ub2cc \ud50c\ub798\uadf8 \ud615\ud0dc\ub77c\ub294 \uc810\uc740 \ud504\ub85c\ub355\uc158\uc5d0\uc11c \uc544\uc9c1\ub3c4 \uc2e0\uacbd \uc4f0\uc778\ub2e4. &#8220;\ud50c\ub798\uadf8\ub97c \ub2ec\uace0 \ubc30\ud3ec\ud55c\ub2e4&#8221;\ub294 \uac8c \ub9c8\uc74c \ud3b8\ud55c \uc0c1\ud669\uc740 \uc544\ub2c8\ub2c8\uae4c.<\/p>\n<h2>\ube44\uc6a9 \uacc4\uc0b0\uc744 \uc9c1\uc811 \ud574\ubcf4\ub2c8 \uc608\uc0c1\uacfc \ub2ec\ub790\ub2e4<\/h2>\n<p>&#8220;Workers\uac00 \ub354 \uc2f8\ub2e4&#8221;\ub294 \ub9d0\uc744 \uc5ec\ub7ec \ubc88 \ub4e4\uc5c8\ub2e4. \ud2c0\ub9b0 \ub9d0\uc740 \uc544\ub2cc\ub370, \uc0c1\ud669\uc5d0 \ub530\ub77c \ucc28\uc774\uac00 \ud06c\ub2e4.<\/p>\n<p>Lambda(ap-northeast-2 \uae30\uc900):<br \/>\n&#8211; \uc694\uccad\ub2f9 $0.0000002 (\uc6d4 100\ub9cc \uac74 \ubb34\ub8cc)<br \/>\n&#8211; \uc2e4\ud589 \uc2dc\uac04 1ms\ub2f9 $0.0000000167 (128MB \uae30\uc900)<\/p>\n<p>Workers:<br \/>\n&#8211; \ubb34\ub8cc \ud2f0\uc5b4: \uc77c 10\ub9cc \uc694\uccad<br \/>\n&#8211; Workers Paid: \uc6d4 $5 \uace0\uc815 + \ucd08\uacfc\ubd84 100\ub9cc \uc694\uccad\ub2f9 $0.30<\/p>\n<p>\ub2e8\uc21c \ube44\uad50\ub85c\ub294 Workers\uac00 \ube44\uc2b7\ud558\uac70\ub098 \uc57d\uac04 \uc800\ub834\ud558\ub2e4. \ub0b4\uac00 \ub193\ucce4\ub358 \uac74 Lambda\uc758 Provisioned Concurrency \ube44\uc6a9\uc774\uc5c8\ub2e4.<\/p>\n<p>\ucf5c\ub4dc \uc2a4\ud0c0\ud2b8\ub97c \uc5c6\uc560\ub824\uba74 Provisioned Concurrency\ub97c \ucf1c\uc57c \ud558\ub294\ub370, \uc774\uac8c \ud65c\uc131\ud654\ub41c \ub3d9\uc548\uc740 \uc694\uccad\uc774 \uc5c6\uc5b4\ub3c4 \ube44\uc6a9\uc774 \ubc1c\uc0dd\ud55c\ub2e4. ap-northeast-2 \uae30\uc900 \ub3d9\uc2dc \uc778\uc2a4\ud134\uc2a4 1\uac1c\ub2f9 \uc2dc\uac04\ub2f9 \uc57d $0.015 \uc218\uc900\uc774\ub2e4. 10\uac1c\ub97c 24\uc2dc\uac04 \uc720\uc9c0\ud558\uba74 \uc6d4 $108\uc774 \uadf8\ub0e5 \ub098\uac04\ub2e4. \ud2b8\ub798\ud53d \ud328\ud134\uc5d0 \ub530\ub77c \uc774 \uc22b\uc790\uac00 \uaf64 \uc62c\ub77c\uac08 \uc218 \uc788\ub2e4.<\/p>\n<p>Workers\ub294 \uc774\ub7f0 \uc608\uc5f4 \ube44\uc6a9\uc774 \uc5c6\ub2e4. \ud2b8\ub798\ud53d\uc774 \ubd88\uaddc\uce59\ud55c \uc11c\ube44\uc2a4\uc5d0\uc11c Workers\uac00 \ube44\uc6a9 \uce21\uba74\uc5d0\uc11c\ub3c4 \uc720\ub9ac\ud55c \uc774\uc720\uac00 \uc5ec\uae30 \uc788\ub2e4.<\/p>\n<p>\ud55c \uac00\uc9c0 \uc8fc\uc758\ud560 \uc810 \u2014 Workers\uc758 R2, KV, Durable Objects \uac19\uc740 \ubc14\uc778\ub529 \uc11c\ube44\uc2a4\ub4e4\uc740 \ubcc4\ub3c4 \uacfc\uae08\uc774\ub2e4. \uc21c\uc218 compute \ube44\uc6a9\ub9cc \ubcf4\uba74 Workers\uac00 \uc720\ub9ac\ud558\uc9c0\ub9cc, \uc804\uccb4 \uc2a4\ud0dd\uc744 Cloudflare\ub85c \uc62e\uae30\ub294 \uac74 \ub2e4\ub978 \uacc4\uc0b0\uc774 \ud544\uc694\ud558\ub2e4. \uc774 \ubd80\ubd84\uc740 <a href=\"https:\/\/blog.rebalai.com\/ko\/2026\/03\/09\/webassembly-in-2026-where-it-actually-makes-sense\/\" title=\"\uc2e4\uc81c \uc0ac\uc6a9\">\uc2e4\uc81c \uc0ac\uc6a9<\/a> \ud328\ud134\uc5d0 \ub530\ub77c \uacb0\uacfc\uac00 \ub9ce\uc774 \ub2ec\ub77c\uc9c0\uae30 \ub54c\ubb38\uc5d0, \ub0b4 \uc22b\uc790\ub97c \uadf8\ub300\ub85c \ubbff\uae30\ubcf4\ub2e8 \uc9c1\uc811 \uacc4\uc0b0\uae30 \ub3cc\ub824\ubcf4\ub294 \uac78 \ucd94\ucc9c\ud55c\ub2e4.<\/p>\n<h2>Lambda\uac00 Workers\ubcf4\ub2e4 \ud655\uc2e4\ud788 \ub098\uc740 \uc0c1\ud669\ub4e4<\/h2>\n<p>Workers\ub97c \uc368\ubcf4\uba74\uc11c &#8220;\uc5ed\uc2dc Lambda\uac00 \ub9de\ub2e4&#8221;\uace0 \ub290\ub080 \uc21c\uac04\ub4e4\uc774 \uc788\uc5c8\ub2e4.<\/p>\n<p>\uc2e4\ud589 \uc2dc\uac04\uc774 \uae34 \uc791\uc5c5\uc774 \uccab \ubc88\uc9f8\ub2e4. Workers\uc758 CPU \uc2dc\uac04 \uc81c\ud55c\uc740 30\ucd08(Paid)\uc774\uace0 \uc774\uac74 CPU \uc2dc\uac04\uc774\uc9c0 \ubcbd\uc2dc\uacc4 \uc2dc\uac04\uc774 \uc544\ub2c8\ub2e4. \uc774\ubbf8\uc9c0 \ucc98\ub9ac\ub098 \uc678\ubd80 API\ub97c \uc5ec\ub7ec \ubc88 \uc5f0\uc1c4 \ud638\ucd9c\ud558\ub294 \ubcf5\uc7a1\ud55c \ud750\ub984\uc5d0\uc11c Workers\uc758 \uc81c\uc57d\uc774 \uccb4\uac10\ub410\ub2e4. Lambda\ub294 \ucd5c\ub300 15\ubd84\uc774\ub2e4.<\/p>\n<pre><code class=\"language-javascript\">\/\/ AWS Lambda \u2014 Node.js 20.x, DynamoDB \uc5f0\ub3d9 \uc608\uc2dc\nimport { DynamoDBClient, GetItemCommand } from '@aws-sdk\/client-dynamodb';\n\n\/\/ Lambda \ucee8\ud14c\uc774\ub108 \uc7ac\uc0ac\uc6a9 \uc2dc \uc774 \ud074\ub77c\uc774\uc5b8\ud2b8\ub3c4 \uc7ac\uc0ac\uc6a9\ub428\n\/\/ Workers\uc758 globalThis\uc640 \ub2e4\ub978 \ub77c\uc774\ud504\uc0ac\uc774\ud074\uc774\ub77c\ub294 \uc810\uc5d0 \uc8fc\uc758\nconst client = new DynamoDBClient({ region: 'ap-northeast-2' });\n\nexport const handler = async (event) =&gt; {\n  const path = event.rawPath;\n\n  \/\/ \ud575\uc2ec \ucc28\uc774\uc810: Lambda\ub294 VPC \ub0b4\ubd80 \ub9ac\uc18c\uc2a4\uc5d0 \uc9c1\uc811 \uc811\uadfc \uac00\ub2a5\n  \/\/ RDS, ElastiCache, \ub0b4\ubd80 \uc11c\ube44\uc2a4 \ub4f1 \u2014 Workers\uc5d0\uc11c \uc774\uac78 \uc4f0\ub824\uba74\n  \/\/ \uc678\ubd80 API \ud638\ucd9c\ub85c \uc6b0\ud68c\ud574\uc57c \ud574\uc11c \ub808\uc774\ud134\uc2dc\uac00 \ubd99\uace0 \uc124\uc815\ub3c4 \ubcf5\uc7a1\ud574\uc9d0\n  try {\n    const result = await client.send(new GetItemCommand({\n      TableName: process.env.TABLE_NAME,\n      Key: { path: { S: path } }\n    }));\n\n    return {\n      statusCode: 200,\n      body: JSON.stringify(result.Item),\n      headers: { 'Content-Type': 'application\/json' }\n    };\n  } catch (err) {\n    console.error('DynamoDB error:', err);\n    return {\n      statusCode: 500,\n      body: JSON.stringify({ error: 'Internal error' })\n    };\n  }\n};\n<\/code><\/pre>\n<p>\ub450 \ubc88\uc9f8\ub294 AWS \uc0dd\ud0dc\uacc4\uc640\uc758 \ud1b5\ud569\uc774\ub2e4. \uc6b0\ub9ac \ud300\uc740 \uc774\ubbf8 Aurora Serverless v2, SQS, S3, Secrets Manager\ub97c \uc4f0\uace0 \uc788\uc5c8\ub2e4. Lambda\ub294 \uc774 \ubaa8\ub4e0 \uac83\uacfc \ub124\uc774\ud2f0\ube0c\ub85c \uc5f0\uacb0\ub41c\ub2e4. Workers\uc5d0\uc11c AWS \uc11c\ube44\uc2a4\ub97c \uc4f0\ub824\uba74 \uc678\ubd80 API \ud638\ucd9c\ub85c \uc6b0\ud68c\ud574\uc57c \ud558\ub294\ub370, \ub808\uc774\ud134\uc2dc\ub3c4 \ubd99\uace0 \uc124\uc815\ub3c4 \ubcf5\uc7a1\ud574\uc9c4\ub2e4.<\/p>\n<p>\uc138 \ubc88\uc9f8\ub294 \uad00\ucc30 \uac00\ub2a5\uc131\uc774\ub2e4. \uae08\uc694\uc77c \uc624\ud6c4\uc5d0 Workers \ubc30\ud3ec \ud6c4 \uc5d0\ub7ec\uc728\uc774 0.3%\uc5d0\uc11c 1.2%\ub85c \uc62c\ub77c\uac00\ub294 \uac78 \ubc1c\uacac\ud588\uc744 \ub54c \u2014 Workers \ub85c\uadf8\ub97c \ucd94\uc801\ud558\ub294 \uac8c Lambda CloudWatch\ubcf4\ub2e4 \ud655\uc2e4\ud788 \ubd88\ud3b8\ud588\ub2e4. <code>wrangler tail<\/code>\ub85c \uc2e4\uc2dc\uac04 \ub85c\uadf8\ub97c \ubcf4\uae34 \ud588\uc9c0\ub9cc, \uc18c\uae09\ud574\uc11c \ud2b9\uc815 \uc2dc\uac04\ub300 \ub85c\uadf8\ub97c \ub4a4\uc9c0\ub294 \uac74 \ubc88\uac70\ub85c\uc6e0\ub2e4. CloudWatch, X-Ray, ADOT \uc870\ud569\uc5d0 \uc775\uc219\ud574\uc9c4 \ud300\uc774\ub77c\uba74 \uc774 \ucc28\uc774\uac00 \uc0dd\uac01\ubcf4\ub2e4 \ud06c\uac8c \ub290\uaef4\uc9c4\ub2e4. \ub098\ub294 \uadf8\ub0a0 \ud55c \uc2dc\uac04\uc744 \uc774 \ub85c\uadf8 \ucd94\uc801\uc5d0 \uc37c\ub2e4.<\/p>\n<h2>\uacb0\uad6d \ub098\ub294 \uc5b4\ub5a4 \uc120\ud0dd\uc744 \ud588\ub098<\/h2>\n<p>2\uc8fc \ud14c\uc2a4\ud2b8 \uacb0\uacfc, \ud558\uc774\ube0c\ub9ac\ub4dc \uad6c\uc870\ub85c \uac14\ub2e4.<\/p>\n<p><strong>\uc5e3\uc9c0 \uce90\uc2f1, A\/B \ud14c\uc2a4\ud305, \uc9c0\uc5ed \uae30\ubc18 \ub77c\uc6b0\ud305 \u2192 Workers.<\/strong> \uc774\ub7f0 \uac74 \uc815\ub9d0 Workers\uac00 \ub9de\ub2e4. \ucf5c\ub4dc \uc2a4\ud0c0\ud2b8\uac00 \uc5c6\uace0, \uc804 \uc138\uacc4 \uc5e3\uc9c0 \ub178\ub4dc\uc5d0\uc11c \uc2e4\ud589\ub418\ub2c8 \ub808\uc774\ud134\uc2dc\uac00 \ub208\uc5d0 \ub744\uac8c \uc904\uc5c8\ub2e4. \uc6b0\ub9ac \uae00\ub85c\ubc8c P95\uac00 380ms\uc5d0\uc11c 120ms\ub85c \ub5a8\uc5b4\uc9c4 \uac74 \uc774 \ub808\uc774\uc5b4 \ub355\ubd84\uc774\ub2e4.<\/p>\n<p><strong>\uc2e4\uc81c \ube44\uc988\ub2c8\uc2a4 \ub85c\uc9c1, DB \uc811\uadfc, \uae34 \uc791\uc5c5 \u2192 Lambda.<\/strong> DB \uc5f0\uacb0, \ubcf5\uc7a1\ud55c \ud2b8\ub79c\uc7ad\uc158, \uc678\ubd80 \uc11c\ube44\uc2a4 \ud1b5\ud569\uc740 Lambda\uc5d0\uc11c \ucc98\ub9ac\ud55c\ub2e4. \uc774\ubbf8 AWS \uc2a4\ud0dd\uc5d0 \uc775\uc219\ud55c \ud300\uc774\uace0, \uc5ec\uae30\uc11c \uad73\uc774 Workers\ub85c \uc62e\uae38 \uc774\uc720\uac00 \uc5c6\uc5c8\ub2e4.<\/p>\n<p>Workers\ub97c &#8220;Lambda \ub300\uccb4&#8221;\ub85c \ubcf4\ub294 \uac74 \uc798\ubabb\ub41c \ud504\ub808\uc784\uc774\ub2e4. Workers\ub294 Lambda\uac00 \ud558\ub294 \uac78 \ub2e4 \ud558\ub824\uace0 \ub9cc\ub4e0 \uac8c \uc544\ub2c8\ub77c, \ub124\ud2b8\uc6cc\ud06c \uc5e3\uc9c0\uc5d0\uc11c \ube60\ub974\uace0 \uac00\ubccd\uac8c \ucc98\ub9ac\ud574\uc57c \ud558\ub294 \uac83\ub4e4\uc744 \uc704\ud55c \ub3c4\uad6c\ub2e4. \uc774\uac78 \ud5f7\uac08\ub9ac\uba74 Workers\ub85c \ub300\ud615 \uc774\uc8fc \uc791\uc5c5\uc744 \uc2dc\uc791\ud588\ub2e4\uac00 \ud328\ud0a4\uc9c0 \ud638\ud658\uc131 \ubcbd\uc5d0 \ub9c9\ud600 \uc911\uac04\uc5d0 \uba48\ucd94\ub294 \uc0c1\ud669\uc774 \uc0dd\uae34\ub2e4 \u2014 \uc8fc\ubcc0\uc5d0\uc11c \uc2e4\uc81c\ub85c \ubd24\ub2e4.<\/p>\n<p>\uc21c\uc218\ud558\uac8c \ud558\ub098\ub9cc \uace8\ub77c\uc57c \ud55c\ub2e4\uba74? \ud300\uc774 AWS \uc0dd\ud0dc\uacc4\uc5d0 \uae4a\uc774 \ubc15\ud600 \uc788\uace0, \uc11c\ube44\uc2a4 \ub85c\uc9c1\uc774 \ubcf5\uc7a1\ud558\uace0, \uc2e4\ud589 \uc2dc\uac04\uc774 \uac00\ubcc0\uc801\uc774\ub77c\uba74 Lambda\ub2e4. \ubc18\ub300\ub85c \uae00\ub85c\ubc8c \ub808\uc774\ud134\uc2dc\uac00 \ud575\uc2ec\uc774\uace0, \ube44\uc988\ub2c8\uc2a4 \ub85c\uc9c1\uc774 \ube44\uad50\uc801 \ub2e8\uc21c\ud558\uace0, AWS \uc758\uc874\uc131\uc774 \ubcc4\ub85c \uc5c6\ub2e4\uba74 Workers \ub2e8\ub3c5\uc73c\ub85c \uac00\ub294 \uac83\ub3c4 \ucda9\ubd84\ud788 \ub9d0\uc774 \ub41c\ub2e4. \uc5b4\ub5a4 \uac78 \uc368\uc57c \ud558\ub0d0\ubcf4\ub2e4 \ub0b4 \uc11c\ube44\uc2a4\uc758 \ubcd1\ubaa9\uc774 \uc5b4\ub514\ub0d0\ub97c \uba3c\uc800 \ud30c\uc545\ud558\ub294 \uac8c \ub354 \uc911\uc694\ud558\ub2e4.<\/p>\n<p><!-- Reviewed: 2026-03-09 | Status: ready_to_publish | Changes: tightened voice in V8 section, added frustrated reaction to nodejs_compat flag, added specific time-cost detail to observability gotcha, removed one redundant hedge in cost section, minor phrasing throughout for natural flow --><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc791\ub144 \ub9d0, \uc6b0\ub9ac \ud300 \u2014 \uc815\ud655\ud788\ub294 \ub098 \ud3ec\ud568 \uc138 \uba85 \u2014 \uc774 API \ub808\uc774\ud134\uc2dc \ubb38\uc81c\ub97c \ubcf8\uaca9\uc801\uc73c\ub85c \ud30c\uace0\ub4e4\uae30 \uc2dc\uc791\ud588\ub2e4. \ub2f9\uc2dc \uc8fc\uc694 \uc5d4\ub4dc\ud3ec\uc778\ud2b8\uc758 \ud3c9\uade0 \uc751\ub2f5 \uc2dc\uac04\uc774 380ms \uc815\ub3c4\uc600\ub294\ub370, \uc11c\uc6b8 \ub9ac\uc804 Lambda \ud568\uc218\uc5d0\uc11c \ub098\uc624\ub294 \uc22b\uc790\uc600\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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