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๐Ÿ”ฅ ์‚ฌ์šฉ์ž ํ”ผ๋“œ๋ฐฑ ๊ฐœ์„  : [์‚ฌ์ง„ ์‘๋‹ต์†๋„ ๊ฐœ์„ ] #32

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evergreenn opened this issue Apr 24, 2024 · 0 comments
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enhancement New feature or request

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evergreenn commented Apr 24, 2024

์ถœ์‹œํ›„ ์‚ฌ์šฉ์ž๋“ค์˜ ๋ฐ˜์‘

์šฐ์„  ์ง€๋‚œ์ฃผ ํ•™๋‚ด ์ปค๋ฎค๋‹ˆํ‹ฐ ์—๋ธŒ๋ฆฌํƒ€์ž„์— ์ฒซ ์ถœ์‹œํ›„ ๋ฐ˜์‘์ด ์ข‹์•˜์Šต๋‹ˆ๋‹ค.. ใ…Žใ…Žใ…Ž ๊ทธ๋Ÿฐ๋ฐ ์‚ฌ์šฉ์ž๋ถ„๋“ค์ด ์šฐ๋ฆฌ์˜ ํ•ต์‹ฌ ๊ธฐ๋Šฅ์ธ "์‚ฌ์ง„" ๊ณผ ๊ด€๋ จ๋˜์–ด์„œ ์†๋„๊ฐ€ ๋Š๋ฆฌ๋‹ค ๋ผ๋Š” ํ”ผ๋“œ๋ฐฑ์ด ์žˆ์–ด์„œ ํ•ด๋‹น ์‘๋‹ต์†๋„๋ฅผ ๊ฐœ์„ ํ•ด ๋ณด์•˜์Šต๋‹ˆ๋‹ค.
https://everytime.kr/426789/v/339376642
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์†๋„๊ฐœ์„ ๊นŒ์ง€์˜ ์•„์ด๋””์–ด

์ €์˜ ๊ฐ€์žฅ ํฐ ์ฃผ์•ˆ์ ์€ ๋ถ„์‚ฐ๋œ ์„œ๋ฒ„ ํ™˜๊ฒฝ์—์„œ์˜ ์ด๋ฏธ์ง€ ํŒŒ์ผ ์ œ๊ณต ์ด์˜€์Šต๋‹ˆ๋‹ค. ! ์ตœ๊ทผ ์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ์‚ฌ ์‹ค๊ธฐ ๊ณต๋ถ€๋ฅผํ•˜๊ณ  ์žˆ์—ˆ๋Š”๋ฐ, ์ „์„ธ๊ณ„์ ์œผ๋กœ ๋ถ„์‚ฐ๋˜์–ด์„œ ํŒŒ์ผ์„ ์ €์žฅํ•˜๊ณ , ํ•ด๋‹น ์ง€์—ญ๋ณ„๋กœ ๊ฐ€์žฅ ๊ฐ€๊นŒ์šด ์„œ๋ฒ„์—์„œ ํŒŒ์ผ์„ ์ œ๊ณต ๋ฐ›๊ฒŒ ํ•œ๋‹ค๋ฉด, ํ•ด๋‹น ์ด๋ฏธ์ง€์˜ ์‘๋‹ต์†๋„๊ฐ€ ๊ฐœ์„ ๋˜์ง€ ์•Š์„๊นŒ ? ๋ผ๋Š” ๋„ˆ๋ฌด ๋ง‰์—ฐํ•œ ์ฐฉ์•ˆ์ ์„ ์–ป์—ˆ์Šต๋‹ˆ๋‹ค.
๊ทธ๋‹ค์Œ ๊ตฌ๊ธ€๋ง๊ณผ ์Šคํƒ ์˜ค๋ฒ„ํ”Œ๋กœ์šฐ ๊ฒ€์ƒ‰์„ ํ•ด ๋ณด์•˜์Šต๋‹ˆ๋‹ค.

CDN ์„ ์ด์šฉํ•œ ์„ฑ๋Šฅ๊ฐœ์„ 

๋‹คํ–‰ํžˆ๋„, CDN ์ด๋ผ๋Š” ํ‚ค์›Œ๋“œ๋ฅผ ์ฐพ์„์ˆ˜ ์žˆ์—ˆ๊ณ , CDN ์„ ์ด์šฉํ•œ ์บ์‹ฑ์„ ํ•œ๋‹ค๋ฉด ์‘๋‹ต์†๋„๋ฅผ ์กฐ๊ธˆ ๋” ์ตœ์ ํ™” ํ• ์ˆ˜ ์žˆ์ง€ ์•Š์„๊นŒ๋ผ๋Š” ๊ฐ€์„ค์„ ์„ธ์› ์Šต๋‹ˆ๋‹ค.
CDN์— ๋Œ€ํ•ด ๊ฐ„๋žตํ•ด ์„ค๋ช…ํ•˜์ž๋ฉด,

CDN(์ฝ˜ํ…์ธ  ์ „์†ก ๋„คํŠธ์›Œํฌ, content delivery network) ๊ฐ„๋‹จํžˆ ๋งํ•˜๋ฉด ์ง€๋ฆฌ์ ์œผ๋กœ ๋ถ„์‚ฐ๋œ ์—ฌ๋Ÿฌ ๊ฐœ์˜ ์„œ๋ฒ„๋กœ ์‚ฌ์šฉ์ž์—๊ฒŒ ์›น ์ฝ˜ํ…์ธ ๋ฅผ ํšจ์œจ์ ์œผ๋กœ ์ œ๊ณตํ•  ์ˆ˜ ์žˆ๋Š” ์„œ๋ฒ„์˜ ๋ถ„์‚ฐ ๋„คํŠธ์›Œํฌ์ž…๋‹ˆ๋‹ค.

์ข€ ๋” ์ž์„ธํžˆ ์„ค๋ช…ํ•˜์ž๋ฉด ์‚ฌ์šฉ์ž์˜ ๋ฌผ๋ฆฌ์  ์œ„์น˜์™€ ๊ฐ€๊นŒ์šด ์—ฃ์ง€(Edge) ์„œ๋ฒ„๊ฐ€ ์žˆ๊ณ , ์ด๋Š” ํŒŒ์ผ ๋ณต์‚ฌ๋ณธ์„ ์ž„์‹œ๋กœ ์ €์žฅํ•˜๋Š” ํ”„๋กœ์„ธ์Šค์ธ ์บ์‹ฑ์„ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๋ ‡๊ฒŒ ์บ์‹œ๋œ ์›น ์ฝ˜ํ…์ธ ๋ฅผ ์ „์†กํ•จ์œผ๋กœ์จ ์ „์†ก ์†๋„๋ฅผ ๋†’์ด๊ฒŒ ๋˜๊ณ , ์‚ฌ์šฉ์ž๋Š” ์ฝ˜ํ…์ธ ๊ฐ€ ๋กœ๋”ฉ๋  ๋•Œ๊นŒ์ง€ ๊ธฐ๋‹ค๋ฆด ํ•„์š”๊ฐ€ ์—†๊ฒŒ ๋˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.

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Cloud Front ๋ฅผ ์ด์šฉํ•œ CDN ์„œ๋ฒ„ ์ƒ์„ฑ

์šฐ์„  AWS CloudFront ๋ฅผ ์ƒ์„ฑํ•˜๊ณ , ํ˜„์žฌ ์ฟ ์„์ฟ ์„์—์„œ ๋ณด์œ ํ•˜๊ณ  ์žˆ๋Š” ์ด๋ฏธ์ง€ ํŒŒ์ผ ๋ฒ„์ปท์„ ๋“ฑ๋กํ•ด ์ฃผ์—ˆ์Šต๋‹ˆ๋‹ค.
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๋˜ํ•œ Dto์—์„œ ํ”„๋ก ํŠธ๋กœ ์‘๋‹ตํ•ด์ฃผ๋Š” ์ฝ”๋“œ์— ๊ธฐ์กด S3์˜ url์ด ์•„๋‹ˆ๋ผ CloudFront์˜ Url์ด ๋ฐ˜ํ™˜๋˜๋„๋ก ๋ฌธ์ž์—ด ์ฒ˜๋ฆฌ๋ฅผ ํ•ด์ฃผ์—ˆ์Šต๋‹ˆ๋‹ค.

๊ธฐ์กด ๋ฐ˜ํ™˜ url : https://kusuk-image-bucket.s3.ap-northeast-2.amazonaws.com/konkuk/5b241b6f-8a31-45e9-9453-4fade5107e52.jpg

๋ณ€๊ฒฝ ํ›„url : https://drooj3d6yc2tf.cloudfront.net/konkuk/5b241b6f-8a31-45e9-9453-4fade5107e52.jpg

CDN ์ ์šฉ์ „ ๋ฐ˜์‘์†๋„ ๋น„๊ต

ํ˜„์žฌ ๋ฐ˜์‘์†๋„ ( 62ms ) (๊ณ ํ™”์งˆ ์‚ฌ์ง„ 4.2MB ๊ธฐ์ค€)
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์„ฑ๋Šฅ ๊ฐœ์„ ํ›„ ๋ฐ˜์‘์†๋„ (46.77% ๊ฐœ์„ )

๊ทธ๋Ÿฐ๋ฐ CDN ์„ CLOUDFLONT๋ฅผ ์ด์šฉํ•˜์—ฌ S3 ๋ฒ„ํ‚ท์„ ํ”„๋ก์‹œ ์„œ๋ฒ„๋กœ ๋งŒ๋“ ๋’ค์—, ์‹คํ—˜์„ ํ•ด๋ณด๋‹ˆ ์‹ค์ œ๋กœ๋„ ๊ฐ™์€์‚ฌ์ง„( ๊ณ ํ™”์งˆ 4.2MB ) ๊ธฐ์ค€ 46.77 % ์ •๋„ ์˜์„ฑ๋Šฅ ๊ฐœ์„ ์ด ์ด๋ฃจ์–ด ์กŒ์Šต๋‹ˆ๋‹ค !! 62ms -> 33ms

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๊ฐ๊ฒฉ์Šค๋Ÿฌ์šด Hit from cloudfront

์‹ค์ œ๋กœ ํ•ด๋‹น ์†๋„ ๊ฐœ์„ ์ด ๋„คํŠธ์›Œํฌ ์ƒํ™ฉ์— ๋”ฐ๋ฅธ ์šฐ์—ฐ์ธ์ง€ ํ™•์ธํ•˜๊ธฐ ์œ„ํ•ด HTTP ์‘๋‹ต ํ—ค๋” ๊ฐ’์„ ํ™•์ธํ•ด ๋ณด๋‹ˆ ํ•ด๋‹น S3์— ์ €์žฅ๋œ ์ด๋ฏธ์ง€ ํŒŒ์ผ์ด CDN ์„œ๋ฒ„๋ฅผ ํ†ตํ•ด ์บ์‹ฑ๋˜์–ด์„œ Cache HIT ๋ผ๋Š” ๋‹จ์–ด๋ฅผ ๋ฐœ๊ฒฌํ•  ์ˆ˜ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค !!!!

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์•„๋ž˜์˜ ์‘๋‹ตํ•ด๋”์— ๋ณด๋ฉด ํ˜„๋Œ€ ๋Œ€ํ•œ๋ฏผ๊ตญ์—์„œ ๊ฐ€์žฅ ๊ฐ€๊นŒ์šด ์„œ๋ฒ„์—์„œ ์บ์‹ฑ๋˜์–ด์žˆ๋˜ ํŒŒ์ผ์ด Hit ๋˜์–ด์„œ ๋น ๋ฅด๊ฒŒ ์ „์†ก๋œ ๊ฒƒ์„ ํ™•์ธํ• ์ˆ˜ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค !!!
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๊ฒฐ๊ตญ ๋‚ด ๊ฐ€์„ค์ด ๋งž์•˜์Šต๋‹ˆ๋‹ค ใ… ใ… ใ…  !! ใ…Žใ…Žใ…Žใ…Ž ์‹ค์ œ๋กœ Cache HIT from cloudfront ๋ผ๋Š” ๋‹จ์–ด๋ฅผ ๋ณด๋‹ˆ ์‹ ๊ธฐํ•˜๊ณ  ๋ฟŒ๋“ฏํ•˜๊ตฐ์š”...
์‚ฌ์šฉ์ž๋“ค์ด ์ค€ ํ”ผ๋“œ๋ฐฑ ํ•˜๋‚˜ํ•˜๋‚˜๊ฐ€ ๋„ˆ๋ฌด ๊ณ ๋งˆ์› ๊ณ , ์•ž์œผ๋กœ๋„ ์ง€์†์ ์œผ๋กœ ์„ฑ๋Šฅ ๊ฐœ์„ ํ•ด ๋‚˜๊ฐ€์•ผ๊ฒ ์Šต๋‹ˆ๋‹ค.. ใ…Žใ…Žใ…Žใ…Ž

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