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HTTP 1.1 VS HTTP2.0/์กธ์—…๋…ผ๋ฌธ

[์กธ์—… ๋…ผ๋ฌธ] #2. HTTP1.1/2.0 ์‹คํ—˜ ์ˆ˜ํ–‰

by ๋„์บ๋ฆฌ๐Ÿฑ 2021. 9. 28.
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์„ฑ๋Šฅ ์ธก์ • ์ง€ํ‘œ

  1. ํŽ˜์ด์ง€ ๋กœ๋“œ์‹œ๊ฐ„
  2. ๋ฐ์ดํ„ฐ ์ „์†ก๋Ÿ‰
  3. TTFB
  4. Queuing & Stalled

http://localhost:9006/html/http1_index.html

 

HTTP 1.1

480p ํŽ˜์ด์ง€ ๋กœ๋“œ์‹œ๊ฐ„(ms) ๋ฐ์ดํ„ฐ ์ „์†ก๋Ÿ‰(MB) TTFB(ms) Queuing(ms) Stalled(ms)
1 149 22.5 1.37 0.38 1.00
2 136 22.5 1.25 0.75 0.88
3 89 22.5 0.75 0.38 1.00
4 116 22.5 0.88 0.38 1.25
5 133 22.5 1.25 0.62 1.13
6 97 22.5 0.88 0.75 0.88
7 111 22.5 1.12 0.50 0.88
8 73 22.5 1.25 0.62 1.75
9 68 22.5 1.13 0.38 1.62
10 109 22.5 1.00 0.75 0.75
ํ‰๊ท  108.1 22.5 1.088 0.551 1.114

 

720p ํŽ˜์ด์ง€ ๋กœ๋“œ์‹œ๊ฐ„(ms) ๋ฐ์ดํ„ฐ ์ „์†ก๋Ÿ‰(MB) TTFB(ms) Queuing(ms) Stalled(ms)
1 138 24.3 6.75 0.50 0.38
2 130 24.3 9.00 0.38 1.50
3 87 24.3 7.50 1.13 1.13
4 129 24.3 9.25 0.50 1.75
5 105 24.3 4.87 0.38 0.88
6 92 24.3 5.25 0.38 1.00
7 101 24.3 5.50 0.50 1.13
8 123 24.3 5.00 0.62 1.13
9 101 24.3 6.00 0.62 1.62
10 95 24.3 5.88 0.50 0.25
ํ‰๊ท  110.1 24.3 6.5 0.551 1.077

 

1080p ํŽ˜์ด์ง€ ๋กœ๋“œ์‹œ๊ฐ„(ms) ๋ฐ์ดํ„ฐ ์ „์†ก๋Ÿ‰(MB) TTFB(ms) Queuing(ms) Stalled(ms)
1 96 95.5 1.25 0.38 0.25
2 125 95.5 2.37 0.75 0.50
3 82 95.5 1.62 0.38 0.13
4 93 95.5 2.12 0.50 0.25
5 111 95.5 2.37 0.38 0.13
6 141 95.5 2.25 0.38 0.25
7 140 95.5 2.00 0.50 0.25
8 103 95.5 1.37 0.50 0.25
9 124 95.5 1.75 0.38 0.13
10 106 95.5 1.13 0.25 0.25
ํ‰๊ท  112.1 95.5 1.823 0.44 0.239

 

 

The DOMContentLoaded event is fired when the document has been completely loaded and parsed, without waiting for stylesheets, images, and subframes to finish loading

The load event can be used to detect a fully-loaded page.

 


https://localhost:9007/html/http2_index.html

HTTP 2.0

480p ํŽ˜์ด์ง€ ๋กœ๋“œ์‹œ๊ฐ„(ms) ๋ฐ์ดํ„ฐ ์ „์†ก๋Ÿ‰(MB) TTFB(ms) Queuing(ms) Stalled(ms)
1 150 27.2 5.13 0.38 0.13
2 126 27.2 5.25 0.50 0.25
3 138 27.2 5.13 0.63 0.25
4 179 27.2 5.25 0.38 0.13
5 140 27.2 4.87 0.50 0.25
6 141 27.2 6.37 0.50 0.38
7 133 27.2 5.00 0.75 0.25
8 159 27.2 4.50 0.50 0.25
9 146 27.2 4.88 0.62 0.25
10 143 27.2 5.25 0.38 0.25
ํ‰๊ท  145.5 27.2 5.163 0.514 0.239

 

720p ํŽ˜์ด์ง€ ๋กœ๋“œ์‹œ๊ฐ„(ms) ๋ฐ์ดํ„ฐ ์ „์†ก๋Ÿ‰(MB) TTFB(ms) Queuing(ms) Stalled(ms)
1 173 24.3 21.62 0.50 0.62
2 172 24.3 16.62 0.62 0.38
3 141 24.3 11.88 0.38 0.25
4 137 24.3 8.37 0.75 0.62
5 164 24.3 15.12 0.50 0.62
6 150 24.3 15.38 0.38 0.25
7 132 24.3 10.87 0.63 0.38
8 147 24.3 7.62 0.50 0.38
9 149 24.3 13.25 0.38 0.25
10 153 24.3 13.75 0.50 0.25
ํ‰๊ท  151.8 24.3 13.448 0.514 0.4

 

1080p ํŽ˜์ด์ง€ ๋กœ๋“œ์‹œ๊ฐ„(ms) ๋ฐ์ดํ„ฐ ์ „์†ก๋Ÿ‰(MB) TTFB(ms) Queuing(ms) Stalled(ms)
1 144 95.6 13.75 1.62 0.62
2 146 95.6 12.00 0.38 0.25
3 144 95.6 16.50 0.63 0.50
4 146 95.6 14.00 1.13 0.50
5 162 95.6 16.50 0.50 0.25
6 151 95.6 15.00 0.37 0.25
7 149 95.6 13.88 0.38 0.25
8 149 95.6 11.62 0.50 0.38
9 131 95.6 13.50 0.38 0.25
10 143 95.6 11.63 0.37 0.25
ํ‰๊ท  146.5 95.6 13.838 0.626 0.35

 


์‚ฌ์ง„๋งŒ ๋ชจ์•„ ์ •๋ฆฌ

HTTP1.1  - (์™ผ) 480p (์ค‘) 720p (์˜ค)1080p
HTTP2.0 - (์™ผ) 480p (์ค‘) 720p (์˜ค)1080p

 

ํ‘œ ์ •๋ฆฌ

  480p 720p 1080p
HTTP1.1 HTTP2.0 HTTP1.1 HTTP2.0 HTTP1.1 HTTP2.0
โœฒ ํŽ˜์ด์ง€ ๋กœ๋“œ์‹œ๊ฐ„ 108.1 145.5 110.1 151.8 112.1 146.5
โœฒ ๋ฐ์ดํ„ฐ ์ „์†ก๋Ÿ‰ 22.5 27.2 24.3 24.3 95.9 95.6
โœฒ TTFB 1.088 5.163 6.5 13.448 1.823 13.838
Queuing 0.551 0.514 0.551 0.514 0.44 0.626
Stalled 1.114 0.239 1.077 0.4 0.239 0.35

 

*๋ฐ์ดํ„ฐ ์ „์†ก๋Ÿ‰ = ํŠธ๋ž˜ํ”ฝ : ํŠธ๋ž˜ํ”ฝ์ด๋ž€ ์„œ๋ฒ„๋ฅผ ํ†ตํ•ด ์ตœ์ข… ์‚ฌ์šฉ์ž์—๊ฒŒ ์ „๋‹ฌ๋œ ๋ฐ์ดํ„ฐ์˜ ์–‘์„ ๋งํ•ฉ๋‹ˆ๋‹ค. (๊ฐœ๋ฐœ์ž ๋„๊ตฌ network ์—์„œ, "transferred"์— ํ•ด๋‹น)


๊ฒฐ๋ก 

ํŽ˜์ด์ง€ ๋กœ๋“œ์‹œ๊ฐ„์ด HTTP1.1 < HTTP2.0 ์™œ?

: SSL์ด ์ ์šฉ๋˜๋ฉด ํ•œ ๋‹จ๊ณ„๊ฐ€ ๋” ์ถ”๊ฐ€ ๋œ๋‹ค๊ณ  ๋ณผ ์ˆ˜ ์žˆ๋‹ค. ๊ทธ๋ ‡๊ธฐ ๋•Œ๋ฌธ์— ์ด๊ฒŒ ์˜ํ–ฅ์„ ๋ฏธ์ณ์„œ HTTP2.0์˜ ํŽ˜์ด์ง€ ๋กœ๋“œ์‹œ๊ฐ„์ด ๋” ๋Š๋ฆด ์ˆ˜ ๋ฐ–์— ์—†๋‹ค. ํ•˜์ง€๋งŒ ๋ณด์•ˆ ๊ธฐ๋Šฅ์˜ ํ–ฅ์ƒ์˜ ์žฅ์ ์ด ์žˆ๋‹ค.  

 

๋ฐ์ดํ„ฐ ์ „์†ก๋Ÿ‰์ด HTTP1.1 <>= HTTP2.0 ์™œ?

: (480p)HTTP2.0 <  HTTP1.1    |    (720p)HTTP2.0 = = HTTP1.1    |    (1080p)HTTP2.0 > HTTP1.1

1080p์—์„œ HTTP2.0๊ฐ€ HTTP1.1 ๋ณด๋‹ค 0.3MB ์ž‘์€ ์ด์œ ๋Š” ํ—ค๋” ์••์ถ•์ด ์ผ์–ด๋‚œ ๊ฒƒ์œผ๋กœ ๋ณด์ธ๋‹ค.

 

TTFB๊ฐ€  HTTP1.1 << HTTP2.0 ์™œ?

: ๊ฐ ํ”„๋กœํ† ์ฝœ์˜ ์ปค๋„ฅ์…˜ ๋ฐฉ์‹ ์ฐจ์ด๋ฅผ ์ž˜ ๋ณด์—ฌ ์ฃผ๋Š” ์˜์—ญ์œผ๋กœ,  HTTP1.1์—์„œ๋Š” ๋‹จ์ผ ๋ฆฌ์†Œ์Šค๋ฅผ ์š”์ฒญํ•œ ๋‹ค์Œ ์š”์ฒญ์„ ํ•˜๊ธฐ ์ „์— ํ•ด๋‹น ๋ฆฌ์†Œ์Šค๊ฐ€ ๋‹ค์šด๋กœ๋“œ ๋  ๋•Œ๊นŒ์ง€ ๋Œ€๊ธฐํ•œ๋‹ค. ์ด๊ฒƒ์€ ๋งค์šฐ ๋Š๋ฆฌ๊ธฐ ๋•Œ๋ฌธ์— ๋ธŒ๋ผ์šฐ์ €๋Š” ์š”์ฒญ์„ ๋‹ค์ค‘ํ™” ํ•˜๊ณ  ํ•œ ๋ฒˆ์— ์—ฌ๋Ÿฌ๊ฐœ์˜ ์š”์ฒญ์„ ์‹œ์ž‘ํ•˜์—ฌ ์š”์ฒญ ์‚ฌ์ด์˜ ๋Œ€์—ญํญ์„ ๋ถ„ํ• ํ•œ๋‹ค. HTTP2.0๋Š” ๋‹จ์ผ ์†Œ์ผ“์„ ์—ด๊ณ  ๋ชจ๋“  ์š”์ฒญ์„ ํ•œ ๋‹ค์Œ ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•œ ๊ฐ€์žฅ ๋†’์€ ๋Œ€์—ญํญ ์—์„œ ๋ชจ๋“  ๋ฆฌ์†Œ์Šค๊ฐ€ ์ŠคํŠธ๋ฆฌ๋ฐ ๋˜๊ธฐ๋ฅผ ๊ธฐ๋‹ค๋ฆฐ๋‹ค.

 

 

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