HTTP 1.1 VS HTTP2.0/μ‘Έμ—…λ…Όλ¬Έ

[μ‘Έμ—… λ…Όλ¬Έ] #2. HTTP1.1/2.0 μ‹€ν—˜ μˆ˜ν–‰

λ„μΊλ¦¬πŸ± 2021. 9. 28. 15:25
λ°˜μ‘ν˜•

μ„±λŠ₯ μΈ‘μ • μ§€ν‘œ

  1. νŽ˜μ΄μ§€ λ‘œλ“œμ‹œκ°„
  2. 데이터 μ „μ†‘λŸ‰
  3. TTFB
  4. Queuing & Stalled

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

 

HTTP 1.1

480p νŽ˜μ΄μ§€ λ‘œλ“œμ‹œκ°„(ms) 데이터 μ „μ†‘λŸ‰(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
평균 108.1 22.5 1.088 0.551 1.114

 

720p νŽ˜μ΄μ§€ λ‘œλ“œμ‹œκ°„(ms) 데이터 μ „μ†‘λŸ‰(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
평균 110.1 24.3 6.5 0.551 1.077

 

1080p νŽ˜μ΄μ§€ λ‘œλ“œμ‹œκ°„(ms) 데이터 μ „μ†‘λŸ‰(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
평균 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 νŽ˜μ΄μ§€ λ‘œλ“œμ‹œκ°„(ms) 데이터 μ „μ†‘λŸ‰(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
평균 145.5 27.2 5.163 0.514 0.239

 

720p νŽ˜μ΄μ§€ λ‘œλ“œμ‹œκ°„(ms) 데이터 μ „μ†‘λŸ‰(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
평균 151.8 24.3 13.448 0.514 0.4

 

1080p νŽ˜μ΄μ§€ λ‘œλ“œμ‹œκ°„(ms) 데이터 μ „μ†‘λŸ‰(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
평균 146.5 95.6 13.838 0.626 0.35

 


μ‚¬μ§„λ§Œ λͺ¨μ•„ 정리

HTTP1.1  - (μ™Ό) 480p (쀑) 720p (였)1080p
HTTP2.0 - (μ™Ό) 480p (쀑) 720p (였)1080p

 

ν‘œ 정리

  480p 720p 1080p
HTTP1.1 HTTP2.0 HTTP1.1 HTTP2.0 HTTP1.1 HTTP2.0
✲ νŽ˜μ΄μ§€ λ‘œλ“œμ‹œκ°„ 108.1 145.5 110.1 151.8 112.1 146.5
✲ 데이터 μ „μ†‘λŸ‰ 22.5 27.2 24.3 24.3 95.9 95.6
✲ 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

 

*데이터 μ „μ†‘λŸ‰ = νŠΈλž˜ν”½ : νŠΈλž˜ν”½μ΄λž€ μ„œλ²„λ₯Ό 톡해 μ΅œμ’… μ‚¬μš©μžμ—κ²Œ μ „λ‹¬λœ λ°μ΄ν„°μ˜ 양을 λ§ν•©λ‹ˆλ‹€. (개발자 도ꡬ network μ—μ„œ, "transferred"에 ν•΄λ‹Ή)


κ²°λ‘ 

νŽ˜μ΄μ§€ λ‘œλ“œμ‹œκ°„μ΄ HTTP1.1 < HTTP2.0 μ™œ?

: SSL이 적용되면 ν•œ 단계가 더 μΆ”κ°€ λœλ‹€κ³  λ³Ό 수 μžˆλ‹€. κ·Έλ ‡κΈ° λ•Œλ¬Έμ— 이게 영ν–₯을 λ―Έμ³μ„œ HTTP2.0의 νŽ˜μ΄μ§€ λ‘œλ“œμ‹œκ°„μ΄ 더 느릴 수 밖에 μ—†λ‹€. ν•˜μ§€λ§Œ λ³΄μ•ˆ κΈ°λŠ₯의 ν–₯μƒμ˜ μž₯점이 μžˆλ‹€.  

 

데이터 μ „μ†‘λŸ‰μ΄ HTTP1.1 <>= HTTP2.0 μ™œ?

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

1080pμ—μ„œ HTTP2.0κ°€ HTTP1.1 보닀 0.3MB μž‘μ€ μ΄μœ λŠ” 헀더 압좕이 μΌμ–΄λ‚œ κ²ƒμœΌλ‘œ 보인닀.

 

TTFBκ°€  HTTP1.1 << HTTP2.0 μ™œ?

: 각 ν”„λ‘œν† μ½œμ˜ 컀λ„₯μ…˜ 방식 차이λ₯Ό 잘 보여 μ£ΌλŠ” μ˜μ—­μœΌλ‘œ,  HTTP1.1μ—μ„œλŠ” 단일 λ¦¬μ†ŒμŠ€λ₯Ό μš”μ²­ν•œ λ‹€μŒ μš”μ²­μ„ ν•˜κΈ° 전에 ν•΄λ‹Ή λ¦¬μ†ŒμŠ€κ°€ λ‹€μš΄λ‘œλ“œ 될 λ•ŒκΉŒμ§€ λŒ€κΈ°ν•œλ‹€. 이것은 맀우 느리기 λ•Œλ¬Έμ— λΈŒλΌμš°μ €λŠ” μš”μ²­μ„ 닀쀑화 ν•˜κ³  ν•œ λ²ˆμ— μ—¬λŸ¬κ°œμ˜ μš”μ²­μ„ μ‹œμž‘ν•˜μ—¬ μš”μ²­ μ‚¬μ΄μ˜ λŒ€μ—­ν­μ„ λΆ„ν• ν•œλ‹€. HTTP2.0λŠ” 단일 μ†ŒμΌ“μ„ μ—΄κ³  λͺ¨λ“  μš”μ²­μ„ ν•œ λ‹€μŒ μ‚¬μš© κ°€λŠ₯ν•œ κ°€μž₯ 높은 λŒ€μ—­ν­ μ—μ„œ λͺ¨λ“  λ¦¬μ†ŒμŠ€κ°€ 슀트리밍 되기λ₯Ό κΈ°λ‹€λ¦°λ‹€.

 

 

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