May 2022
Beginner to intermediate
756 pages
21h 30m
Korean
book
HTTP 완벽 가이드
by David Gourlry, Brian Totty, Lee Eung Jun, Sang -Il Jeong, Anshu Agarwal, Seilu Reddy, Marjorie Sayre
Content preview from HTTP 완벽 가이드
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101
4
장 커넥션 관리
The Definitive Guide
순차적으로 로드하는 방식의 또 하나의 단점은, 특정 브라우저의 경우 객체를 화
면에 배치하려면 객체의 크기를 알아야 하기 때문에, 모든 객체를 내려받기 전까지
는 텅 빈 화면을 보여준다는 것이다. 이 경우 브라우저는 객체들을 연속해서 하나
씩 내려받는 것이 효율적이겠으나, 사용자는 어떻게 진행되고 있는지 모르는 상태
로 흰색의 텅 빈 화면만 보게 된다.
13
HTTP 커넥션의 성능을 향상시킬 수 있는 여러 최신 기술이 있다. 이제 그런 기술
네 가지에 대해서 알아보자.
병렬(
parallel
) 커넥션
여러 개의 TCP 커넥션을 통한 동시 HTTP 요청
지속(
persistent
) 커넥션
커넥션을 맺고 끊는 데서 발생하는 지연을 제거하기 위한 TCP 커넥션의 재활용
파이프라인(
pipelined
) 커넥션
공유 TCP 커넥션을 통한 병렬 HTTP 요청
다중(
multiplexed
) 커넥션
요청과 응답들에 대한 중재(실험적인 기술이다)
4.4
병렬 커넥션
앞서 언급했듯이 브라우저는 HTML 페이지에 이어 첫 번째 첨부된 객체, 두 번째
첨부된 객체를 하나씩 내려받는 식으로 웹페이지를 보여줄 수 있다. 하지만 이 방
식은 너무 느리다!
그림 4-11과 같이, HTTP는 클라이언트가 여러 개의 커넥션을 맺음으로써 여러 개
의 HTTP ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.