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글로벌 CDN과 동적 웹 가속 기술 (Global CDN & Dynamic Web Acceleration) - FNet Grand Conference 2012
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글로벌 CDN과 동적 웹 가속 기술 (Global CDN & Dynamic Web Acceleration) - FNet Grand Conference 2012

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2012/Oct/25 FNet Grand Conference, Yeosu, Korea

2012/Oct/25 FNet Grand Conference, Yeosu, Korea

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글로벌 CDN과 동적 웹 가속 기술 (Global CDN & Dynamic Web Acceleration) - FNet Grand Conference 2012 Presentation Transcript

  • 1. 글로벌$CDN과$동적$웹$가속$기술$ rev.%1%
  • 2. Contents$! ! ! ! !  FNet$Grand$Conference$2012$
  • 3. 글로벌$인터넷$환경$ FNet$Grand$Conference$2012$
  • 4. 한국에서$해외$간의$인터넷$latency$ Moscow:$323ms$ Tokyo:$40ms$ New$York:$224ms$$ London:$316ms$ LA:$135ms$ Shanghai:$69ms$$ Sao$Paulo:$329ms$ Sydney:$161ms$ Capetown:$434ms$ FNet$Grand$Conference$2012$
  • 5. 한국$인터넷$속도$ % ©%2012%Akamai%Technologies,%Inc.%All%Rights%Reserved%% FNet$Grand$Conference$2012$
  • 6. 국내$웹$사이트의$평균적인$크기$ From%“Korea%Web%Index”%2012/05% ©%VivaNS%All%rights%reserved%•  웹사이트의 전체 크기가 무거움 (이미지, 광고, 동영상 …)•  오래되고 느린 브라우저의 사용 (IE6 등) FNet$Grand$Conference$2012$
  • 7. 웹은$빨라야$한다$FNet$Grand$Conference$2012$
  • 8. FNet$Grand$Conference$2012$
  • 9. FNet$Grand$Conference$2012$
  • 10. FNet$Grand$Conference$2012$
  • 11. Web$Performance$MaJers!$ 11%seconds% (Before)% 2%seconds% (APer)% Rest%of% World% China%CDNetworks Confidential Web%Performance%=%Revenue% 11
  • 12. Content$Delivery$Network$ FNet$Grand$Conference$2012$
  • 13. Content$Delivery$Network$• • • • •  FNet$Grand$Conference$2012$
  • 14. CDN$구성도$ FNet$Grand$Conference$2012$
  • 15. 글로벌$로드밸런싱$ ;;%ANSWER%SECTION:% www.kr.cdnetworks.com.%300%IN% %CNAME%www.kr.cdnetworks.com.cdngc.net.%DNS$for$cdngc.net$(GSLB)% www.kr.cdnetworks.com.cdngc.net.%20%IN% %A%174.35.15.164% www.kr.cdnetworks.com.cdngc.net.%20%IN% %A%174.35.40.9$ •      Resolver/$   End$User$ Local$DNS$   Browser$ •  •  FNet$Grand$Conference$2012$
  • 16. 글로벌$CDN의$효과$ 최상위$페이지$로딩$속도$(초)$ 25.0% 20.0% 15.0% 10.0% 5.0% 0.0% FNet$Grand$Conference$2012$
  • 17. 동적$웹$가속$기술$ FNet$Grand$Conference$2012$
  • 18. 동적$웹$가속$기술$!     !   !         !        FNet$Grand$Conference$2012$
  • 19. Typical$Web$Site$Waterfall$Chart$Dynamic%Dynamic% FNet$Grand$Conference$2012$
  • 20. Dynamic$Web$Acceleration$Overview$ End$User$ CDNetworks$Dynamic$Web$AcceleraXon$ Origin$1$ End%user%types%in%URL% Shield$ Edge$1$ Origin$ Server$ Edge$2$2$ GSLB%checks% 3$ Edge%Proxies%and%Shield% user’s%Local%DNS% communicate%via%opcmally% Shield$ and%allocates%the% Edge$3$ tuned%TCP%links% Edge%Proxy% 4$ Shield%communicates% Edge$4$ with%servers%using% Global$Server$ standard%protocols% Load$Balancing$ End$User$to$Edge$ Edge$to$Shield$ Shield$to$Origin$• $Larger%TCP%Window%Size% • %Larger%TCP%Window%Size% • %No%tearddown%of%%• %Caching%of%Stacc%Content% • %Proteccon%Against%Network%Loss% TCP%Conneccons% • %Dropped%packet%cme%is%historically%monitored% • %Requests%from% • %Won’t%wait%for%retransmit%request%before%resending% mulcple%clients% • %Conneccon%Pooling%and%Persistent%Conneccons% through%single%TCP% Conneccon% FNet$Grand$Conference$2012$
  • 21. Performance$Impact$of$DWA$CDNetworks Confidential 21
  • 22. Performance$Impact$of$DWA$(2)$ Origin% CDNetworks% 15%sec%"%4%sec!%CDNetworks Confidential 22
  • 23. Advanced$Topics$ FNet$Grand$Conference$2012$
  • 24. Advanced$Topics$!     !    −  −  −  −  −  −  −  −    FNet$Grand$Conference$2012$
  • 25. 감사합니다$FNet$Grand$Conference$2012$