대용량 트래픽 아니면 안 보셔도 됩니다! 선물하기 서비스 캐싱 전략

ѐࢶߓ҃ )ZCSJE$BDIF "VUP$BDIF8BSN6Q ୡױਤ$BDIF8BSN6Q ݃஖ݴ

,#0োب߹ҙ઺അട ৉؀୭؀ҙ઺ ݺҙۈ ,#0 োب߹ҙ઺അട IUUQT XXXLPSFBCBTFCBMMDPN3FDPSE$SPXE(SBQI:FBSBTQY ѐࢶߓ҃

ѐࢶߓ҃ ਮഌ҃ uӈৈ਋ݶ׹بহ׮؍ؘjঠҳಃ૑цৌѱೞחrநܼఠҽૉsu ҃ੋੌࠁ ֙ਘੌ IUUQ NLZFPOHJODPNWJFXQIQ LFZ

ѐࢶߓ҃

ಣद ੉߮౟ؘ੉ நܼఠҽૉ ࢶޛೞӝ౟ې೗୶੉࠺Ү ѐࢶߓ҃ ಣद౟ې೗   ߓૐо ੉߮౟౟ې೗  
ߓૐо

ઑഥ ਽׹ ઑഥ ઑഥ ѐࢶߓ҃ 4FSWFS 4FSWFS 4FSWFS 6TFS (JGU4FSWFS
$BDIF

ઑഥ ѐࢶߓ҃ ਽׹ 4FSWFS 4FSWFS 4FSWFS 6TFS (JGU4FSWFS $BDIF

நद݅ܐ ѐࢶߓ҃ 4FSWFS 4FSWFS 4FSWFS 6TFS (JGU4FSWFS $BDIF

நद੢߷੉ࢎۄ૑חࣽрൗ۞ٜযоח౟ې೗ ѐࢶߓ҃ 4FSWFS 4FSWFS 4FSWFS 6TFS (JGU4FSWFS $BDIF

$BDIF4UBNQFEF

நदо݅ܐؼٸৈ۞௿ۄ੉঱౟оزदীزੌೠܻࣗझী੽Ӕೣ زੌೠܻࣗझܳزदীৈ۞ߣநयؼࣻ੓਺ ࢲߡࠗೞૐо߂ࢿמ੷ೞܳୡېೡࣻ੓חഅ࢚ $BDIF4UBNQFEF

நद5JNF5P-JWF ૐо நदਙস ਃ୒ী-PDLѦӝ

(JGU4FSWJDF 1SPEVDU4FSWJDF நद5JNF5P-JWFૐо /࠙р$BDIFઑഥ $BDIF 55-/࠙ 6TFS

(JGU4FSWJDF $BDIF 55-/࠙ 1SPEVDU4FSWJDF /࠙р$BDIFઑഥ दࠗఠ౸ݒೠ׮Ҋ೮חؘj द࠙ੋؘই૒ب ࢚ಿ੉౸ݒ؀ӝੋѢ૑ நद5JNF5P-JWFૐо ࢚ಿ"੿ࠁ߸҃
౸ݒ؀ӝ -> ౸ݒ઺ 6TFS

1SPEVDUTFSWJDF /ٍ࠙୭न࢚ಿ࢚కઑഥ ੉ઁࢲঠ࢚కо߸҃غ׮פ ݎӒ۞૓ࢲ࠺झо੓ա நद5JNF5P-JWFૐо (JGU4FSWJDF $BDIF 55-/࠙ 6TFS

ਃ୒ী-PDLѦӝ நदਙস நद5JNF5P-JWF ૐо

ೞա੄ਃ୒ী-PDLѦӝ $BDIF 1SPEVDU4FSWJDF நद݅ܐद੼ী׮۝੄ਃ୒੉ٜযৢ҃਋ (JGU4FSWJDF

ೞա੄ਃ୒ী-PDLѦӝ $BDIF 1SPEVDU4FSWJDF (JGU4FSWJDF

ೞա੄ਃ୒ী-PDLѦӝ $BDIF 1SPEVDU4FSWJDF ୭न࢚ಿ࢚కઑഥ $BDIF੷੢ (JGU4FSWJDF ਋ܻ੄ਃ୒਷ ঱ઁତ୊ܻغחѢঠ

ೞա੄ਃ୒ী-PDLѦӝ $BDIF 1SPEVDU4FSWJDF $BDIFઑഥ ੉ઁঠ୊ܻغ׮פj ݎӒ۞૓ࢲ࠺झо੓ա (JGU4FSWJDF

நदਙস ਃ୒ী-PDLѦӝ நद5JNF5P-JWF ૐо

#BUDI $BDIF 1SPEVDU4FSWJDF $BDIF8BSN6Q நदਙস ୭न࢚ಿ࢚కઑഥ

(JGU4FSWFS 6TFS $BDIF 0OMZDBDIF ਽׹ࣘببࡅܰҊ ୭न࢚ಿ੿ࠁب ߄۽߈৔غ֎ நदਙস

ܻݽ౟நदࢲߡ*0۽ੋೠ਽׹૑োߊࢤ நदਙস؀࢚־ۅद$BDIF4UBNQFEF੉ग߈ࠂ நदਙস

)ZCSJE "VUP ࠗೞח઴੉Ҋ ਽׹਷ࡅܰѱ நद੢߷ਸ੗زਵ۽

ਙসػܻݽ౟நदࢲߡী੄ઓೞחӝמ ਽׹૑োߊࢤ -PBE (JGU4FSWFS 6TFS $BDIF

ക஠٘ -/# /BWJHBUPS

)ZCSJE$BDIF #VU ࠼ߣೞѱઑഥغחؘ੉ఠ ѐੋച9   সؘ੉౟࠼ب ؘ੉ఠ੄௼ӝ ઑഥఃߧਤ

)ZCSJE$BDIF ݒߣܻݽ౟நदઑഥܳ೧ঠೡө -PDBM$BDIFبೣԋഝਊೞ੗ #VU ࠼ߣೞѱઑഥغחؘ੉ఠ ѐੋച9   সؘ੉౟࠼ب ؘ੉ఠ੄௼ӝ ઑഥఃߧਤ

4FSWFS 3FNPUF$BDIF %BUBCBTF -PDBM$BDIF )ZCSJE$BDIF )ZCSJE$BDIF 6TFS ੗઱ઑഥغחؘ੉ఠ੷੢

4FSWFS 3FNPUF$BDIF %BUBCBTF -PDBM$BDIF )ZCSJE$BDIF )ZCSJE$BDIF 6TFS ୭न࢚కؘ੉ఠ੷੢   நदؘ੉ఠ઺ঔҙܻ

)ZCSJE$BDIF 4FSWFS 3FNPUF$BDIF %BUBCBTF -PDBM$BDIF )ZCSJE$BDIF 6TFS HFU

)ZCSJE$BDIF 4FSWFS 3FNPUF$BDIF %BUBCBTF -PDBM$BDIF )ZCSJE$BDIF 6TFS HFU NJTT

)ZCSJE$BDIF 4FSWFS 3FNPUF$BDIF %BUBCBTF -PDBM$BDIF )ZCSJE$BDIF 6TFS NJTT NJTT HFU

4FSWFS 3FNPUF$BDIF %BUBCBTF -PDBM$BDIF )ZCSJE$BDIF )ZCSJE$BDIF 6TFS ↟ ֎౟ਕ௼࠺ਊхࣗ۽ੋೠ਽׹दрೱ࢚ ↟
ܻݽ౟நद %#ࢲߡ োҙػࢲ࠺झࠗೞ৮ച

4ZODISPOJ[BUJPO ೧׼ӝמ਷١۾ೞҊ ߄۽߈৔غ঻ਵݶજѷযਃ যਫ਼द݅ਃ

4ZODISPOJ[BUJPO GPP GPP GPP ߸҃ߊࢤ CBS

GPP GPP GPP CBS ծ੉غ঻णפ׮   ݽفҊѐٜܳয઱ࣁਃ ੹ইתפ׮ ੷بইפীਃ
੷੷بইפীਃ 4ZODISPOJ[BUJPO

;PPLFFQFSഝਊ ࢲߡр੄زӝചܳਤೠ࠙࢑௏٣֎੉࣌ӝמ ;/PEFӝ߈౟ܻҳઑ۽ؘ੉ఠܳҙܻ Ҋоਊࢿ Ҋࢿמ ;PPLFFQFS 4FSWFS
4FSWFS 4FSWFS

8IZ;PPLFFQFS 8BUDIӝמਸ੉ਊೠ߸҃੉߮౟х૑ ੘Ҋо߶਍੉߮౟୊ܻীࢎਊ ӝઓੋ೐ۄܳഝਊೞৈ਍৔ҙܻ࠺ਊ ;PPLFFQFS 4FSWFS 4FSWFS
4FSWFS

;PPLFFQFSഝਊ 6QEBUF %BUBCBTF "ENJO 4FSWFS 4FSWFS 4FSWFS ;PPLFFQFS 䡪䡪䡪䡪䡪䡪
䡪䡪䡪䡪䡪䡪

;PPLFFQFSഝਊ 6QEBUF /PUJ fi DBUJPO %BUBCBTF "ENJO 4FSWFS 4FSWFS 4FSWFS
;PPLFFQFS 䡪䡪䡪䡪䡪䡪䡪䡪䡪䡪䡪䡪

;PPLFFQFSഝਊ 6QEBUF /PUJ fi DBUJPO *OWBMJEBUJPO *OWBMJEBUJPO *OWBMJEBUJPO %BUBCBTF "ENJO
4FSWFS 4FSWFS 4FSWFS ;PPLFFQFS 䡪䡪䡪䡪䡪䡪䡪䡪䡪䡪䡪䡪

;PPLFFQFSഝਊ 6QEBUF /PUJ fi DBUJPO %BUBCBTF "ENJO 4FSWFS 4FSWFS 4FSWFS
;PPLFFQFS 䡪䡪䡪䡪䡪䡪䡪䡪䡪䡪䡪䡪

4FSWFS" $BDIF %BUBCBTF 6TFS" -PDBM$BDIF 4FSWFS# -PDBM$BDIF 6TFS# 7FSTJPO 7FSTJPO
7FSTJPO 7FSTJPO ;PPLFFQFS 4ZODISPOJ[BUJPO

4FSWFS" $BDIF %BUBCBTF -PDBM$BDIF 4FSWFS# -PDBM$BDIF 7FSTJPO 7FSTJPO 7FSTJPO 7FSTJPO
FYQJSFE ;PPLFFQFS 4ZODISPOJ[BUJPO 6TFS" 6TFS#

4FSWFS" $BDIF %BUBCBTF -PDBM$BDIF 4FSWFS# -PDBM$BDIF 7FSTJPO FYQJSFE 7FSTJPO 7FSTJPO
FYQJSFE ;PPLFFQFS 4ZODISPOJ[BUJPO 4ZODISPOJ[BUJPO 7FSTJPO FYQJSFE 6TFS" 6TFS#

4FSWFS" $BDIF %BUBCBTF -PDBM$BDIF 4FSWFS# -PDBM$BDIF 7FSTJPO 7FSTJPO 7FSTJPO ;PPLFFQFS
4ZODISPOJ[BUJPO 7FSTJPO 6TFS" 6TFS#

3FNPUF$BDIF )ZCSJE$BDIF࠺Ү 514 3FNPUF$BDIF )ZCSJE$BDIF PG$POUBJOFS
-PDBM$BDIF55-T 3FNPUF$BDIF55-N 3FNPUF$BDIF$16ࢎਊ۝   ѐࢶ 514ࢿמೱ࢚

೐۽ݽ࣌ಕ੉૑

࢚ಿܻझ౴

ഝࢿ࢚క೐۽ݽ࣌ ѐ ഝࢿ࢚క੹୓೐۽ݽ࣌؀࢚நदਙসࠛо ؀ਊ۝౟ې೗৘Ҋػ ೐۽ݽ࣌ಕ੉૑ࣻز١۾ $BDIF8BSN6Q "4 - *4நदਙস؀࢚ࣻز١۾

"4 - *4ࣻز୊ܻ־ۅਵ۽ੋೠ੉ग நदјन੗زച೙ਃ 1SPNPUJPO 6TFS $BDIF ౟ې೗੹੉ நदਙস؀࢚9ਃ୒ ਽׹दр૑ো

1&3ঌҊ્ܻਸ੸ਊೡө $BDIF4UBNQFEF೧Ѿ۽ਬݺೠ1&3 1SPCBCJMJTUJD&BSMZ3FDPNQVUBUJPO ঌҊ્ܻ நद݅ܐ੹ੌ੿ೠഛܫ۽நदܳ࢜۽јनೞחߑߨ

1&3ঌҊ્ܻਸ੸ਊೡө function get( key, timeToLive, beta ) value, delta, expiry
= readCache(key) if !value || nowTime() − delta * beta * log(random(0,1)) ≥ expiry then start = nowTime() value = recompute(key) delta = nowTime() – start writeCache(key, (value, delta), timeToLive) end return value end

1&3ঌҊ્ܻਸ੸ਊೡө ੉ग நदјनৈࠗܳநद݅ܐ੹ਃ୒ী݅੄ઓ NT ࢎਊ੗ਃ୒੉நदјनഛܫߧਤܳߩযզ҃਋ -> நदјन9
NT நदјनഛܫߧਤܳ֫ੌ҃਋ -> நदјन۽૒઺ࠂࣻ೯ࢎਊ੗਽׹૑োߊࢤоמ நद நदјनоמߧਤ நदјन۽૒दр ਃ୒

1&3ঌҊ્ܻਸ੸ਊೡө ੉ग ೐۽ݽ࣌ಕ੉૑חੌ੿ೠநदјनदр EFMUB ਸӝ؀ೞӝয۰਑ ࢚ಿ"1*਽׹दрੌ੿9 ೐۽ݽ࣌ಕ੉૑࢚ಿѐࣻૐо۽ੋೠ"1*਽׹दрૐо NT
ӝઓநदјनदрী࠺೧ц੘झۣѱӡয૓நदјनदр நदઑഥ9 நद நदјनоמߧਤ நदјन۽૒दр ਃ୒

೐۽ݽ࣌݅੄ౠࢿਸ׸਷ நदਙস੗زചߑध੉೙ਃೞ׮

"VUP$BDIF8BSN6Q ೐۽ݽ࣌ಕ੉૑
दр߹౟ې೗־੸ର౟ ࢶޛೞӝ઱ਃ೐۽ݽ࣌਷ ೐۽ݽ࣌ಕ੉૑ दр߹౟ې೗־੸ର౟

"VUP$BDIF8BSN6Q ೐۽ݽ࣌ಕ੉૑
दр߹౟ې೗־੸ର౟ ೐۽ݽ࣌ಕ੉૑ दр߹౟ې೗־੸ର౟ tل׮u

4UFBEZ 4QJLF Բળ൤ഐ୹غח೐۽ݽ࣌ әѺೞѱ౟ې೗੉ૐоೠ೐۽ݽ࣌ "VUP$BDIF8BSN6Q

)05೐۽ݽ࣌ "VUP$BDIF8BSN6Q

"VUP$BDIF8BSN6Q )05೐۽ݽ࣌੗زࣻ૘ ઱ӝ੸நदਙস ؀ਊ۝౟ې೗ߑয ೦࢚ࡅܲ਽׹ࣘب

ಕ੉૑*E ୭Ӕഐ୹दр ־੸ഐ୹പࣻ
)051SPNPUJPO$PMMFDUPS QBHF\QBHF*E^ 1SPNPUJPO 6TFS

ࢎۈٜ੉݆੉ࠌ૑݅ Բળ൤଺૑חঋও֎ അ੤חੋӝহח೐۽ݽ࣌ੋоࠊ )051SPNPUJPO$PMMFDUPS

୭Ӕী଺਷ࢎۈ਷੓૑݅ ഐ୹പࣻо݆੉੸ҵ ੌױખ؊૑ெࠁ੗ )051SPNPUJPO$PMMFDUPS

ࢎۈٜ੉݆੉଺Ҋ ୭Ӕө૑ഐ୹ػѦࠁפ ੋӝ݆਷೐۽ݽ࣌੉ঠ )051SPNPUJPO$PMMFDUPS

ੌҙࢿ੓חѾҗ ࣘب૑ো9 ా҅߂ࣻ૘ਊ੉ )051SPNPUJPO$PMMFDUPS

)051SPNPUJPO$PMMFDUPS ਗѺ੷੢ࣗ ੌҙࢿ੓חѾҗ ࣘب૑ো9 ా҅߂ࣻ૘ਊ੉

ੋݫݽܻ੷੢ࣗ )051SPNPUJPO$PMMFDUPS ਗѺ੷੢ࣗ ੌҙࢿ੓חѾҗ ࣘب૑ো9 ా҅߂ࣻ૘ਊ੉

੗ܐҳઑ૑ਗ )051SPNPUJPO$PMMFDUPS ੋݫݽܻ੷੢ࣗ ਗѺ੷੢ࣗ ੌҙࢿ੓חѾҗ ࣘب૑ো9 ా҅߂ࣻ૘ਊ੉

)051SPNPUJPO$PMMFDUPS SFEJTMPHP IUUQT SFEJTJPXQ - DPOUFOUVQMPBETSFEJT@MPHPT@[JQ

*OEFY NFNCFS QBHF*E TDPSF UJNFTUBNQ
୭Ӕഐ୹ػ೐۽ݽܻ࣌झ౟ 4PSUFE4FUT *%׼୭Ӕഐ୹ػदрTDPSF੷੢ MBUFTU PMEFTU )051SPNPUJPO$PMMFDUPS3&%*4

೐۽ݽ࣌־੸ഐ୹പܻࣻझ౟ )BTI *%׼־੸ഐ୹പࣻ੷੢ fi FME QBHF*E WBMVF DPVOU
)051SPNPUJPO$PMMFDUPS3&%*4

)BTIఃZZZZ..EE)) LFZ fi FME QBHF*E WBMVF DPVOU
)051SPNPUJPO$PMMFDUPS3&%*4

઺ਃبо׮ܰ׮ )051SPNPUJPO$PMMFDUPSо઺஖ 4UFBEZQSPNPUJPOदр߹౟ې೗־੸ର౟
4QJLFQSPNPUJPOदр߹౟ې೗־੸ର౟

4UFBEZ1SPNPUJPO ৘द ਬݺழೖ࠳ے٘೐۽ݽ࣌ ࢤੌࢶޛ୶ୌ೐۽ݽ࣌ ־੸ഐ୹੉݆਷೐۽ݽ࣌ಕ੉૑о઺஖ )051SPNPUJPO$PMMFDUPSо઺஖
4UFBEZQSPNPUJPOदр߹౟ې೗־੸ର౟

4QJLFQSPNPUJPOदр߹౟ې೗־੸ର౟ 4QJLF1SPNPUJPO ৘द
ೠ੿౸,#09நܼఠ೐۽ݽ࣌ ࠂզݏ੉஖అҮജӂ೐۽ݽ࣌ ୭Ӕীഐ୹ػ೐۽ݽ࣌ಕ੉૑о઺஖ पदрഐ୹പࣻо݆਷೐۽ݽ࣌о઺஖ )051SPNPUJPO$PMMFDUPSо઺஖

)051SPNPUJPO$PMMFDUPS୭ઙझ௏য҅࢑ totalScore = ( day ∑ hour=0 counth weighth )
× weightc + scorer × weightr

)051SPNPUJPO$PMMFDUPS୭ઙझ௏য҅࢑ totalScore = ( day ∑ hour=0 counth weighth )
× weightc + scorer × weightr दр߹־੸പࣻझ௏য पदр־੸പࣻ9पदро઺஖ दр੹־੸പࣻ9दр੹о઺஖ j

)051SPNPUJPO$PMMFDUPS୭ઙझ௏য҅࢑ ୭ઙ־੸പࣻझ௏য दр߹־੸പࣻझ௏য9־੸പࣻझ௏যо઺஖ totalScore = ( day ∑ hour=0 counth
weighth ) × weightc + scorer × weightr

)051SPNPUJPO$PMMFDUPS୭ઙझ௏য҅࢑ ୭Ӕഐ୹दр୭ઙझ௏য ୭Ӕഐ୹दрӝળ੿۳झ௏যY୭Ӕഐ୹दро઺஖ totalScore = ( day ∑ hour=0 counth
weighth ) × weightc + scorer × weightr

)051SPNPUJPO$PMMFDUPS୭ઙझ௏য҅࢑ )05೐۽ݽ࣌୭ઙझ௏য ୭ઙ־੸പࣻझ௏য ୭ઙഐ୹दрझ௏য totalScore = ( day ∑ hour=0
counth weighth ) × weightc + scorer × weightr

)051SPNPUJPO$PMMFDUPSUSBG fi D ؀ਊ۝౟ې೗ਃ୒ਸ؀࠺ೠ)051SPNPUJPO$PMMFDUPSܻ࠙ 1SPNPUJPO 6TFS QBHF\QBHF*E^ )051SPNPUJPO $PMMFDUPS
઱ӝ੸ਵ۽EBUBTFOE *%׼୭Ӕഐ୹दр *%׼दр߹־੸ഐ୹പࣻ )051SPNPUJPO "%% */$3 -PDBM4UPSBHF *E ־੸ഐ୹പࣻ੐द੷੢

6TFS 1SPNPUJPO )051SPNPUJPO $BDIF )051SPNPUJPO $PMMFDUPS "VUP$BDIF8BSN6Q

1SPNPUJPO )051SPNPUJPO $BDIF ୭न࢚ಿ࢚క߈৔ߡ੹நदઑഥ 6TFS )051SPNPUJPO $PMMFDUPS "VUP$BDIF8BSN6Q

1SPNPUJPO )051SPNPUJPO $BDIF ۽ஸझషܻ૑ؘ੉ఠ੹࣠ 6TFS )051SPNPUJPO $PMMFDUPS "VUP$BDIF8BSN6Q

1SPNPUJPO )051SPNPUJPO $BDIF )05೐۽ݽ࣌҅࢑߂੷੢ 6TFS )051SPNPUJPO $PMMFDUPS "VUP$BDIF8BSN6Q

#BUDI 1SPEVDU4FSWJDF $BDIF )051SPNPUJPO "VUP$BDIF8BSN6Q

#BUDI 1SPEVDU4FSWJDF $BDIF )051SPNPUJPO ୭न࢚ಿ࢚కઑഥ "VUP$BDIF8BSN6Q

#BUDI 1SPEVDU4FSWJDF $BDIF )051SPNPUJPO $BDIF8BSN6Q "VUP$BDIF8BSN6Q

"VUP$BDIF8BSN6QѾҗ ੸ਊद੼ நदఃनӏјन߂)05೐۽ݽ࣌؀࢚ߊఌ੹ ੌद੸ੋ਽׹૑োߊࢤ ੸ਊറ )05೐۽ݽ࣌؀࢚ߊఌ ੹߈੸ੋ਽׹ࣘبѐࢶ ੸ਊ੹ ࣻزநदਙসࢸ੿9 ੌ߈நद೒۽਋ࣻ೯

"VUP$BDIF8BSN6QѾҗ ੸ਊ੹ ੸ਊറ ߸زܫ ࢚ಿ"1*DBMM
%#2VFSZDBMM ੸ਊ੹ ੸ਊറѾҗח׮ܲੌ੗੄زੌदр؀ӝળਵ۽࠺Ү

1SPNPUJPO4FSWJDF $BDIFјन઱ӝ࠙ 1SPEVDU4FSWJDF நदઑഥ $BDIFјन઱ӝхࣗ೙ਃ ࢚ಿ"੿ࠁ߸҃ ౸ݒ؀ӝ -> ౸ݒ઺ दࠗఠ౸ݒೠ׮Ҋ೮חؘj
द࠙ੋؘ৵Ӓ؀۽૑

3BCCJU.2ܳഝਊೠୡױਤ౟ܻѢ ,ѐ੄ݫद૑୊ܻоמೠ࠳۽ழ %FBE-FUUFS2VFVFTZTUFN ׮নೠFYDIBOHFUZQF૑ਗ 5IF3BCCJU.2MPHPBMPOF IUUQT XXXSBCCJUNRDPNBTTFUT fi MFTSBCCJUNR
- MPHP - FDBDEGDFGCDDGBCTWH

1VCMJTIFS &YDIBOHF %FBE-FUUFS&YDIBOHF 2VFVF %FBE-FUUFS2VFVF 3BCCJU.2੄%FBE-FUUFS2VFVF ݫद૑55-Tߊ೯ Tٍݫद૑݅ܐ %FBEMFUUFSFYDIBOHF۽੤ߊ೯ ߄ੋ٬ػ%FBEMFUUFSRVFVF۽੉ز
$POTVNFS ҳة ߄ੋ٬ػRVFVF۽੉ز

ୡױਤ$BDIF8BSN6Q 2VFVF %FBE-FUUFS2VFVF $POTVNFST 1VCMJTIFS

2VFVF %FBE-FUUFS2VFVF $POTVNFST T T T T j T T
T T T ࠙׼ѐ ݫद૑ߊ೯ 1VCMJTIFS NFTTBHFQSPQFSUJFTী55-ࢸ੿ ୡױਤ$BDIF8BSN6Q

2VFVF %FBE-FUUFS2VFVF $POTVNFST T T T j T T T
T T ୡٍEFBEMFUUFSRVFVF۽੉ز 1VCMJTIFS ୡױਤ$BDIF8BSN6Q T

2VFVF %FBE-FUUFS2VFVF $POTVNFST T T T j T T T
T T T ݫद૑ҳة நदਙসࣻ೯ 1VCMJTIFS ୡױਤ$BDIF8BSN6Q

2VFVF %FBE-FUUFS2VFVF $POTVNFST T T j T T T T
T T ୡٍEFBEMFUUFSRVFVF۽੉ز 1VCMJTIFS ୡױਤ$BDIF8BSN6Q ݫद૑ҳة நदਙসࣻ೯

2VFVF %FBE-FUUFS2VFVF $POTVNFST T j T T T T T
T T j T T T T T T ୡ׼ೠѤঀEFBEMFUUFSRVFVF۽੉ز ୡ׼ݫद૑Ѥҳة நदਙসࣻ೯ 1VCMJTIFS ୡױਤ$BDIF8BSN6Q

݃஖ݴ ࢤઓೞ࣑णפ׮ )ZCSJE$BDIF "VUP$BDIF8BSN6Q ୡױਤ$BDIF8BSN6Q

݃஖ݴ /P4JMWFS#VMMFU

݃஖ݴ ࢶޛೞӝ݅੄੿׹ਸ଺חৈ੿

대용량 트래픽 아니면 안 보셔도 됩니다! 선물하기 서비스 캐싱 전략

대용량 트래픽 아니면 안 보셔도 됩니다! 선물하기 서비스 캐싱 전략

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