副作用の少ないキャッシュ戦略

Transcript

1. ෭࡞༻ͷগͳ͍Ωϟογϡઓུ !4IJOKVLV-5
   
2. !NOVNB@
   
   ɾגࣜձࣾϚΫΞέ
   ɾαʔόαΠυΤϯδχΞ
3. 8FCΞϓϦέʔγϣϯ
   lΩϟογϡzʹΑΔߴ଎Խ
4. Ωϟογϡઓུ
5. Ωϟογϡઓུ ΞΫηεٸ૿ 57ɺQVTI௨஌
   ॏ͍ΫΤϦ
   ֎෦ґଘ
6. 8FCΞϓϦέʔγϣϯΩϟογϡػߏ
7. 8FCΞϓϦέʔγϣϯΩϟογϡػߏ Ωϟογϡઓུͱ
   ͦͷύλʔϯ
   IUUQTTQFBLFSEFDLDPNNP[OJPOQBUUFSOBOETUSBUFHZPGXFCBQQMJDBUJPODBDIJOH
8. 8FCΞϓϦέʔγϣϯΩϟογϡػߏ ϦΫΤετͷߴ଎Խ
   ෛՙܰݮ
   IUUQTTQFBLFSEFDLDPNNP[OJPOQBUUFSOBOETUSBUFHZPGXFCBQQMJDBUJPODBDIJOH
9. ΩϟογϡʹΑΔ෭࡞༻
10. ΩϟογϡʹΑΔ෭࡞༻ ෳࡶͳΩϟογϡίʔυ
    ετϨʔδͱͷಉظ
    Ωϟογϡύʔδͷߟྀ
    -36ͷߟྀ
    Ωʔͷઃܭ
    ςετɾσόοά΁ͷ෭࡞༻
11. CACHE
12. ϚΠΫϩΩϟογϯά
13. ෭࡞༻ͷͳ͍ গͳ͍ Ωϟογϡ
14. .JDSPDBDIJOH
    ୹ظͰΩϟογϡ͢Δ
    ͱ͍͏ίϯηϓτ ෭࡞༻ͷͳ͍ গͳ͍ Ωϟογϡ IUUQTXXXOHJOYDPNCMPHCFOFpUTPGNJDSPDBDIJOHOHJOY
15. ෭࡞༻ͷͳ͍ গͳ͍ Ωϟογϡ zϚΠΫϩΩϟογϯάͱ͸ɺίϯςϯπΛඇৗʹ୹࣌ؒʢ͓ͦΒ͘ඵఔ౓ʣΩϟογϡ ͢ΔΩϟογϯάख๏Ͱ͢z IUUQTXXXOHJOYDPNCMPHCFOFpUTPGNJDSPDBDIJOHOHJOY
16. ඵఔ౓ͷΩϟογϡΛ
    ࢓ࠐΉ͚ͩͰ΋ޮՌత ෭࡞༻ͷͳ͍ গͳ͍ Ωϟογϡ
17. .BLVBLFͰͷΩϟογϡઓུ
18. .BLVBLFͰͷΩϟογϡઓུ ύϒϦοΫͳ"1*αʔό΁ͷ
    ΞΫηεٸ૿ɺॏ͍ΫΤϦ΁ͷରࡦͱͯ͠
    ΩϟογϡઓུΛಋೖ
19. (PͰͷΩϟογϡઓུ
    .JDSPDBDIJOH
20. (PͰͷΩϟογϡઓུ HSPVQDBDIFTJOHMFqJHIU
    QBUSJDLNOHPDBDIF
    HJODPOUSJCDBDIF
21. (PͰͷΩϟογϡઓུ HSPVQDBDIFTJOHMFqJHIU
22. HSPVQDBDIFTJOHMFqJHIU ؔ਺ͷಉ࣌ݺͼग़͠Λ
    HSPVQ%P ͰΩϟογϡ͢Δɻ SFQP
    
    NPEFMT/FX3FQPTJUPSZ
    W
    FSS
    
    HSPVQ%P IPHFIPHF
    GVOD
    JOUFSGBDF\^
    FSSPS
    \
    
    SFUVSO
    SFQP(FU)PHFIPHFT
    ^
    
    SFTVMUT
    
    W <>NPEFMT)PHF
23. (PͰͷΩϟογϡઓུ QBUSJDLNOHPDBDIF
24. QBUSJDLNOHPDBDIF #SPLFSͳ࢓૊Έͷ࣮ݱɻ
    HPDBDIF(FU 4FU ͰΩϟογϡͷήοτηοτɻ 
    Ωϟογϡ͔Βऔಘ
    JG
    SFTVMUT
    FYJTUT
    
    HPDBDIF(FU DBDIF@LFZ 
    FYJTUT
    \
    
    Ωϟογϡʹͳ͚Ε͹%#͔Βऔಘ
    WBS
    FSS
    FSSPS
    SFTVMUT
    FSS
    
    SFQP(FU)PHFIPHFT
    
    
    ʜ
    
    
    
    Ωϟογϡʹηοτ
    
    
    HPDBDIF4FU DBDIF@LFZ
    SFTVMUT
    UJNF%VSBUJPO 
    
    UJNF.JOVUF
    ^
    FMTF
    \
    
    
    SFTVMUT
    
    SFTVMUT <>NPEFMT)PHFIPHF
    ^
25. QBUSJDLNOHPDBDIF #SPLFSͳ࢓૊Έͷ࣮ݱɻ
    HPDBDIF(FU 4FU ͰΩϟογϡͷήοτηοτɻ
26. (PͰͷΩϟογϡઓུ HJODPOUSJCDBDIF
27. HJODPOUSJCDBDIF GVOD
    4FUVQ H
    HJO3PVUFS(SPVQ
    \
    
    
    ΩϟογϡετΞΛઃఆ
    
    TUPSF
    
    QFSTJTUFODF/FX*O.FNPSZ4UPSF UJNF.JOVUF
    
    H(&5 IPHF
    DBDIF$BDIF1BHF TUPSF
    UJNF4FDPOE
    )PHF
    ^ ϨεϙϯεΛDBDIF$BDIF1BHF Ͱ
    Ωϟογϡ͢Δ
28. HJODPOUSJCDBDIF ϖʔδϨεϙϯε ίϯςϯπ ͷΩϟογϡ
    63-ϕʔεͷΩʔઃܭ
    '8తͳಋೖͷखܰ͞ HJOϕʔε
29. HJODPOUSJCDBDIF ࠷ऴతʹͪ͜ΒΛ࠾༻
    ΤϯυϙΠϯτຖʹඵɺPS
    ෼
    ఔ౓ͷ୹ظΩϟογϡΛಋೖ
30. HJODPOUSJCDBDIF ಋೖ͕εϜʔζ HJOϕʔε
    Ωʔઃܭͷߟྀ͠ͳ͍ 63*
    
    ΫΤϦύλϝʔλ
    ಉ࣌ϦΫΤετͷෛՙܰݮ
    ςετ࣌͸Ωϟογϡ࢖Θͳ͍ͳͲରࡦ
31. DPOUSJCVUF HJODPOUSJCDBDIF
32. ·ͱΊ
33. Ωϟογϡ͸ޮՌత͕ͩ෭࡞༻ͷ͋Δػߏɻ
    ෭࡞༻Λ཈͑ͨϚΠΫϩΩϟογϯά
    ͱ͍͏ίϯηϓτΛ׆༻ɻ ·ͱΊ