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パフォーマンス改善のケーススタディ
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pagu0602
December 19, 2018
Technology
1
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パフォーマンス改善のケーススタディ
pagu0602
December 19, 2018
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Transcript
DISPNFEFWTVNNJUCSJFpOHTFTTJPO 'SPOUSFOE7PM%FDUI ,PUB:BOBHJ !QBHV ύϑΥʔϚϯεվળͷ έʔεελσΟ
"CPVUNF DISPNFEFWTVNNJUCSJFpOHTFTTJPO ,PUB:BOBHJ༄ɹߞଠ !QBHV w $ZCFS"HFOU *OD৽ଔೖࣾ w "NFCBϒϩάॴଐ w
ϑϩϯτΤϯυΤϯδχΞ
DISPNFEFWTVNNJUCSJFpOHTFTTJPO ຊεϥΠυͰѻ͏༰
DISPNFEFWTVNNJUCSJFpOHTFTTJPO w (FU%PXOUP#VTJOFTT8IZUIF8FC.BUUFST w 4UBUFPGUIF6OJPOGPS4QFFE5PPMJOH w 4QFFE&TTFOUJBMT,FZ5FDIOJRVFTGPS'BTU 8FCTJUFT w .PEFSO8FCTJUFTGPS&DPNNFSDFJOUIF3FBM
8PSME
DISPNFEFWTVNNJUCSJFpOHTFTTJPO w (FU%PXOUP#VTJOFTT8IZUIF8FC.BUUFST w 4UBUFPGUIF6OJPOGPS4QFFE5PPMJOH w 4QFFE&TTFOUJBMT,FZ5FDIOJRVFTGPS'BTU 8FCTJUFT w .PEFSO8FCTJUFTGPS&DPNNFSDFJOUIF3FBM
8PSME
DISPNFEFWTVNNJUCSJFpOHTFTTJPO (FU%PXOUP#VTJOFTT8IZUIF 8FC.BUUFST 8FCύϑΥʔϚϯε͕ॏཁͰ͋Δཧ༝
DISPNFEFWTVNNJUCSJFpOHTFTTJPO ճઢ͕͍ࠃ͕·ͩଟ͋͘Δ
DISPNFEFWTVNNJUCSJFpOHTFTTJPO 4QPUJGZ w ࣌Ͱ8FCαΠτʹΞϓϦ%-ͷಋઢ͕͋Δ ͚ͩ w τϥϑΟοΫࣗମͦΕͳΓʹ͋ͬͨ
DISPNFEFWTVNNJUCSJFpOHTFTTJPO 4QPUJGZ w ϒϥδϧͰͷϢʔβʔςετ w ̎̐࣌ؒҎͷ࠶ੜɿ૿
DISPNFEFWTVNNJUCSJFpOHTFTTJPO w .FEJBTFTTJPO"1* w "EEUPIPNFTDSFFO w 1SPUFDUFEDPOUFOU
DISPNFEFWTVNNJUCSJFpOHTFTTJPO w ̍Ҏͷ࠶ੜɿ૿ w ޙͷΞΫςΟϒϢʔβʔɿ૿ w Ҏ্ར༻ͯ͠ͳ͔ͬͨϢʔβʔͷ෮ؼɿ૿
DISPNFEFWTVNNJUCSJFpOHTFTTJPO w ΞϓϦͱḮ৭ͳ͍ମݧ w ৴པੑ w ͞ w Τϯήʔδ
DISPNFEFWTVNNJUCSJFpOHTFTTJPO w ΦϑϥΠϯαϙʔτ w Ϣʔβʔใͷอଘ w ύϑΥʔϚϯεվળ w ҆શָ͔ͭͳϩάΠϯ w
ϗʔϜը໘ʹՃ
DISPNFEFWTVNNJUCSJFpOHTFTTJPO w ωΠςΟϒΞϓϦ͕ಈ͔ͳ͍ڥͰ͑ΔΑ͏ʹ w σεΫτοϓαΠτͰͷ69্͕ w 4UBSCVDLT3FXBSETͷXFCܦ༝Ͱͷొɿˋ૿
DISPNFEFWTVNNJUCSJFpOHTFTTJPO
DISPNFEFWTVNNJUCSJFpOHTFTTJPO w ॳճಡΈࠐΈ࣌ؒɿ w +BWB4DSJQUɿ,#ˠ,# w $44ɿ,#ˠ,#
DISPNFEFWTVNNJUCSJFpOHTFTTJPO w -PHHJOH w 1JOOFS8BJU5JNFͷܭଌ w "MFSU w όϯυϧαΠζͷࢹ w
1SFWFOUJPO w ϞόΠϧͰσεΫτοϓ༻ͷίʔυΛΘͳ͍Α͏ʹ
DISPNFEFWTVNNJUCSJFpOHTFTTJPO w िؒϢʔβʔ͕ɿ૿ w ηογϣϯܧଓ͕࣌ؒɿ૿ w ϢʔβʔొϞόΠϧ8FC͕࠷ଟ͘ͳͬͨ w ଳҬ෯͕ݶΒΕͯΔҬͰͷ w
िؒϢʔβʔɿ૿ w Ӿཡ͞Εͨϐϯɿ૿
DISPNFEFWTVNNJUCSJFpOHTFTTJPO w (FU%PXOUP#VTJOFTT8IZUIF8FC.BUUFST w 4UBUFPGUIF6OJPOGPS4QFFE5PPMJOH w 4QFFE&TTFOUJBMT,FZ5FDIOJRVFTGPS'BTU 8FCTJUFT w .PEFSO8FCTJUFTGPS&DPNNFSDFJOUIF3FBM
8PSME
DISPNFEFWTVNNJUCSJFpOHTFTTJPO 4UBUFPGUIF6OJPOGPS4QFFE 5PPMJOH ύϑΥʔϚϯεվળʹ༻͍Δπʔϧ
DISPNFEFWTVNNJUCSJFpOHTFTTJPO r1FUFS%SVDLFS l:PVDBO`UJNQSPWFXIBUZPV %PO`UNFBTVSFz
DISPNFEFWTVNNJUCSJFpOHTFTTJPO 8FCͷओͳࢦඪ w 'JSTU$POUFOUGVM1BJOU w 5JNFUP*OUFSBDUJWF w 'JSTU*OQVU%FMBZ
DISPNFEFWTVNNJUCSJFpOHTFTTJPO ͦΕͧΕΛଌΔͨΊͷπʔϧ
DISPNFEFWTVNNJUCSJFpOHTFTTJPO -JHIUIPVTFW w 18"3FGBDUPS w ࣮ߦ࣌ؒඵඵ w ʹͳΔͨΊͷ w 'BTU(ͷϥϕϧ͕4MPX(ʹมߋ
DISPNFEFWTVNNJUCSJFpOHTFTTJPO 18"3FGBDUPS
DISPNFEFWTVNNJUCSJFpOHTFTTJPO ଞͷπʔϧͱͷ౷߹ w $BMJCSF w USFP w 4QFFE$VSWF w XFCEFW
w 4RVBSF4QBDF
DISPNFEFWTVNNJUCSJFpOHTFTTJPO XFCEFW
DISPNFEFWTVNNJUCSJFpOHTFTTJPO $S69 w ࠃ͝ͱͷσʔληοτ͕༻ग़དྷΔΑ͏ʹͳͬͨ w $S69%BTICPBSE
DISPNFEFWTVNNJUCSJFpOHTFTTJPO 1BHF4QFFE*OTJHIUT w -JHIUIPVTFΛੳΤϯδϯʹ༻ w 1FSGPSNBODFͷτοϓείΞΛఏڙ w 'JFME%BUBʹ$S69Λར༻͢ΔΑ͏ʹͳͬͨɻ
DISPNFEFWTVNNJUCSJFpOHTFTTJPO w (FU%PXOUP#VTJOFTT8IZUIF8FC.BUUFST w 4UBUFPGUIF6OJPOGPS4QFFE5PPMJOH w 4QFFE&TTFOUJBMT,FZ5FDIOJRVFTGPS'BTU 8FCTJUFT w .PEFSO8FCTJUFTGPS&DPNNFSDFJOUIF3FBM
8PSME
DISPNFEFWTVNNJUCSJFpOHTFTTJPO 4QFFE&TTFOUJBMT,FZ 5FDIOJRVFTGPS'BTU8FCTJUFT 8FCαΠτߴԽͷͨΊͷςΫχοΫ
DISPNFEFWTVNNJUCSJFpOHTFTTJPO ϞόΠϧͷϦιʔε༻ *NBHFT +BWB4DSJQUT 'POUT
DISPNFEFWTVNNJUCSJFpOHTFTTJPO *NBHFT w దͳϑΥʔϚοτʹ͢Δ w దʹѹॖ͢Δ w దͳαΠζɺղ૾ w -B[Z-PBE
w ͜ΕΒͷ͜ͱΛࣗಈԽ͢Δ
DISPNFEFWTVNNJUCSJFpOHTFTTJPO దͳϑΥʔϚοτʹ͢Δ (*' .# .1&( ,#
DISPNFEFWTVNNJUCSJFpOHTFTTJPO 5XJUUFSͷ(*'ը૾
DISPNFEFWTVNNJUCSJFpOHTFTTJPO 8FC1
DISPNFEFWTVNNJUCSJFpOHTFTTJPO 8FC1 w +1&(1/(Λ͏ΑΓdݮ w 8FC1ະରԠϒϥβରԠ؆୯
DISPNFEFWTVNNJUCSJFpOHTFTTJPO <picture> <source type="image/webp" srcset=“flowwer.webp”> <source type="image/jpeg" srcset=“flowwer.jpg"> <img src="flower.jpg">
</picture>
DISPNFEFWTVNNJUCSJFpOHTFTTJPO దʹѹॖ͢Δ
DISPNFEFWTVNNJUCSJFpOHTFTTJPO ඇՄٯѹॖ༻ͷπʔϧ w *NBHFNJO͕Ұൠతͳπʔϧ w 8FCQBDL w /PEFKT w (VMQ
w (SVOU w 4IFMM
DISPNFEFWTVNNJUCSJFpOHTFTTJPO 4RVPPTI
DISPNFEFWTVNNJUCSJFpOHTFTTJPO దͳαΠζɺղ૾ w େ͖͍ը૾σʔλͷసૹྔ͚ͩͰͳ͘$16ʹෛՙ Λ͔͚Δ w dαΠζͷը૾Λ༻ҙ͓ͯ͘͠ͷ͕ྑ͍
DISPNFEFWTVNNJUCSJFpOHTFTTJPO -B[Z-PBE w 4QPUJGZ.#͋ΔϦιʔεΛ-B[Z-PBEͰ͑ͯΔ w /BUJWF-B[Z-PBE࣮༧ఆ
DISPNFEFWTVNNJUCSJFpOHTFTTJPO +BWB4DSJQU w 4QMJUCVOEMF w 1SFMPBE w ඞཁͳϑΝΠϧͷਫ਼ࠪ
DISPNFEFWTVNNJUCSJFpOHTFTTJPO w 1SFMPBE w $PEF4QMJUUJOH w ϧʔτϨϕϧͰߦ͚ͬͨͩͰ,#ˠ,# w 1FSGPSNBODF#VEHFU w
νϟϯΫ͝ͱʹ,ͷ#VEHFUΛઃఆ
DISPNFEFWTVNNJUCSJFpOHTFTTJPO w (FU%PXOUP#VTJOFTT8IZUIF8FC.BUUFST w 4UBUFPGUIF6OJPOGPS4QFFE5PPMJOH w 4QFFE&TTFOUJBMT,FZ5FDIOJRVFTGPS'BTU 8FCTJUFT w .PEFSO8FCTJUFTGPS&DPNNFSDFJOUIF3FBM
8PSME
DISPNFEFWTVNNJUCSJFpOHTFTTJPO .PEFSO8FCTJUFTGPS& DPNNFSDFJOUIF3FBM8PSME &$αΠτʹ͓͚ΔύϑΥʔϚϯεվળ
DISPNFEFWTVNNJUCSJFpOHTFTTJPO Ϟμϯͳ&$αΠτΛ࡞ΔͨΊͷٕज़
DISPNFEFWTVNNJUCSJFpOHTFTTJPO 4BBUWBͷࣄྫ w ৄࡉը໘Λ".1Խ w Χʔτ௨ৗϖʔδͩͬͨͨΊɺεϐʔυͷ͕ࠩੜͨ͡ w ͜Ε69తʹྑ͘ͳ͍ w Χʔτϖʔδ".1Խ͠ৄࡉ໘͔ΒΧʔτʹՃग़དྷ
ΔΑ͏ʹ w λοϓͷಈ࡞͕ඞཁͩͬͨͷ͕λοϓʹݮগ w ίϯόʔδϣϯɿ૿
DISPNFEFWTVNNJUCSJFpOHTFTTJPO Ұ؏ੑΛอͭͨΊʹඞཁͳཁૉ ৫ͷڠྗ ٕज़తΞϓϩʔν ޮՌܭଌ
DISPNFEFWTVNNJUCSJFpOHTFTTJPO ৫ͷڠྗ w ύϑΥʔϚϯεվળ৫શମͷ՝ w ίϯςϯπɿ࠷దԽ͞Ε͍ͯͳ͍ը૾ͷ৴ w ϚʔέςΟϯάɿܭଌ༻ͷλά͕ॏ͍
DISPNFEFWTVNNJUCSJFpOHTFTTJPO w ϚʔέςΟϯάνʔϜͱٕज़νʔϜΛ৫౷߹ w ͦΕΛ$.0͕͍ͯԣ࣠৫Λܗ w ෳͷ෦Λ౷߹ w ڞ௨ඪͱͯ͠ʮ৽ͨʹग़͖ͯͨମݧʹࢿ͢Δɻʯ
DISPNFEFWTVNNJUCSJFpOHTFTTJPO w ίϯόʔδϣϯɿ૿ w 5JNFUP*OUFSBDUJWFɿʹݮ
DISPNFEFWTVNNJUCSJFpOHTFTTJPO w ϘτϜΞοϓͰվળΛߦͬͨ w 18"ͷޮՌΛܭଌͯ͠ίϯηϯαεಘΔ
DISPNFEFWTVNNJUCSJFpOHTFTTJPO w ༧ɿ૿ w ܧଓɿഒ w 4QFFE*OEFYɿݮ
DISPNFEFWTVNNJUCSJFpOHTFTTJPO ٕज़తΞϓϩʔν ظతͳϏδϣϯΛ࣋ͭ ظతͳΰʔϧΛઃఆ͢Δ ΰʔϧΛظతͳϏδϣϯʹԊ͏Α͏ʹઃఆ͢Δ
DISPNFEFWTVNNJUCSJFpOHTFTTJPO w ظతඪɿ5JNFUP*OUFSBDUJWFΛݮ w ظతͳΰʔϧɿ+BWB4DSJQU,#ˣ$44,#ˣ
DISPNFEFWTVNNJUCSJFpOHTFTTJPO w Ұ෦ͷϖʔδͰ55*ɿݮ
DISPNFEFWTVNNJUCSJFpOHTFTTJPO w ݕࡧ݁Ռͷ্ҐͭΛQSFGFUDI
DISPNFEFWTVNNJUCSJFpOHTFTTJPO ܭଌ w ڞ༗Ͱ͖ΔϝτϦΫε w ࣗಈԽπʔϧ w ࣮ߦՄೳͳ࣍ͷεςοϓ
DISPNFEFWTVNNJUCSJFpOHTFTTJPO w ϞόΠϧϢʔβʔͷച্ͷൺ͕͔ͬͨ w ϚʔέςΟϯάνʔϜʹݪҼௐࠪΛґཔ͢Δ w ݁ՌΛݩʹ1FSGPSNBODF#VEHFUΛઃఆ
DISPNFEFWTVNNJUCSJFpOHTFTTJPO w ίϯόʔδϣϯ ωΠςΟϒͱͷൺ ɿ̑̌ˋ૿
DISPNFEFWTVNNJUCSJFpOHTFTTJPO w Ϣʔβʔͷଟ͕͘(ճઢ w 1FSGPSNBODF#VEHFUΛ$*ͰνΣοΫ
DISPNFEFWTVNNJUCSJFpOHTFTTJPO w දࣔɿݮ w ࣗવྲྀೖɿˋ૿ w ࠂͷΫϦοΫɿഒ w νϟοτͷར༻ɿ૿
DISPNFEFWTVNNJUCSJFpOHTFTTJPO w 1FSGPSNBODF#VEHFUͷՄࢹԽ
DISPNFEFWTVNNJUCSJFpOHTFTTJPO ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ɻ