パフォーマンス改善のケーススタディ

by pagu0602

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO 'SPOUSFOE7PM%FDUI ,PUB:BOBHJ !QBHV ύϑΥʔϚϯεվળͷ έʔεελσΟ

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"CPVUNF DISPNFEFWTVNNJUCSJFpOHTFTTJPO ,PUB:BOBHJ༄ɹߞଠ !QBHV w $ZCFS"HFOU *OD೥৽ଔೖࣾ w "NFCBϒϩάॴଐ w ϑϩϯτΤϯυΤϯδχΞ

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO ຊεϥΠυͰѻ͏಺༰

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO w (FU%PXOUP#VTJOFTT8IZUIF8FC.BUUFST w 4UBUFPGUIF6OJPOGPS4QFFE5PPMJOH w 4QFFE&TTFOUJBMT,FZ5FDIOJRVFTGPS'BTU 8FCTJUFT w .PEFSO8FCTJUFTGPS&DPNNFSDFJOUIF3FBM 8PSME

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO w (FU%PXOUP#VTJOFTT8IZUIF8FC.BUUFST w 4UBUFPGUIF6OJPOGPS4QFFE5PPMJOH w 4QFFE&TTFOUJBMT,FZ5FDIOJRVFTGPS'BTU 8FCTJUFT w .PEFSO8FCTJUFTGPS&DPNNFSDFJOUIF3FBM 8PSME

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO (FU%PXOUP#VTJOFTT8IZUIF 8FC.BUUFST 8FCύϑΥʔϚϯε͕ॏཁͰ͋Δཧ༝

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO ճઢ଎౓͕஗͍ࠃ͕·ͩଟ͋͘Δ

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO 4QPUJGZ w ೥࣌఺Ͱ8FCαΠτʹ͸ΞϓϦ%-ͷಋઢ͕͋Δ ͚ͩ w τϥϑΟοΫࣗମ͸ͦΕͳΓʹ͋ͬͨ

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO 4QPUJGZ w ϒϥδϧͰͷϢʔβʔςετ w ̎̐࣌ؒҎ಺ͷ࠶ੜ཰ɿ૿

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO w .FEJBTFTTJPO"1* w "EEUPIPNFTDSFFO w 1SPUFDUFEDPOUFOU

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO w ̍೔Ҏ಺ͷ࠶ੜ཰ɿ૿ w ೔ޙͷΞΫςΟϒϢʔβʔ਺ɿ૿ w ೔Ҏ্ར༻ͯ͠ͳ͔ͬͨϢʔβʔͷ෮ؼ཰ɿ૿

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO w ΞϓϦͱḮ৭ͳ͍ମݧ w ৴པੑ w ଎͞ w Τϯήʔδ

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO w ΦϑϥΠϯαϙʔτ w Ϣʔβʔ৘ใͷอଘ w ύϑΥʔϚϯεվળ w ҆શָ͔ͭͳϩάΠϯ w ϗʔϜը໘ʹ௥Ճ

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO w ωΠςΟϒΞϓϦ͕ಈ͔ͳ͍؀ڥͰ΋࢖͑ΔΑ͏ʹ w σεΫτοϓαΠτͰͷ69͕޲্ w 4UBSCVDLT3FXBSETͷXFCܦ༝Ͱͷొ࿥ɿˋ૿

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO w ॳճಡΈࠐΈ࣌ؒɿ w +BWB4DSJQUɿ,#ˠ,# w $44ɿ,#ˠ,#

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO w -PHHJOH w 1JOOFS8BJU5JNFͷܭଌ w "MFSU w όϯυϧαΠζͷ؂ࢹ w 1SFWFOUJPO w ϞόΠϧͰσεΫτοϓ༻ͷίʔυΛ࢖Θͳ͍Α͏ʹ

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO w िؒϢʔβʔ͕ɿ૿ w ηογϣϯܧଓ͕࣌ؒɿ૿ w Ϣʔβʔొ࿥͸ϞόΠϧ8FC͕࠷΋ଟ͘ͳͬͨ w ଳҬ෯͕ݶΒΕͯΔ஍ҬͰͷ੒௕ w िؒϢʔβʔɿ૿ w Ӿཡ͞Εͨϐϯ਺ɿ૿

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO w (FU%PXOUP#VTJOFTT8IZUIF8FC.BUUFST w 4UBUFPGUIF6OJPOGPS4QFFE5PPMJOH w 4QFFE&TTFOUJBMT,FZ5FDIOJRVFTGPS'BTU 8FCTJUFT w .PEFSO8FCTJUFTGPS&DPNNFSDFJOUIF3FBM 8PSME

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO 4UBUFPGUIF6OJPOGPS4QFFE 5PPMJOH ύϑΥʔϚϯεվળʹ༻͍Δπʔϧ

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO r1FUFS%SVDLFS l:PVDBO`UJNQSPWFXIBUZPV %PO`UNFBTVSFz

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO 8FCͷओͳࢦඪ w 'JSTU$POUFOUGVM1BJOU w 5JNFUP*OUFSBDUJWF w 'JSTU*OQVU%FMBZ

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO ͦΕͧΕΛଌΔͨΊͷπʔϧ

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO -JHIUIPVTFW w 18"3FGBDUPS w ࣮ߦ࣌ؒඵඵ w ྘ʹͳΔͨΊͷ఺਺ w 'BTU(ͷϥϕϧ͕4MPX(ʹมߋ

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO 18"3FGBDUPS

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO ଞͷπʔϧͱͷ౷߹ w $BMJCSF w USFP w 4QFFE$VSWF w XFCEFW w 4RVBSF4QBDF

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO XFCEFW

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO $S69 w ࠃ͝ͱͷσʔληοτ͕࢖༻ग़དྷΔΑ͏ʹͳͬͨ w $S69%BTICPBSE

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO 1BHF4QFFE*OTJHIUT w -JHIUIPVTFΛ෼ੳΤϯδϯʹ࢖༻ w 1FSGPSNBODFͷτοϓείΞΛఏڙ w 'JFME%BUBʹ$S69Λར༻͢ΔΑ͏ʹͳͬͨɻ

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO w (FU%PXOUP#VTJOFTT8IZUIF8FC.BUUFST w 4UBUFPGUIF6OJPOGPS4QFFE5PPMJOH w 4QFFE&TTFOUJBMT,FZ5FDIOJRVFTGPS'BTU 8FCTJUFT w .PEFSO8FCTJUFTGPS&DPNNFSDFJOUIF3FBM 8PSME

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO 4QFFE&TTFOUJBMT,FZ 5FDIOJRVFTGPS'BTU8FCTJUFT 8FCαΠτߴ଎ԽͷͨΊͷςΫχοΫ

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO ϞόΠϧͷϦιʔε࢖༻཰ *NBHFT +BWB4DSJQUT 'POUT

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO *NBHFT w ద੾ͳϑΥʔϚοτʹ͢Δ w ద੾ʹѹॖ͢Δ w ద੾ͳαΠζɺղ૾౓ w -B[Z-PBE w ͜ΕΒͷ͜ͱΛࣗಈԽ͢Δ

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO ద੾ͳϑΥʔϚοτʹ͢Δ (*' .# .1&( ,#

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO 5XJUUFSͷ(*'ը૾

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO 8FC1

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO 8FC1 w +1&(΍1/(Λ࢖͏ΑΓ΋d࡟ݮ w 8FC1ະରԠϒϥ΢βରԠ΋؆୯

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO ద੾ʹѹॖ͢Δ

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO ඇՄٯѹॖ༻ͷπʔϧ w *NBHFNJO͕Ұൠతͳπʔϧ w 8FCQBDL w /PEFKT w (VMQ w (SVOU w 4IFMM

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO 4RVPPTI

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO ద੾ͳαΠζɺղ૾౓ w େ͖͍ը૾͸σʔλͷసૹྔ͚ͩͰ͸ͳ͘$16ʹෛՙ Λ͔͚Δ w dαΠζͷը૾Λ༻ҙ͓ͯ͘͠ͷ͕ྑ͍

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO -B[Z-PBE w 4QPUJGZ͸.#͋ΔϦιʔεΛ-B[Z-PBEͰ཈͑ͯΔ w /BUJWF-B[Z-PBE΋࣮૷༧ఆ

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO +BWB4DSJQU w 4QMJUCVOEMF w 1SFMPBE w ඞཁͳϑΝΠϧͷਫ਼ࠪ

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO w 1SFMPBE w $PEF4QMJUUJOH w ϧʔτϨϕϧͰߦ͚ͬͨͩͰ,#ˠ,# w 1FSGPSNBODF#VEHFU w νϟϯΫ͝ͱʹ,ͷ#VEHFUΛઃఆ

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO w (FU%PXOUP#VTJOFTT8IZUIF8FC.BUUFST w 4UBUFPGUIF6OJPOGPS4QFFE5PPMJOH w 4QFFE&TTFOUJBMT,FZ5FDIOJRVFTGPS'BTU 8FCTJUFT w .PEFSO8FCTJUFTGPS&DPNNFSDFJOUIF3FBM 8PSME

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO .PEFSO8FCTJUFTGPS& DPNNFSDFJOUIF3FBM8PSME &$αΠτʹ͓͚ΔύϑΥʔϚϯεվળ

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO Ϟμϯͳ&$αΠτΛ࡞ΔͨΊͷٕज़

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO 4BBUWBͷࣄྫ w ৄࡉը໘Λ".1Խ w Χʔτ͸௨ৗϖʔδͩͬͨͨΊɺεϐʔυͷ͕ࠩੜͨ͡ w ͜Ε͸69తʹྑ͘ͳ͍ w Χʔτϖʔδ΋".1Խ͠ৄࡉ໘͔ΒΧʔτʹ௥Ճग़དྷ ΔΑ͏ʹ w λοϓͷಈ࡞͕ඞཁͩͬͨͷ͕λοϓʹݮগ w ίϯόʔδϣϯ཰ɿ૿

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO Ұ؏ੑΛอͭͨΊʹඞཁͳཁૉ ૊৫ͷڠྗ ٕज़తΞϓϩʔν ޮՌܭଌ

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO ૊৫ͷڠྗ w ύϑΥʔϚϯεվળ͸૊৫શମͷ՝୊ w ίϯςϯπɿ࠷దԽ͞Ε͍ͯͳ͍ը૾ͷ഑৴ w ϚʔέςΟϯάɿܭଌ༻ͷλά͕ॏ͍

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO w ϚʔέςΟϯάνʔϜͱٕज़νʔϜΛ૊৫౷߹ w ͦΕΛ$.0͕཰͍ͯԣ࣠૊৫Λܗ੒ w ෳ਺ͷ෦໳Λ౷߹ w ڞ௨໨ඪͱͯ͠ʮ৽ͨʹग़͖ͯͨମݧʹ౤ࢿ͢Δɻʯ

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO w ίϯόʔδϣϯ཰ɿ૿ w 5JNFUP*OUFSBDUJWFɿʹݮ

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO w ϘτϜΞοϓͰվળΛߦͬͨ w 18"ͷޮՌΛܭଌͯ͠ίϯηϯαεಘΔ

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO w ༧໿ɿ૿ w ܧଓ཰ɿഒ w 4QFFE*OEFYɿݮ

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO ٕज़తΞϓϩʔν ௕ظతͳϏδϣϯΛ࣋ͭ ୹ظతͳΰʔϧΛઃఆ͢Δ ΰʔϧΛ௕ظతͳϏδϣϯʹԊ͏Α͏ʹઃఆ͢Δ

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO w ௕ظత໨ඪɿ5JNFUP*OUFSBDUJWFΛݮ w ୹ظతͳΰʔϧɿ+BWB4DSJQU,#ˣ$44,#ˣ

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO w Ұ෦ͷϖʔδͰ55*ɿݮ

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO w ݕࡧ݁Ռͷ্ҐͭΛQSFGFUDI

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO ܭଌ w ڞ༗Ͱ͖ΔϝτϦΫε w ࣗಈԽπʔϧ w ࣮ߦՄೳͳ࣍ͷεςοϓ

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO w ϞόΠϧϢʔβʔ਺ͷച্ͷൺ཰͕௿͔ͬͨ w ϚʔέςΟϯάνʔϜʹݪҼௐࠪΛґཔ͢Δ w ݁ՌΛݩʹ1FSGPSNBODF#VEHFUΛઃఆ

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO w ίϯόʔδϣϯ ωΠςΟϒͱͷൺ ɿ̑̌ˋ૿

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO w Ϣʔβʔͷଟ͕͘(ճઢ w 1FSGPSNBODF#VEHFUΛ$*ͰνΣοΫ

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DISPNFEFWTVNNJUCSJFpOHTFTTJPO w දࣔ଎౓ɿݮ w ࣗવྲྀೖɿˋ૿ w ޿ࠂͷΫϦοΫ཰ɿഒ w νϟοτͷར༻཰ɿ૿