Symfony2 の Functional Test のメモリ使用量と実行時間を削減した話

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'VODUJPOBM5FTUͷ ϝϞϦ࢖༻ྔͱ࣮ߦ࣌ؒΛ ࡟ݮͨ͠࿩

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ࣗݾ঺հ w ˏLBMJCPSB w ձࣾͰ͸ͻ͛Ϧʔμʔͱ͔ͻܑ͛͞Μͱ͔ͻ͛ͱ͔ݺ ͹Εͯ·͢ w -5͸͡ΊͯͰ͢ɻΑΖ͓͘͠ئ͍͠·͢ w ࠓ೥ͷ݄·Ͱ͸๭େखϙʔλϧαΠτͰಇ͍͍ͯ·͠ ͨ w ݄͔ΒגࣜձࣾΦτόϯΫͰ͓ੈ࿩ʹͳ͓ͬͯΓ·͢

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ͪΐͬͱ͚ͩ ΦτόϯΫͷ͜ͱ w ࣄۀ಺༰ w ΦʔσΟΦϒοΫࣄۀʢ'F#Fʣ w ϝσΟΞࣄۀʢ৽ץ+1ʣͳͲ w γεςϜ໘ w TZNGPOZ 4ZNGPOZ 4ZNGPOZἧ͍౿Έʂ w ͸΄΅ۦஞɻ͕ϝΠϯɻ͸͘͝࠷ۙɻ

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ઈࢍΤϯδχΞืूத

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એ఻ऴྃ ຊ୊ʹೖΓ·͢

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  4ZNGPOZΛ࢖ͬͨ ͱ͋ΔγεςϜʹͯ

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͢Ͱʹ͔ͬ͠Γͱॻ͔Εͨ ςετίʔυ͕ଘࡏ

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ςετͷ಺༰తʹ͸ w 'VODUJPOBM5FTU͕ଟΊ w ίϯτϩʔϥʔΛ௨ͯ͠Ϗϡʔ·ͰΛςετ

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ͦΜͳંɺ৽ػೳΛ௥Ճ͠ɺ ͦΕʹର͢Δ৽ͨͳςετΛ Ճ͍͑ͯͬͨΒɾɾɾ

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QIQVOJUͷϝϞϦ࢖༻ྔ͕ (#௒͑ͯίέͨ

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ରԠํ๏ QIQJOJͰNFNPSZ@MJNJUΛ૿΍͢ w ͦͷ࣌࢖༻͍ͯͨ͠ͷ͸$JSDMF$*ͩͬͨͷͰ ͦͷ্ݶͷ(#·Ͱ͸૿΍ͤΔʢଞͷϓϩη εΛແࢹ͢Δͱʣ ͳΜ͔ଞʹվળͰ͖Δํ๏͕ͳ͍͔   HPPHMFઌੜʹฉ͘

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HPPHMFઌੜʹฉ͍ͨΒ ಉ͡Α͏ͳʁࣄ৅ͰࠔͬͯΔਓൃݟ w IUUQTHJUIVCDPNTZNGPOZTZNGPOZ JTTVFTJTTVFDPNNFOU w ˢର঱ྍ๏త͕ͩɺαʔϏείϯςφΛϦηο τͯ͠ɺڧ੍తʹ($Λൃੜͤ͞Δ ʢHD@DPMMFDU@DZDMFTΛ࢖༻͢Δʣํ๏Λͱͬͯ ͍Δ

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ͱΓ͋͑ͣ ࢼͯ͠ΈΑ͏ɾɾɾ

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ܹݮʂʂ ͓Αͦ QIQVOJUͷ݁Ռ

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Ͱ΋͕࣌ؒɾɾ ഒ QIQVOJUͷ݁Ռ

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ڧ੍తʹ($ൃੜͤ͞ ͯΔ͔Β࢓ํͳ͍ɾɾ

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݁ہͲ͏͔ͨ͠ʁ w ΋ͱ΋ͱςετ࣮ߦ͕࣌ؒ௕͔ͬͨͷͰɺϝϞ Ϧ࡟ݮΛ༏ઌͯ͜͠ͷର঱ྍ๏తͳίʔυΛೖ ΕΔ͜ͱʹͨ͠ w Ͱ΋ɺ͋ͱͰ؆୯ʹ֎ͤΔΑ͏ʹQIQVOJUͷϦ εφʔΛ࢖࣮ͬͯ૷ͨ͠ w QIQVOJUYNMͷमਖ਼͚ͩͰ௥Ճɾ࡟আͰ͖Δ

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ͦΕ͔Β͠͹͠ͷͪ

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ςετͱ͸ผ݅Ͱ ύϑΥʔϚϯεվળΛ͍ͯ͠ ͨͱ͖ͷ͜ͱ

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ϘτϧωοΫΛ୳ΔͨΊ YIQSPGΛ࢖ͬͯ ϓϩϑΝΠϦϯά͢Δͱ

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%PDUSJOFͷ ϝλσʔλऔಘ͢Δࡍͷ ZBNMύʔε͕͓ͤʔ

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΍͹͍ Ωϟογϡ͠ͳ͖Ό

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%PDUSJOFͷ छྨͷΩϟογϡ w RVFSZDBDIF w %2-Λ42-ʹม׵ͨ݁͠ՌͷΩϟογϡ w NFUBEBUBDBDIF w :".- 9.- ΞϊςʔγϣϯͳͲͰઃఆͨ͠ϝλσʔλͷΩϟο γϡ w ࠓճͷ໰୊͸ίί w SFTVMUDBDIF w %#΁໰͍߹Θͤͯ͠ϋΠυϨʔγϣϯͨ݁͠ՌͷΩϟογϡ

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GVODUJPOBMUFTU͸ UFTUFOWJSPONFOUͰಈ͘ͷͰ DPO fi H@UFTUZNM ʹॻ͚͹Ωϟογϡ͕ޮ͘

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DPO fi H@UFTUZNM ʹ͜Μͳײ͡ͷΛ௥ه

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݁Ռ͸ʁ

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ͪΐͬͺ΍ ͓Αͦ QIQVOJUͷ݁Ռ

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ͪͳΈʹ͜ͷରԠΛͨ͠Βɺ ϝϞϦΛશવ৯Θͳ͘ͳͬͨͷͰɺ લड़ͷڧ੍($ରԠ͸ શ͘΋ͬͯෆཁʹͳΓ·ͨ͠ɻ

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·ͱΊ w ΤΫεςϯγϣϯͰ͸ͳ͘QIQͰͷZBNMͷύʔ ε͸ͱͯ΋஗͍ͷͰؾΛ͚ͭΑ͏ w %DPUSJOFͷϝλσʔλͱΫΤϦͷΩϟογϡ͸ ຊ൪͚ͩͰͳ͘ςετ؀ڥͰ΋༗ޮʹͨ͠΄͏ ͕ྑͦ͞͏ w ϓϩϑΝΠϦϯά͸΍ͬͺΓେࣄ

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͓͠·͍