SmartHRのパフォーマンス改善が 総力戦だった話

2023.09.08 Fri. Meetup for Ruby Engineers@メドピア株式会社様オフィス
https://medpeer.connpass.com/event/292464/

Transcript

1. 4NBSU)3ͷύϑΥʔϚϯεվળ͕
   ૯ྗઓͩͬͨ࿩
   'SJ.FFUVQGPS3VCZ&OHJOFFST!ϝυϐΞגࣜձ༷ࣾΦϑΟε
   ৽Ԟେհ
   4NBSU)3αʔόʔαΠυΤϯδχΞ
   

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2. ৽Ԟେհʢ͠Μ͓͍͚ͩ͘͢ʣ
   ߤւ࢜ ೥
   
   8FCडୗ։ൃΤϯδχΞ ೥ϲ݄
   
   4NBSU)3ΤϯδχΞ ϲ݄
   
   ࣗΒધΛૢॎͯ͠ύφϚӡՏΛ౉ͬͨ
   །Ұͷ೔ຊਓ8FCΤϯδχΞʢଟ෼ʣ
   ࣗݾ঺հ
   ଠฏ༸
   େ੢༸
   

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3. 4NBSU)3ʹೖࣾͨͯ͠ͷࢲ͕ɺ෼ੳϨϙʔτ։ൃ
   νʔϜͰύϑΥʔϚϯεվળʹऔΓ૊ΜͰײͨ͡
   ʮ4NBSU)3։ൃ૊৫ͷ૯ྗઓͿΓʯʹ͍ͭͯ
   ˣ
   ஌ͬͯ΄͍͠ͱ͜Ζ
   ɾνʔϜϫʔΫతͳ૯ྗઓͿΓ
   ɾπʔϧతͳ૯ྗઓͿΓ
   ຊ೔ͷςʔϚ
   ։ൃऀମݧ͕ྑ͍ʂ
   

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4. ෼ੳϨϙʔτͱ͸
   ਓࣄσʔλΛूܭɾՄࢹԽ͢Δ#*πʔϧ
   ɾ4NBSU)3ຊମ͔Β)551௨৴Ͱσʔλऔಘ
   ɾՄࢹԽ࣮ݱͷͨΊͷෳࡶͳΫΤϦ
   ɾ௕͍ྺ࢙Ͱൃੜͨ͠ෛ࠴ʢ೥݄dʣ
   ˣ
   ύϑΥʔϚϯε໘ͰϢʔβʔͷӡ༻ʹࢧোΛ
   དྷ͍ͯ͠ΔڪΕ
   4NBSU)3ຊମ
   ෼ੳϨϙʔτ
   )551
   

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5. ύϑΥʔϚϯεվળͷ͖͔͚ͬ
   ɾେاۀͱ঎ஊ૿Ճ
   ɾن໛ͷେ͖͍Ϣʔβʔاۀͷ૿Ճ
   ϏδωεతཁҼ
   #JH2VFSZ3FEBTIΛར༻
   ͨ͠೔ʑͷ෼ੳ
   #J[ϝϯόʔ˱%FWϝϯόʔ
   Ͱͷίϛϡχέʔγϣϯ
   

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6. 4NBSU)3ʹ͓͚Δ#JH2VFSZͱ3FEBTI
   ֤ϓϩμΫτͷσʔλΛݸਓ৘ใΛϚεΫͯ͠#JH2VFSZ
   ΁*NQPSU͢Δ࢓૊ΈΛΫϥ΢υج൫νʔϜओಋͰߏங
   ˣ
   3FEBTIͱ͍͏πʔϧͰ෼ੳۀ຿ʹར༻
   

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7. ύϑΥʔϚϯεվળͷ͸͡·Γ
   ɾσʔλಉظͷ௕࣌ؒԽ
   ɾԿेඵ୯ҐͷϨεϙϯεͷൃੜ
   ٕज़తཁҼ
   /FX3FMJDμογϡϘʔυʹ
   ͯϞχλϦϯά
   

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8. /FX3FMJDͷ׆༻
   ҟৗࣄଶʢஶ͍͠Ϩεϙϯε଎౓ѱԽͳͲʣ
   Λݕ஌͢ΔͨΊ/FX3FMJDμογϡϘʔυΛར༻
   

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9. ૯ྗઓͰऔΓ૊ΉύϑΥʔϚϯεվળ
   ຊମ෼ੳϨϙʔτؒͷσʔλಉظॲཧΛվળͨ͠ࣄ
   ྫΛղઆ
   ΰʔϧઃఆ
   ݱঢ়෼ੳ Ծઆݕূ ࣮૷ɾϦϦʔε ޮՌଌఆ
   

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10. ΰʔϧઃఆ
    ݱঢ়෼ੳ Ծઆݕূ ࣮૷ɾϦϦʔε ޮՌଌఆ
    

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11. ݱঢ়෼ੳʢଌఆ༻ςετςφϯτͷ४උʣ
    4NBSU)3Ͱ͸ଟ༷ͳσʔλΛѻ͍ͬͯΔͨΊɺςετ
    ༻ͷςφϯτͷ࡞੒ʹ΋࿑ྗ͕͔͔Δ
    ˣ
    ඼࣭อূͷϓϩɺ2"άϧʔϓ͕؅ཧ͢Δσʔλ࡞੒ε
    ΫϦϓτͷग़൪
    

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12. ݱঢ়෼ੳʢϦΞϧςφϯτͷ෼ੳʣ
    ࣮ࡍͷϢʔβʔͷ࢖༻ײ΋೺Ѳ͍ͨ͠
    ˠ/FX3FMJDμογϡϘʔυ($1ͷ-PH"OBMZUJDT
    ͰϩάΛৄࡉ෼ੳ
    

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13. ݱঢ়෼ੳʢݱঢ়ͷՄࢹԽʣ
    σʔλಉظʹ͔͔ͬͨ࣌ؒΛاۀن໛ɾॴཁ࣌ؒͰ෼ྨ
    ͯ͠ΤϯδχΞҎ֎ʹ΋Ұ໨ͰΘ͔ΔΑ͏ՄࢹԽ
    ਓҎԼ dਓ dਓ ਓ௒
    

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14. ΰʔϧઃఆ
    ݱঢ়෼ੳ Ծઆݕূ ࣮૷ɾϦϦʔε ޮՌଌఆ
    

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15. ΰʔϧઃఆ
    ʮݱঢ়͔ΒͲͷΑ͏ͳঢ়ଶʹͳΕ͹վળͱݴ͑Δʁʯ
    ։ൃϝϯόʔͷ࿮Λ௒͑ͯؔ܎ऀΛר͖ࠐΜͰٞ࿦
    ˠΤϯδχΞͱؔ܎ऀؒͷೝࣝͷζϨΛຒΊΔ
    ˠϢʔβʔͱ͍ۙ৔ॴʹ͍Δ#J[ϝϯόʔͷײ֮Λฉ͘
    

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16. ΰʔϧઃఆ
    Ϣʔβʔͱ઀͢Δػձͷଟ͍ʮΧελϚʔαΫηεʯ΍
    ʮνϟοταϙʔτʯϝϯόʔͷҙݟʹΑͬͯɺΑΓߴ
    ͍ղ૾౓Ͱͷΰʔϧઃఆ͕Մೳʹʂ
    ։ൃνʔϜ
    εςʔΫϗϧμʔ
    

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17. ΰʔϧઃఆ
    zdਓن໛ͷςφϯτzͰ෼Ҏ಺׬ׂྃ߹௒
    ˠϏδωε্ͷ஫ྗλʔήοτʹ࢖ͬͯ΋Β͑Δਫ४
    ෼Ҏ಺
    ෼௒
    ෼Ҏ಺
    ෼௒
    ໿
    ௒
    ݱঢ় ໨ࢦ͢ΰʔϧ
    

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18. ΰʔϧઃఆ
    ݱঢ়෼ੳ Ծઆݕূ ࣮૷ɾϦϦʔε ޮՌଌఆ
    

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19. ԾઆݕূʢԾ࣮૷ʣ
    -PH"OBMZUJDTʹΑΔϩάͷৄࡉ෼ੳɿ
    ຊମ෼ੳϨϙʔτؒͷࠩ෼ΛൺֱͤͣຖಉظͰ
    <࡟আ>ˠ<৽نొ࿥>ΛҰׅͰ͍ͯ͠ΔॲཧΛൃݟ
    ࣮૷ํ਑ɿ
    ಉظॲཧ࣮ߦ࣌ͷຊମ෼ੳϨϙʔτؒͷࠩ෼ʹԠͯ͡
    <৽نొ࿥>ɺ<ߋ৽>ɺ<࡟আ>ɺ<Կ΋͠ͳ͍ʢߋ৽ͳ͠ʣ>
    Λࡉ੍͔͘ޚ͢Δ͜ͱͰߴ଎Խ͢ΔͱԾઆ
    Ծ࣮૷ஈ֊Ͱ଎౓ܭଌΛ࣮ࢪ
    

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20. Ծઆݕূʢ଎౓ܭଌʣ
    ಈ࡞ݕূ༻؀ڥΛຊ൪؀ڥͱಉ౳εϖοΫʹҰ࣌తʹ૿
    ڧͯ͠଎౓ܭଌͨ݁͠Ռ
    ෼ඵˠ෼ඵʢഒʣ
    ͱ͍͏݁ՌͱͳΓ֬౓ͷߴ͍վળҊͰ͋Δ͜ͱΛ֬৴
    

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21. Ծઆݕূʢ଎౓ܭଌʣ
    ಈ࡞ݕূ༻؀ڥΛຊ൪؀ڥͱಉ౳εϖοΫʹҰ࣌తʹ૿
    ڧͯ͠଎౓ܭଌͨ݁͠Ռ
    ෼ඵˠ෼ඵʢഒʣ
    ͱ͍͏݁ՌͱͳΓ֬౓ͷߴ͍վળҊͰ͋Δ͜ͱΛ֬৴
    4NBSU)3Πϯϑϥࣄ৘
    Ϋϥ΢υج൫νʔϜओಋͰ5FSSBGPSNΛಋೖࡁ
    ։ൃνʔϜ͕ύϥϝʔλʔΛઃఆ͢Δ͚ͩͰ؀ڥߏங͕Մೳ
    

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22. ΰʔϧઃఆ
    ݱঢ়෼ੳ Ծઆݕূ ࣮૷ɾϦϦʔε ޮՌଌఆ
    

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23. ࣮૷ɾϦϦʔε
    Ծ࣮૷ঢ়ଶ͔Β҆શੑΛ୲อ͢ΔϑΣʔζͰطଘͷςετ
    ίʔυෆ଍౳ͷཁҼ͕͋ΓϦϦʔεΛҰ౓Ԇظ͕ͨ͠ɾɾ
    ˣ
    ϞϒϓϩɺίʔυϨϏϡʔΛ௨ͯ͠νʔϜશһ͕ࣗ৴Λ
    ࣋ͬͨঢ়ଶͰຬΛ࣋ͯ͠ຊ൪؀ڥ΁ϦϦʔεʂʂ
    ৺ʹ࢒ͬͨ1E.
    ͷίϝϯτ
    ΤϯδχΞͷഽײ֮͸ॏཁͳͷͰ
    ʮςετͳ͍ͷා͍ΑͶʯͬͯ
    ϦϦʔεʹ଴ͬͨΛ͔͚ͯ͘ΕΔͷ
    ͱͯ΋ॿ͔Δ
    

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24. ΰʔϧઃఆ
    ݱঢ়෼ੳ Ծઆݕূ ࣮૷ɾϦϦʔε ޮՌଌఆ
    

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25. ޮՌଌఆ
    ςετςφϯτͰͷ݁Ռ΍ɺಛఆςφϯτͰͷϩά͚ͩͰ
    ͳ͘ɺվળޮՌ΋3FEBTIΛ࢖͔ͬͯͬ͠ΓͱՄࢹԽ͢Δ
    վળલ վળޙ
    ୭͕ݟͯ΋վળ͕໌Β͔ʂ
    

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26. CONFIDENTIAL
    ໨ඪ͸ୡ੒Ͱ͖ͨͷ͔ʁʁ
    ϥΠϯ
    վળલ
    zdਓن໛ͷςφϯτzͰ෼Ҏ಺׬ׂྃ߹௒
    ෼Ҏ಺
    ෼௒
    

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27. CONFIDENTIAL
    ϥΠϯ
    վળલ վળޙ
    zdਓن໛ͷςφϯτzͰ෼Ҏ಺׬ׂྃ߹௒
    ෼Ҏ಺
    ෼௒
    ෼Ҏ಺
    ෼௒
    ໨ඪ͸ୡ੒Ͱ͖ͨͷ͔ʁʁ
    

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28. CONFIDENTIAL
    ୡ੒ʂʂ
    

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29. CONFIDENTIAL
    ύϑΥʔϚϯεվળର৅͸σʔ
    λಉظ͚ͩͰ͸ͳ͍ɾɾɾ
    

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30. CONFIDENTIAL
    ϑϩϯτͷϨϯμϦϯάॲཧ
    άϥϑදࣔͷͨΊͷ42-FUDʜ
    

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31. CONFIDENTIAL
    Զͨͪ෼ੳϨϙʔτ։ൃνʔϜ
    ͷઓ͍͸͜Ε͔Βͩʂ
    

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32. CONFIDENTIAL
    ͱ͍͏͜ͱͰຊ೔ͷ·ͱΊ
    

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33. CONFIDENTIAL
    ύϑΥʔϚϯεվળͷऔΓ૊Έํ
    ɾؔ܎ऀΛ޿͘ר͖ࠐΉνʔϜϓϨΠ
    ɾࣾ಺Ͱར༻Ͱ͖ΔπʔϧΛ࠷େݶ׆༻
    ˣ
    ɾνʔϜ͕ಉ͡ํ޲Λ޲͍͍ͯΔҰମײ
    ɾվળ͕Ϣʔβʔʹಧ͍͍ͯΔͱ͍͏ࣗ৴
    ։ൃऀମݧͷ޲্ʹ΋ܨ͕͍ͬͯΔ
    

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34. CONFIDENTIAL
    ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠
    

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