ISUCONのためのGolang / Golang for ISUCON

Gopher道場LT大会発表資料

Transcript

1. *46$0/ͷͨΊͷ (PMBOH (PQIFSಓ৔-5େձ
   
2. ࣗݾ঺հ
   ࢁా
   ༤େ
   Twitter: @yuuyamad GitHub: https://github.com/yuuyamad αʔόαΠυΤϯδχΞ
   ϝΠϯͷݴޠ͸1)1
   ࠷ۙ+BWBΛ͸͡Ί·ͨ͠
3. (PΛ͸͡ΊΔཧ༝͸৭ʑ ͋Δ͔ͱ͸ࢥ͍·͕͢
4. ͳͥࣗ෼͕
   (PΛ͸͡Ί͔ͨʁ
6. *46$0/ w *4$0/
   
   *JLBOKJOJ
   4QFFE
   6Q
   $POUFTU
   w ༩͑ΒΕͨ8FCΞϓϦέʔγϣϯΛͱʹ͔͘ߴ଎Խͯ͠είΞΛڝ͏ί ϯςετ
   w ϘτϧωοΫ͸ΞϓϦέʔγϣϯͷίʔυ͚ͩͱ͸ݶΒͳ͍
   w ݴޠ͸1)1ɺ3VCZɺ1FSMɺ1ZUIPOɺ(PͳͲҰ௨Γ࣮૷͕͋Δ
7. ͳͥ(Pʁ w ࢓ࣄ͡Όͳ͍͔ΒͲ͏ͤͳΒ৽͍͜͠ͱΛ͍ͨ͠
   
   w ࣮ߦ͕ߴ଎Ͱฒߦॲཧ͠΍͍͢ͱฉ͍ͨ͜ͱ͕͋ͬͨͷͰΞϓϦέʔγϣ ϯͷߴ଎Խʹ޲͍͍ͯΔͷͰ͸ͱࢥͬͨ
   w ࣾ಺ͷଞͷϝϯόʔ̎ਓͱ࿩ͯ͠(PͰߦ͘͜ͱΛܾҙ
8. *46$0/ʹ޲͚ͨ
   ४උ
9. ४උ w (Pͷษڧࣗମͱ͔σόοάͷ΍Γ͔ͨΈ͍ͨͳ։ൃϊ΢ϋ΢͸֤ࣗ΍ͬ ͯฏ೔िҰͰू·ͬͯܰ͘ڞ༗
   w ि຤ʹू·ͬͯաڈͷ໰୊Λͻͨ͢Βνϡʔχϯά ࢀߟ
   IUUQTHJUIVCDPNNBUTVVBOTJCMFJTVDPO
10. ४උ w νϡʔχϯά͠ͳ͕Β(PͰͷߴ଎Խͷ͔ͨ͠ΛֶͿ
    w ύϥϝʔλνϡʔχϯά΍ΫΤϦͷνϡʔχϯάͳͲͷΞϓϦέʔγϣ ϯҎ֎ͷνϡʔχϯά΋΍Γͳ͕ΒదֶٓͿ ࢀߟ
    IUUQTXXXTMJEFTIBSFOFULB[FCVSPJTVDPOTVNNFSDMBTTBDUJPOpOBM
 ࢀߟ
    IUUQETBTCMPHLMBCPSHBSDIJWFTQJYJWJTVDPOIUNM
    
11. (PͷϓϩϑΝΠϦϯά w QQSPGͰϓϩϑΝΠϦϯά ࢀߟ
    (PݴޠͷϓϩϑΝΠϦϯάπʔϧɺQQSPGͷ8FC
    6*͕ΊͪΌͪ͘ΌศརͳͷͰ঺հ͢Δ
12. ΞϓϦέʔγϣϯͷߴ଎Խ w (P͔Β3FEJTΛ࢖͏ͨΊͷΫϥΠΞϯτϥΠϒϥϦΛ࢖ͬͯΈͨΓ
 IUUQTHJUIVCDPNHPNPEVMFSFEJHP
    w [FSP
    UJNF
    DBDIFͳͲͷߴ଎Խʹ࢖͑ͦ͏ͳΠσΟΦϜΛࢼͯ͠ΈͨΓ
 IUUQETBTCMPHLMBCPSHBSDIJWFTJTVDPORIUNM
13. ྑ͔ͬͨ͜ͱ
14. ྑ͔ͬͨ͜ͱ w ࢓ࣄͰ(PΛॻ͘ػձ͕ͳ͚Ε͹*46$0/ϝϯόʔΛͭͷͬͯҰॹʹษڧ ͢Ε͹ษڧͷϞνϕʔγϣϯΛอͯΔ
    w ࣾ಺ͷϝϯόʔͰνʔϜΛ૊Ί͹(PΛ͔͚Δਓ΋ࣗಈతʹ૿΍ͤΔ͔Β خ͍͠
 (PQIFSಓ৔ଔۀͯ͠044Λ࡞ͬͨΓɺίϯτϦϏϡʔτͨ͠Γࣾ಺ʹ ෍ڭͨ͠Γͱ͔ͷϋʔυϧ͕ߴ͚Ε͹*46$0/ʹग़ͯ(PΛॻ͍ͯΈΔͷ͸ ྑ͍͔΋
15. ͪΐ͏Ͳࠓ೥ͷ೔ఔ΋ग़·ͨ͠ ɾ༧બɹ9݄15೔(౔),16೔(೔) ɾຊબɹ10݄20೔(౔)
16. Ұॹʹ*JLBOKJOJ
    4QFFE
    6Q͠·͠ΐ͏
17. ͋Γ͕ͱ͏
    ͍͟͝·ͨ͠ʂʂ