isucon3反省会資料

Transcript

1. NODER ISUCON3 ࢀઓه
2. NODER @yosuke_furukawa Application Engineer @hakobera Application Engineer @hokaccha Application Engineer
3. NODER @yosuke_furukawa Application Engineer @hakobera Application Engineer @hokaccha Application Engineer ALL Node.js developers No OPS side engineers
4. RESULT
5. RESULT FAILED orz….
6. ࣦ֨ͨ͠தͰ͸ ҰҐͩͬͨΑ!!
7. ࣦ֨ͨ͠தͰ͸ ҰҐͩͬͨΑ!! ಉ྅ͷํʑͷ൓Ԡ
8. ൓লձͱশͯࣗ͠෼ͨͪͷ ي੻Λ࿩͍ͨ͠!! ࠓि༵ۚ೔ʹISUCON൓ল ձ΍Γ·͢Αʔɻ ౉Γʹધ
9. NODERܾ·Γࣄ • ༧બͷ࣌ͷ൓লΛ׆͔ͯ͠࠷ॳͷҰ࣌ؒ൒͸؀ڥߏஙͱ ίʔυղੳͱϘτϧωοΫௐࠪ • ෳ਺୆͸༧૝Ͱ͖Δ͔Βෳ਺୆ͷߏ੒࡞ΕͨΒ·ͨprofile ͠ͳ͕ΒϘτϧωοΫௐࠪͱPDCAΛճͤΔΑ͏ʹɻ • ༻ҙ͞ΕͯΔίϚϯυ͸ࢼ͢ɻworkload = 1ͷ࣌ͷ໪ମແ ͍ࣄΛ͠ͳ͍Α͏ʹɻ
10. NEW RELIC͍͍ײ͡
11. NEW RELIC͍͍ײ͡ ϘτϧωοΫ͸timelineͱ imageͷget
12. SERVERS Reverse proxy/App DB App App Image
13. SERVERS Reverse proxy/App DB App App Image ϘτϧωοΫͷը૾ॲཧ෦෼͸෼ׂɻ DB΋ૉ௚ʹ෼ׂɻ ͋ͱ͸͋·Γ๯ݥͤͣૉ௚ͳߏ੒ʹɻ
14. IMAGE • ʮը૾ॲཧ෦෼͕୯७ʹimagemagickͷ֎෦ίϚϯυݺग़ͩ͠ɾɾʯ • ʮ͜͜͸NodeֶԂࡇͰmash͞Μ͔Βͷൃදʹ͋ͬͨimagemagick-nativeΛ࢖͓͏!ʯ • ࢀߟɿhttp://www.slideshare.net/maaash/nodefest2013?ref=http://maaash.jp/2013/10/ nodefest2013/
15. IMAGE • ʮը૾ॲཧ෦෼͕୯७ʹimagemagickͷ֎෦ίϚϯυݺग़ͩ͠ɾɾʯ • ʮ͜͜͸NodeֶԂࡇͰmash͞Μ͔Βͷൃදʹ͋ͬͨimagemagick-nativeΛ࢖͓͏!ʯ • ࢀߟɿhttp://www.slideshare.net/maaash/nodefest2013?ref=http://maaash.jp/2013/10/ nodefest2013/ ͜ΕNodeֶԂͰ΍ͬͨͱͩ͜ঢ়ଶ
16. imagemagickͷίϚϯυݺग़͠ͱimagemagick-nativeͷੑೳࠩ (؆୯ͳը૾ͷαϜωΠϧ࡞੒ͷ࣌ͷॲཧ࣌ؒ(ms)ͷࠩ) 0 2.25 4.5 6.75 9 imagemagick imagemagick-native 0.87 8.07 9ഒߴ଎ imagemagick-nativeΛ࢖ͬͨཧ༝
17. ࣮࡞ۀ΋͘΋͘ɻɻɻ
18. Ѩඓڣשͷਤ ͏Θ͊ɺෳ਺୆ߏ੒ʹͨ͠Β mysqlʹ઀ଓͰ͖Μ(ref࣮૷ͷόά)!! 413 Request Entity Too Large ͱ͔ status failed got: 596ͱ͔มͳΤϥʔͰͯΔ imagemagickͷinstallʹ΁ΫΔɻ
19. ·͊ͳΜͱ͔ͦͷลͷෆ۩߹ΛऔΓ੾Γɺ είΞ͸12000ఔ౓ʹ্͕Δ΋ͷͷɻɻɻ
20. 2013-11-09T17:15:32 [50122][CRITICAL] icon diff > 20%
21. 2013-11-09T17:15:32 [50122][CRITICAL] icon diff > 20% ͜ͷը૾diffͷෆ۩߹͚ͩ औΓআ͚ͣɻɻɻ ͜ͷ࣌఺Ͱ͋ͱ 45෼ɻɻɻ
22. ࠷ޙ·Ͱ৭ʑ΍Δ΋ͷͷɻɻɻ
23. ࠷ޙ·Ͱ৭ʑ΍Δ΋ͷͷɻɻɻ ແཧͰͨ͠ɻɻɻɻɻɻɻɻɻ
24. ͋ͱͰfujiwara͞Μʹฉ͍ͨΒ icon͸48x48ͰͦΕΛ32x32ʹ͢Δ͔Β ը૾ϥΠϒϥϦͰΞϧΰϦζϜมΘΔͱ݁ߏ ࠩ෼͕ग़Δɻ ! ͋ͱ͸ಁաpngͱ͔΋ૹΔ͔ΒͦͷลΓ͡Όͳ͍͔ ͳʔ
25. (
    ƅшƅ)Űŕ! ಁաpngɻɻɻɻɻ
26. srd!!!! ! DEMO
27. मਖ਼఺͸ͨͬͨͷҰߦɻɻ ͜͜ͷformatΛະࢦ ఆ͡Όͳͯ͘ɺfile ϑΥʔϚοτΛࢦఆ͢ ΔΑ͏ʹ͠ͳ͍ͱμϝɻ
28. ൓ল఺ • ͱʹ͔͘མͪண͖͕ͳ͔ͬͨɻ • ը૾ม׵ϥΠϒϥϦͷ࢖͍ํʹ׳Εͯͳ͍ॴ ͕ଟ͘ɺը࣭ௐ੔ͱ͔ଞͷύϥϝʔλʹ໨͕ ߦͬͯͯ࠷ޙ·ͰযΓʹযͬͯऴΘͬͨɻ
29. վળ఺ • ݱ৅Λ͖ͪΜͱ೺Ѳͯ͠ରॲ͢ΔεΩϧͱܦݧෆ଍ • ը૾νΣοΧʔ΋༻ҙ͞Εͯͨͷʹ࢖͍͜ͳͤͳ͔ͬͨɻ • benchπʔϧ΋targetͷҙຯΛͪΌΜͱཧղͯ͠ͳ͔ͬͨɻ • Ҿ͖ग़͠ͷ਺ෆ଍ • WebDAVͱ͔ɻɻ
30. ڭ܇ • ਪଌ͢ΔͳɺܭଌͤΑɻ • ܭଌ͢Δ༨༟Λ࣋ͪɺͦͷ࣌ؒଳ·Ͱߟྀ ʹೖΕͯεέδϡʔϦϯάͤΑɻ
31. ඇৗʹྑ͍໰୊ʹ८Γ͋͑ͯɺײँ͓ͯ͠Γ·͢ɻ ໰୊Λ࡞੒͍͍ͯͨͩͨ͠kayacͷօ༷ɺ ৔ॴΛఏڙ͍͍ͯͨͩͨ͠LINEͷօ༷ɺ αʔόʔΛఏڙ͍͍ͯͨͩͨ͠DATA HOTELͷօ༷ɺ ͋Γ͕ͱ͏͍͟͝·ͨ͠ɻ ·ͨɺ͜ͷΑ͏ͳ൓লձͷػձΛ͍͖ͨͩେมײँͯ͠·͢ɻ ࣍ճ΋ࢀՃ͠·͢ʂʂϦϕϯδ͍ͤͯͩ͘͞͞ʂʂ NoderҰಉ