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Improving Web Services Performance
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Kentaro Kuribayashi
June 28, 2012
Technology
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Improving Web Services Performance
Kentaro Kuribayashi
June 28, 2012
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Transcript
8FCαʔϏεͷ ύϑΥʔϚϯεվળ JEBOUJQPQ QBQFSCPZDP
Ξϓϩʔν wτοϓμϯ wϘτϜΞοϓ
ϘτϜΞοϓ w·ͣʹ͍ͭͨͱ͔͜ΒΔ wʮ͜ͷϖʔδ͕ॏ͍ʜʯ wʮ͜͜ͷ42-ͷTMPXMPH͕ʜʯ wඞཁͳϖʔδ͔ΒΔ wʮϢʔβϖʔδΛ·ͣվળʯ
τοϓμϯ wશͯͷࣈΛऔͬͯɺશମ࠷దԽͯ͠ ͍͘ w 63- ฏۉ࣌ؒ ϦΫΤετ શମ wޮՌͷେ͖ͦ͏ͳͱ͜Ζ͔Β͍ͬͯ ͘
w֤63-ͷ࣋ͭҙຯΛͱΓ͋͑ͣແࢹ ͢Δ
ϘτϜΞοϓ͚ͩ͡Όμϝ wϘτϜΞοϓ wϢʔβࢹͰѲɾղܾ wͨͩɺຊʹ͕ͦ͜ݪҼͰʮॏ͍ʯ ͷ͔Θ͔Βͳ͍ wہॴ࠷దԽ͢Δ͚ͩͰऴΘΓ͕ͪ
վળαΠΫϧ wܭଌ wܭը w࣮ߦ
ܭଌ w·ͣݱঢ়Ѳ wϨεϙϯελΠϜΛϩάʹు͘Α͏ʹ wϨεϙϯελΠϜࢹ֮Խ wશମͰ·ΔͬͱͻͱͭɺͰͳ͘ɺద ʹάϧʔϐϯά wϢʔβϖʔδɺਓؾΤϯτϦɺFUD
ඪΛཱͯΔ wݱঢ়ѲͰ͖ͨΒɺඪΛཱͯ·͠ΐ ͏ wτοϓμϯʮαΠτશମͷϨεϙ ϯεΛʙվળʯ wϘτϜΞοϓʮʙάϧʔϓͷฏۉϨ εϙϯελΠϜΛඵҎʯ
ܭը wϐʔΫ࣌ؒଳͷ άϧʔϓผ શϦΫΤ ετΛฒΔ w༵ʹΑͬͯόϥ͖ͷͳ͍Α͏ि ؒऔΔͷ͕Αͦ͞͏ w্͔Β/݅ʹ͍ͭͯϓϩϑΝΠϦϯά
ܭը wϓϩϑΝΠϦϯάͷ݁Ռݟ͔ͭͬͨϘ τϧωοΫΛɺ࣮ߦՄೳͳλεΫʹམ ͱ͢ wʮʙͷ42-ൃߦޮΛ্͛Δʯ wʮʙͷॲཧͷΞϧΰϦζϜվળʯ wͳͲͳͲ
ܭը wϓϩϑΝΠϧͷམͱ͠ࠐΜͩλεΫΛ ༏ઌॱҐ͚ wʮλεΫΛΔͱɺάϧʔϓ͕ʙ վળ͞ΕΔݟࠐΈʯ wվળޮՌͷߴ͍ͷ͔ΒΔ
ෛՙͷछྨ w$16όϯυ wϝϞϦόϯυ w*0όϯυ
*0όϯυ wݱঢ়ɺͱΓ͋͑ͣίίͰ͢Ͷ wൃߦͯ͠Δ42-Λશ෦ચ͍ग़͢ wෆཁͳݺͼग़͕͠ͳ͍͔νΣοΫ wFYQMBJO͔͚ͯΠϯσΫε͕͖ͪΜ ͱΘΕ͍ͯΔ͔νΣοΫ w֎෦"1*ͷݺͼग़͠νΣοΫ
ϓϩϑΝΠϦϯά w1)1ͷϓϩϑΝΠϥɺͳʹ͕Α͍Μ ͩΖ͏ wཁௐࠪ
࣮ߦ wܭըϑΣʔζͰચ͍ग़ͨ͠λεΫΛͻ ͨ͢Β͕ΜΔ wޮՌͷߴ͍ͷ͔Β wظݶΛͬͯΔ wܭըɾܭଌɾ࣮ߦͷΠςϨʔγϣϯͰ վળޮՌΛݕ౼͠ͳ͕ΒΔ