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Webパフォーマンスチューニング
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rhythm191
December 08, 2019
Technology
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Webパフォーマンスチューニング
2年前に社内勉強会で発表したモダンなWebパフォーマンスチューニングの話です。
rhythm191
December 08, 2019
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Transcript
8FCύϑΥʔϚϯε νϡʔχϯά (JOPJODۚݪ
"HFOEB w ύϑΥʔϚϯεͷࢦඪ w ϨϯμϦϯάͷΈ w ܭଌํ๏ w νϡʔχϯάͷجຊ
ࢦඪͷॏཁੑ
ϢʔβʔͷԠ Ԇ ϢʔβʔͷԠ dNT Ξχϝʔγϣϯ͕εϜʔζͩͱײ͡Δ dNT ΞΫγϣϯʹର͙ͯ͢͠ʹ݁Ռ͕ಘΒΕͨͱײ͡Δ ͜ΕҎ্͕͔͔࣌ؒΔͱɺૢ࡞ͱԠʹζϨΛײ͡Δ dNT Ϣʔβʔ͍ͱײ͡Δ
dNT ϖʔδಡΈࠐΈϏϡʔͷΓସ͕͑ࣗવʹਐΜͰ͍Δͱײ͡Δ NTҎ্ Ϣʔβʔ࣮ߦͨ͠λεΫͷؔ৺Λࣦ͏ TҎ্ Ϣʔβʔ͏ͬͯ͜ͳ͍
3"*- w 3FTQPOTF w "OJNBUJPO w *EMF w -PBE 3FTQPOTF
ϢʔβʔͷΞΫγϣϯʹରͯ͠ ԠΛฦ͢·Ͱͷ࣌ؒ NT "OJNBUJPO ࿈ଓͨ͠ΞχϝʔγϣϯͷதͰɺ ϑϨʔϜลΓͷॲཧ࣌ؒ NT NT *EMF ΞΠυϧঢ়ଶʹ࣮ߦ͞ΕΔ+BWB4DSJQUͷॲཧ࣌ؒ NT -PBE ϖʔδͷίϯςϯπͷಡΈࠐΈʹ͔͔Δ࣌ؒ NT
ϨϯμϦϯάͷͭͷఔ -PBEJOH 4DSJQUJOH 3FOEFSJOH 1BJOUJOH 'SBNF
ϑϨʔϜͷৄࡉ
-PBEJOH w %PXOMPBE w ίϯςϯπΛϩʔυ w 1BSTF w %0.πϦʔɺ$440.ͷπϦʔ
4DSJQUJOH w ࣈ۟ղੳ w ߏจղੳ w ίϯύΠϧ w ࣮ߦ
3FOEFSJOH w $BMDVMBUF4UZMF w ఏڙ͞ΕΔTUZMFͷܭࢉ w -BZPVU w ϨΠΞτใͷܭࢉ w
ཁૉͷେ͖͞ w ཁૉͷϚʔδϯ w ཁૉͷ͍ͪ w ;࣠
1BJOUJOH w 1BJOU w άϥϑΟοΫΤϯδϯͷͨΊͷ໋ྩͷྻΛੜ w 3BTUFSJ[F w ໋ྩྻ͔ΒϐΫηϧΛੜ͢Δ w
ϨΠϠʔ͜͜Ͱ࡞͞ΕΔ w $PNQPOFOU-BZPVU w ϨΠϠʔΛ߹ͯ͠ίϯςϯπදࣔ
νϡʔχϯάͷجຊ w جຊܭଌ͔Β࢝ΊΔ w νϡʔχϯάͷੋඇࢦඪͱরΒ͠߹Θͤͯߦ͏
ଌఆͷํ๏ w ͍͔ͭ͋͘Δ w $ISPNF"VEJU MJHIUIPVTF w $ISPNF%FW5PPMT w
+BWB4DSJQUͷຒΊࠐΈ w ύϑΥʔϚϯεஅπʔϧ w /FX3FMJD
$ISPNF%FW5PPMT 1FSGPNBODF
ͰɺQBJ[Bʁ
ͰɺQBJ[Bʁ
10)
10)
Ұํ(SFFOʁ
Ұํ(SFFOʁ
͔ͯ͠͠
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)551
+BWBTDSJQUͷEFGFSBTZOD w ඇಉظʹಡΈࠐΉ͕ɺ࣮ߦλΠϛϯάͱ࣮ߦॱ͕ҟͳΔ ͳ͠ EFGFS BTZOD )5.-ͷύʔε ϒϩοΫ͢Δ ϒϩοΫ͠ͳ͍ ϒϩοΫ͠ͳ͍
࣮ߦλΠϛϯά ಉظత )5.-ͷύʔεޙ εΫϦϓτऔಘޙ ࣮ߦॱ એݴॱͰอূ એݴॱͰอূ อূ͞Εͳ͍
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8FC(-
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3FOEFSJOHͷνϡʔχϯά w %0.$44Λখ͘͢͞Δ w JNHͷαΠζΛࢦఆ͢Δ
$44ͷϚονϯάϧʔϧ w ηϨΫλӈ͔Βࠨʹղऍͯ͠ϚονϯάΛߦ͏ w CVUUPOཁૉ͋Δ w ཁૉʹDPOUBJOFSؚ͕·Ε͍ͯΔ w ཁૉ͕CPEZͰ͋Δ CPEZDPOUBJOFSCVUUPO\
^
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&OE