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Quarkus を用いて Java ランタイムの Lambda コールドスタートによる遅延を解...
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tsuchinoko
February 06, 2020
Programming
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Quarkus を用いて Java ランタイムの Lambda コールドスタートによる遅延を解決したかった
2020年2月6日(木)に「JAWS-UG Osaka 『知ってると役立つ、AWSちょいテク祭り』」のLT枠でお話させていただいた内容です。
tsuchinoko
February 06, 2020
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Transcript
ίʔϧυελʔτʹΑΔԆΛ גࣜձࣾϦϯίʔυ Ԭ㟒ɹਖ਼ޛ !UTVDIJOPLP Λ༻͍ͯɺ ϥϯλΠϜͷ ղܾͨ͠ ͔ͬͨ ݄ʢ
+"846(0TBLB ʮͬͯΔͱཱͭɺ"84ͪΐ͍ςΫࡇΓʯ
ίʔϧυελʔτʹΑΔԆΛ גࣜձࣾϦϯίʔυ Ԭ㟒ɹਖ਼ޛ !UTVDIJOPLP Λ༻͍ͯɺ ϥϯλΠϜͷ ղܾͨ͠ ͔ͬͨ ݄ʢ
+"846(0TBLB ʮͬͯΔͱཱͭɺ"84ͪΐ͍ςΫࡇΓʯ ਓੜॳొஃ ˍ "84ྺϲ݄
࣭
"84-BNCEB Λ͍ͬͯΔํʁ
ϥϯλΠϜԿͰ͔͢ʁ
+BWB ॳճىಈ͕ ͍ ࢀߟɿIUUQBDSPFOHJOFFSIBUFOBCMPHDPNFOUSZ
+BWBϥϯλΠϜͰ ϝϞϦͷઃఆΛ ࠷খʹ͍ͯ͠Δͱ ಈ͔ͳ͍ ࢀߟɿIUUQBDSPFOHJOFFSIBUFOBCMPHDPNFOUSZ
ٹੈओ ʢ͒͘ʔ͔͢ʣ
8IBUJT2VBSLVT w ,VCFSOFUFTαʔόʔϨεڥʹ ͓͍ͯɺ+BWBΛઌਐతͳϓϥοτϑΥʔϜ ʹ͢Δ͜ͱΛࢦͨ͠ϑϨʔϜϫʔΫ ᶃ *NQFSBUJWFͳϞσϧͱ3FBDUJWFͳϞ σϧͷ྆ํΛՄೳʹ͢Δɹ ᶄ ɹɹɹɹɹΛར༻ͯ͠ωΠςΟϒ
όΠφϦΛ࡞͠ɺίϯςφԽ ىಈ࣌ؒͷॖͱϝϞϦফඅྔͷݮ Λ࣮ݱ ࢀߟɿIUUQTXXXQVCMJDLFZKQCMPHKBWBRVBSLVTKBWBKBWBSFE@IBUIUNM
࡞ͬͨͷ
Ͳ͏ͬͯ࡞͔ͬͨ jar ωΠςΟϒ Πϝʔδ ΧελϜ ϥϯλΠϜͰ
ਏ͔ͬͨɾɾɾ w +BWBͰͳ͘ɺ4DBMBͰॻ͍ͨͷͰɺઃఆϑΝΠϧΛ͍Ζ ͍Ζͱॻ͖͑ͳ͍ͱ͍͚ͳ͍ w 4DBMBͷόʔδϣϯ͕৽͗͢͠Δͱ(SBBM7.ͱͷ݉Ͷ߹͍Ͱ ωΠςΟϒίϯύΠϧ͕Ͱ͖ͳ͍ w ωΠςΟϒΠϝʔδʹ͢Δࡍʹɺ)5514௨৴ʹඞཁͳϥΠϒ ϥϦ͕ΰοιϦܽམ͢Δ͜ͱʹؾͮ͘ͷʹ͕͔͔࣌ؒͬͨ
ͳΜͱ͔Ͱ͖ͨͷͰ ݕূ
ىಈ࣌ؒ Java ΧελϜ 1ճ 11251.75 ms 1098.85 ms 2ճ 143.28
ms 104.11 ms 3ճ 161.20 ms 110.86 ms 4ճ 131.35 ms 106.22 ms 5ճ 111.90 ms 98.87 ms 6ճ 144.11 ms 109.70 ms 7ճ 171.29 ms 138.62 ms 8ճ 162.03 ms 97.86 ms 9ճ 107.35 ms 107.63 ms 10ճ 117.39 ms 173.44 ms wॳճىಈѹతͳ ࠩ wճҎ߱ͦΜͳ ʹେ͖͘มΘΒͳ ͍
࠷େফඅϝϞϦ Java ϥϯλΠϜ ΧελϜϥϯλΠϜ 117 MB 77 MB • ΧελϜϥϯλΠϜͷํ͕ফඅϝϞϦগͳ͔ͬͨ
• Java ϥϯλΠϜͷํɺLambda ͷઃఆϝϞϦΛ࠷খͷ 128 MB ʹ͢ΔͱɺOutOfMemorryError ͰΞϓϦ͕མͪΔ
Αʔ͠ɺ͜ΕͰαʔόʔϨεͳ ΞϓϦΛ4DBMB+BWBͰ όϦόϦ࡞Δͧʔ
Αʔ͠ɺ͜ΕͰαʔόʔϨεͳ ΞϓϦΛ4DBMB+BWBͰ όϦόϦ࡞Δͧʔ ͱ͜Ζ͕
·ͩਏ͍ϙΠϯτ͕͍ͭ͋ͬͨ͘ w+BWBͷݹདྷ͔ΒͷςΫχοΫͰൃੜ w ಈతͳΫϥεϩʔυ w ಈతͳόΠτίʔυΤϯϋϯεϝϯτ wطଘϥΠϒϥϦ͕(SBBM7.ʹରԠͯ͠ͳ͍ ࢀߟɿIUUQTDFSPUIBUFOBEJBSZKQFOUSZ
͔ͭ͠ແ͍ɾɾɾ w+BWBͷݹདྷ͔ΒͷςΫχοΫͰൃੜ w ಈతͳΫϥεϩʔυ w ಈతͳόΠτίʔυΤϯϋϯεϝϯτ wطଘϥΠϒϥϦ͕(SBBM7.ʹରԠͯ͠ͳ͍ (SBBM7.ͷόʔδϣϯΞοϓ ϥΠϒϥϦͷόʔδϣϯΞοϓ
ৄ͍࣮͠ͳͲฐࣾͷٕज़ϒϩάͰʜ IUUQTCMPHMJOLPEFDPKQ
·ͱΊ w+BWBͷ৽͍͠ϑϨʔϜϫʔΫͰ͋Δ 2VBSLVTΛͬͯΈͨ w+BWBͰ࡞ͬͨ"84-BNCEBΛར༻ͨ͠Ξ ϓϦͷॳճىಈͷ͞ղܾͰ͖ͦ͏ wͨͩ͠ɺ(SBBM7.ϥΠϒϥϦͷରԠ͕͍ ͍͍ͭͯͳ͍͕͋ΔͨΊɺࠓޙࢹ͢Δ ඞཁ͕͋Γͦ͏