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ゆううきの研究開発まとめ (2019年2月版) / The summary of yuuki'...
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Yuuki Tsubouchi (yuuk1)
February 13, 2019
Research
1
4.9k
ゆううきの研究開発まとめ (2019年2月版) / The summary of yuuki's research and development in 02/2019
さくらインターネット研究所 研究会 2019.02.13
これまでの研究開発や開発運用について、さくらインターネット研究所内の研究会で話しました。
研究員 坪内佑樹
Yuuki Tsubouchi (yuuk1)
February 13, 2019
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Transcript
͘͞ΒΠϯλʔωοτ גࣜձࣾ (C) Copyright 1996-2019 SAKURA Internet Inc ͘͞ΒΠϯλʔωοτ ݚڀॴ
Ώ͏͏͖ͷݚڀ։ൃ·ͱΊ (20192݄൛) 2019/02/13 ݚڀһ ௶ ༎थ ͘͞ΒΠϯλʔωοτݚڀॴ ݚڀձ 2019.02.13 @yuuk1t / id:y_uuki
2 1. ݚڀςʔϚ 2. େֶɾେֶӃ࣌ͷݚڀ 3. ΤϯδχΞͱͯ͠ͷݚڀ։ൃ 4. ͘͞ΒͰͷݚڀ։ൃ͍͖ͬͯ 5.
·ͱΊ ΞδΣϯμ
1. ݚڀςʔϚ
4 ਓؒͱίϯϐϡʔλʔͷؔੑͱӡ༻ ίϯϐϡʔλʔ γεςϜ Ϣʔβʔ ։ൃӡ༻ऀ ӡ༻ ӡ༻ • ։ൃӡ༻ऀ͚ͷίϯϐϡʔλʔγεςϜଟ͋Γ
Ϣʔβʔͱ։ൃӡ༻ऀͷ۠ผᐆດʹͳ͍ͬͯΔ • ਓؒͱίϯϐϡʔλʔͷؔੑมԽͯ͠”ӡ༻”͕ ଘࡏ͢Δ͜ͱʹมΘΓͳ͍ “ӡ༻”: มߋ => ҭ => ର ݱ࣮ίϯϐϡʔλʔͷมߋ͕ ා͍
5 ݚڀςʔϚ: ӡ༻Λָ͘͢͠Δ ɾίϯϐϡʔλʔγεςϜͷڪාΛͳ͘͠ӡ༻Λָ͠ΊΔΑ͏ʹ͢ Δ ɾָ͘͠ͳ͍ͱਐ·ͳ͍ ɾίϯϐϡʔλʔ͕ਓͷࣄΛୣ͍ͬͯͬͨ͋ͱʹΔͷͷҰͭʹ ίϯϐϡʔλʔͷӡ༻Λָ͠Ή͜ͱͰͳ͍͔
6 ɾා͞ͷݪҼ৴པੑͷԼ ɾ৴པੑΛ੍ޚ͠ɺมߋΛ࠷େԽ͢Δ ɾมߋͰ͖Δ͜ͱָ͍͠ Site Reliability Engineering (SRE) https://blog.yuuk.io/entry/2019/thinking-sre
7 ɾ؍ଌͱ࣮ݧͷϧʔϓΛߴʹճ͠ɺ৴པੑΛ੍ޚͭͭ͠มߋΛ ߴΊΔγεςϜϏδϣϯ Experimentable Infrastructure
8 ɾมߋ͕͍͠ͷσʔλΛͭγεςϜ ɾ͜Ε͔Βਓ͕ؒੜ͢ΔίϯςϯπΑΓ ػց͕ੜ͢Δσʔλ͕ٸ૿ ɾOSϛυϧΣΞͷϨΠϠͷΈͰ͋ΒΏΔ ཁٻΛຬͨ͢ͷࠔ ɾΞϓϦέʔγϣϯӡ༻ٕज़·Ͱ౿ΈࠐΜ ͩਨ౷߹తͳΞϓϩʔν͕ඞཁ Data-Intensive Applications
2. ֶ෦ɾେֶӃ࣌ͷݚڀ
10 ɾେֶֶ෦࣌ ɾॏෳഉআετϨʔδͷͨΊͷSHA-1ܭࢉγεςϜͷSSE໋ྩʹΑΔߴ εϧʔϓοτԽ ɾେֶӃത࢜લظ՝ఔ࣌ ɾTCP/IPελοΫʹ͓͚ΔνΣοΫαϜܭࢉͷGPUΦϑϩʔσΟϯά 2011~2013
11 ϓϩηοαͷΩϟογϡϝϞϦͱSIMDԋࢉ
12 GPGPUͱLinuxΧʔωϧύέοτॲཧ ɾLinuxΧʔωϧͷTCP/IPελοΫॲཧͷ͏ͪɺTCPϔομͷνΣοΫα ϜܭࢉΛGPUʹ·͔ͤͯεϧʔϓοτΛ্ͤ͞Δ ɾGPUͷϝϞϦ্ʹରσʔλ͕ἧͬͯͳ͍ͱGPUͷ࣮ޮޮ͕͍ ɾύέοτ܊Λ1ͭͷετϦʔϜʹ٧ΊࠐΜͰɺGPU্Ͱ·ͱΊͯܭࢉ ͤ͞Δ ɾ1500όΠτఔͷύέοτͰੑೳ͕ͰͣɺJumbo Frame (7000ό
Πτ͙Β͍) ར༻࣌ʹطଘख๏ΑΓεϧʔϓοτ͕ߴ͘ͳΔ
13 ֶ෦ɾେֶӃ࣌ͷৼΓฦΓ ɾϓϩηοαɺฒྻॲཧɺLinuxΧʔωϧɺTCP/IPʹֶ͍ͭͯͨ ɾ͜ͷ͋ͨΓͷॲཧϞσϧͱ࣮ߦ࣌ؒɺϦιʔεফඅͷഽײ͕֮ͳΜͱ ͳ͘Θ͔͍ͬͯΔͱɺ্ҐͷWebαʔόσʔλϕʔεΛѻ͏্Ͱϒ ϥοΫϘοΫε͕গͳ͘ݟ͑ͨ ɾ࣮ࡍʹଘࡏ͠ͳ͍Λղ͍͍ͯΔΑ͏ͳؾ࣋ͪʹͳΔ͜ͱ͋ͬͨ ɾاۀʹೖͬͯɺ࣮ࣾձͷҙࣝΛ࣮ײ্ͨ͠ͰɺݚڀͰ͖ΔͱΑΓ Αͦ͞͏ͩͱߟ͑࢝Ίͨ
14 ͜ͷ͜Ζͷϒϩά ɾ΄ͦ΅ͦͱॻ͍͍ͯͨϒϩά͕ಡ·ΕΔΑ͏ʹ
3. ΤϯδχΞͱͯ͠ͷݚڀ։ൃ
16 ɾαʔόࢹαʔϏεͷߏஙͱӡ༻ ɾϒϩάαʔϏεͳͲɺ౷తͳWebαʔϏεͷߏஙͱӡ༻ ɾશαʔϏεͷΠϯϑϥج൫(ԾԽϓϩϏδϣχϯάͳͲ)ͷ։ൃ ͱӡ༻ ɾϓϩδΣΫτϚωδϝϯτɺνʔϜϏϧσΟϯάɺϝϯλϦϯά ɾγεςϜϏδϣϯ͔ΒΛղܾ͢ΔϙδςΟϒΞϓϩʔνͷ࣮ફ ܦݧͨ͠։ൃɾӡ༻
17 ࣌ܥྻσʔλϕʔεͷߏஙɾӡ༻ɾ։ൃ https://blog.yuuk.io/entry/high-performance-graphite https://blog.yuuk.io/entry/the-rebuild-of-tsdb-on-cloud
18 ϨΨγʔγεςϜͷӡ༻վળ
19 ݚڀ։ൃ࣮ 1.௶༎थ, TimeFuzeΞʔΩςΫνϟߏ - ॲཧͱσʔλͱλΠϚʔΛҰମԽͨ͠σʔ λύΠϓϥΠϯ, ΣϒγεςϜΞʔΩςΫνϟ(WSA)ݚڀձ ୈ1ճ, 201712݄23
2.௶༎थ, αʔόϨε࣌ʹ͓͚ΔϔςϩδχΞε࣌ܥྻσʔλϕʔεΞʔΩςΫ νϟ, ΣϒγεςϜΞʔΩςΫνϟ(WSA)ݚڀձ ୈ2ճ, 201805݄12 3.௶༎थ,ݹխେ, TCPଓͷʹΑΔ؆ུԽ͞ΕͨωοτϫʔΫґଘؔάϥϑ ͷՄࢹԽج൫, ୈ3ճΣϒγεςϜΞʔΩςΫνϟ(WSA)ݚڀձ, 201811݄17 ɾࠃࠪಡ͖จ ɾޱ಄ൃද ௶༎थ,ࡔேਓ,ᖛా݈,দխ,Ѩ෦ത,দຊ྄հ, HeteroTSDB: ҟछࠞ߹Ωʔό ϦϡʔετΞΛ༻͍ͨࣗಈ֊ԽͷͨΊͷ࣌ܥྻσʔλϕʔεΞʔΩςΫνϟ, Πϯ λʔωοτͱӡ༻ٕज़γϯϙδϜจू, 2018, 7-15 (2018-11-29), Dec 2018
20 ɾࠪಡ͖จ 1݅ ɾֶज़ߨԋ x 3݅ ɾࠃൃද x 34݅ ɾύωϧσΟεΧογϣϯ
x 4݅ ɾڝٕ ISUCON ຊઓग़ 2ճ ɾϒϩάଟ ࣮·ͱΊ
21 ɾ։ൃͨ͠༰Λݚڀͱͯ͠Έ͠ɺจߘݚڀձൃද ɾ࣮ࡍͷࣾձͷཁٻʹج͍ͮͨҙࣝΛѻ͑ɺϓϩμΫγϣϯͰಈ ࡞͍ͯ͠ΔͷΛจʹॻ͚Δ ɾҰํͰɺ࣮Ͱظతͳ༏ઌʹͳΓ͕ͪͳͨΊɺݚڀΛҭͯ ͍ͯ͘͜ͱ͍͠ ɾͰ։ൃͨ͠ͷͰϓϩμΫΫγϣϯڥͰීٴͤ͞Δʹɺ ୯Ґͷ͕͔͔࣌ؒͬͨ ΤϯδχΞͱͯ͠ͷݚڀ։ൃৼΓฦΓ
4. ͘͞ΒͰͷݚڀ։ൃ͍͖ͬͯ
23 ɾͱαʔόʔؒͷԆݮ ɾσʔληϯλʔͷτϥϑΟοΫϘϦϡʔϜͷݮ ϢϏΩλεσʔληϯλʔ ɾ౷తͳͷΣϒΞϓϦέʔγϣϯ ɾϦΞϧλΠϜͳ࣌ܥྻσʔλΛऩू͢ΔΞϓϦέʔγϣϯ Potentials ͕ࣗఆ͢ΔApplications Challenges ɾϢϏΩλεDCڥͰͷσʔλͷஔɺసૹԆɺނোΛಁա͢Δ
24 ɾϢϏΩλεσʔληϯλʔߏͷ͏ͪɺData-IntensiveྖҬΛ୲ ɾԆͷେ͖ͳࢄڥͰࢄγεςϜͱͯ͠ͷಁաੑΛ୲อ͢Δ͜ ͱ͕՝ ɾ͋ΒΏΔΞϓϦέʔγϣϯΛมߋͳ͘ϢϏΩλεDC্ͰޮՌతʹಈ ࡞ͤ͞Δ͜ͱ͍͠ ɾ·ͣɺΞϓϦέʔγϣϯΛԾఆͯ͠ɺঃʑʹҰൠԽ͍ͯ͘͠ ɾWordPressͳͲͷ౷తͳWebΞϓϦέʔγϣϯ ɾIoTͳͲͷϦΞϧλΠϜ࣌ܥྻσʔλऩूΞϓϦέʔγϣϯ ݚڀํ
25 ݚڀϚΠϧετʔϯ: จߘۦಈ จߘ ༰ ~4݄ IOT45 σʔλΠϯςϯγϒɾϢϏΩλεDCͷ ઃܭ ~5݄
IOT46 TimeFuzeΞʔΩςΫνϟ ~7݄ DICOMO2019 (COMPSAC 2019) ࣌ܥྻσʔλϕʔε ~8݄ FIT 2019 άϥϑߏՄࢹԽ ~9݄ IOTS2019(ࠪಡ) ↑ͷதͰࣗ৴ͷ͋Δͷ
26 ɾจͷʮ͡ΊʹʯΛॻ͚Δ͜ͱΛϚΠϧετʔϯͱͯ͠ɺ࠷ॳ͔ ΒετʔϦʔΛͭ͘Γͳ͕Βɺݚڀ։ൃ͍ͯ͘͠ ɾͻͱͭͷςʔϚΛҭͯΔ ɾݚڀձจɺࠃࠪಡ͖จɺࠃࡍձٞɺδϟʔφϧΛ௨ͨ͡ ࣭ͷ্ ɾจͷͨΊͷίʔυͰͳ͘ɺ࣮ફͰ͑ΔιϑτΣΞͱͯ͠࡞ ΓࠐΜͰ͍͘ ࠓޙͷల