Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
大容量SSDとOpenStreetMap
Search
Taro Matsuzawa aka. btm
October 22, 2021
Technology
0
140
大容量SSDとOpenStreetMap
OpenSourceConference 2021 Online/Fallの資料です。
Taro Matsuzawa aka. btm
October 22, 2021
Tweet
Share
More Decks by Taro Matsuzawa aka. btm
See All by Taro Matsuzawa aka. btm
OpenLayers ext TypeScript declarationの開発
smellman
0
580
平成生まれのためのUNIX&IT歴 史講座 ~番外編~
smellman
2
520
掛川城の点群データをiTownsで表示しよう
smellman
0
310
そのJavascript、全部TypeScriptにしちゃえ
smellman
1
220
MapLibreとtile.openstretmap.jpで始めるベクトル地図プログラミング
smellman
1
600
国内向けタイルサーバの構築と運用について
smellman
0
1.5k
Python/Javascriptで読む点群
smellman
1
5.1k
日本のCommunity向け タイルサーバの現状
smellman
0
2.7k
Pythonで点群を読んでみよう
smellman
1
2.5k
Other Decks in Technology
See All in Technology
Codeful Serverless / 一人運用でもやり抜く力
_kensh
7
350
AWSを利用する上で知っておきたい名前解決のはなし(10分版)
nagisa53
9
2.7k
カミナシ社の『ID管理基盤』製品内製 - その意思決定背景と2年間の進化 #AWSUnicornDay / Kaminashi ID - The Big Whys
kaminashi
3
840
【実演版】カンファレンス登壇者・スタッフにこそ知ってほしいマイクの使い方 / 大吉祥寺.pm 2025
arthur1
1
430
未経験者・初心者に贈る!40分でわかるAndroidアプリ開発の今と大事なポイント
operando
2
160
生成AI時代のデータ基盤
shibuiwilliam
6
3.8k
AIのグローバルトレンド2025 #scrummikawa / global ai trend
kyonmm
PRO
1
250
Webブラウザ向け動画配信プレイヤーの 大規模リプレイスから得た知見と学び
yud0uhu
0
220
Bye-Bye Query Spaghetti: Write Queries You'll Actually Understand Using Pipelined SQL Syntax
tobiaslampertlotum
0
150
データアナリストからアナリティクスエンジニアになった話
hiyokko_data
2
430
Agile PBL at New Grads Trainings
kawaguti
PRO
1
340
Autonomous Database - Dedicated 技術詳細 / adb-d_technical_detail_jp
oracle4engineer
PRO
4
10k
Featured
See All Featured
A Tale of Four Properties
chriscoyier
160
23k
Bootstrapping a Software Product
garrettdimon
PRO
307
110k
Save Time (by Creating Custom Rails Generators)
garrettdimon
PRO
32
1.5k
How GitHub (no longer) Works
holman
315
140k
Why You Should Never Use an ORM
jnunemaker
PRO
59
9.5k
Agile that works and the tools we love
rasmusluckow
330
21k
Put a Button on it: Removing Barriers to Going Fast.
kastner
60
4k
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
9
800
ピンチをチャンスに:未来をつくるプロダクトロードマップ #pmconf2020
aki_iinuma
126
53k
Facilitating Awesome Meetings
lara
55
6.5k
Writing Fast Ruby
sferik
628
62k
How STYLIGHT went responsive
nonsquared
100
5.8k
Transcript
େ༰ྔSSDͱOpenStreetMap Taro Matsuzawa(@smellman) OpenStreetMap Foundation Japan 1
ࣗݾհ ཧۭؒܥΤϯδχΞ ຊUNIXϢʔβձձ/Ұൠࣾஂ๏ਓOSGeoຊࢧ෦ཧࣄ/Ұൠࣾஂ๏ਓΦʔ ϓϯετϦʔτϚοϓϑΝϯσʔγϣϯδϟύϯϝϯόʔ ౦ژిػେֶOB/౦ژిػେֶCySecݱੜ breakcoreΫϥελ ͱݺΕͯ·͢
ʢୀࡁΈʣ
OSSͷ׆ಈ React NativeܥϥΠϒϥϦͷվम react-native-static-server (iOSରԠ), redux-persist (ϥΠϒϥϦΛ·Δ͝ͱ TypeScriptʹॻ͖͑Δ) ͳͲ OpenMapTilesϓϩδΣΫτͷߩݙɺཧؔ։ൃ༁
ckanext-spatial (Python3ରԠ) ͳͲ ͦͷଞɺؾ͕͘··ίʔυυΩϡϝϯτΛॻ͍ͯ·͢
ࣥචྺ ͦͷଞC MagazineͷಛूɺSoftware Designͷ࿈ࡌͳͲ ݩʑFirefox(Mozilla)Λத৺ʹ׆ಈɺݱࡏཧεϚϗΞϓϦ͕ϝΠϯ
એ
FOSS4G 2021 Japan Online 12/4-5 OSSͳཧͷΠϕϯτͰ͢ ίΞσΠͱνϡʔτϦΞϧσΠͷೋؒ ։࠵ ίΞσΠ͕ൃදத৺ Youtube
LiveͰͲͳͨͰݟΔࣄ͕Ͱ͖· ͢ https://www.osgeo.jp/events/foss4g-2021/foss4g-2021-japan-online
GEOSPATIAL Hackers Program ૯লओ࠵ͷཧۭؒܥΤϯδχΞͷҭϓϩάϥϜ ࠓ݄͙Β͍͔Βืू͕։࢝͞ΕΔͱࢥ͏ͷͰཁνΣοΫ ͳ͓ɺνϡʔλʔΛΓ·͢ https://ghp.connpass.com/
ຊ
େ༰ྔSSDͱOpenStreetMap Powered by Kioxia
͜ͱͷ͡·Γ ʮɺSSDି͢ͷͰϕϯνϚʔΫهࣄΛಉਓࢽʹॻ͍ͯΈͳ͍ʁʯ
ಉਓࢽ Kioxia(چ౦ࣳϝϞϦ)͕Maker Fair Tokyo ͚ʹ࡞ͨ͠ಉਓࢽ ΠϕϯτͷΦϯϥΠϯԽʹ͍PDFͰ ແঈͰެ։ SSDͷೱ͍͕ͨ͘͞Μ ͳ͔ͥͦ͜ʹࠞͬͨ͟ https://about.kioxia.com/ja-jp/news/2021/20210930-1.html
ࠓճಉਓࢽͷݩωλΛ͢ͱ͍͏ײ͡Ͱ͢ɻ ৽࡞ϕϯνϚʔΫͪΐͬͱ͚ͩ͋Δɻ
ςʔϚ OpenStreetMapʹ͍ͭͯ ି͠ग़͠ػࡐͱ࣮ݧڥʹ͍ͭͯ ࣮ࢪͨ͠ϕϯνϚʔΫͷհ ࠓޙͷలʹ͍ͭͯ
OpenStreetMapʹ͍ͭͯ
OpenStreetMapͱ(1) ୭Ͱࣗ༝ʹਤΛॻ͘͜ͱ͕Ͱ͖Δϓ ϥοτϑΥʔϜ ཁϢʔβొ ੈքதͷਤσʔλΛ୯Ұͷσʔλϕʔ εͰಈ͔͍ͯ͠Δ
OpenStreetMapͱ(2) σʔλ node, way, relation ͷΈ߹ΘͤͰΓཱͭσʔλϕʔε σʔλͷදݱܗࣜͱͯ͠XMLΛ࠾༻͍ͯ͠Δ σʔλ ODbL ͱ͍͏ϥΠηϯεͰެ։͞Ε͍ͯΔ
༻ར༻OK ͪͳΈʹosm.orgͰϗεςΟϯά͞ΕͯΔʮը૾ʯCC BY-SA
OpenStreetMapͱ(3) ͼ͗Ͷͬͱ͞ΜΛྫʹ͢Δͱ node͕ձࣾͷPoI(Point of Interest) ดͨ͡wayͰձࣾͷܗ(Polygon)Λදݱ ඒ௨Γ(Polyline)wayͰදݱ
OpenStreetMapͱ(4) ੈքதͷσʔλ(Planet)ΛXMLͰදݱ͢Δ ͱ1.5TB ѹॖͯ͢͠Δͷ͕ී௨ Bzip2: 109GB Protocol Buffer: 60GB
Protocol Bufferʹ͍ͭͯ XMLʹ࠷దԽ͞Εͨσʔλަܗࣜ ͔ͳΓσʔλѹॖ͕Մೳ 1.5TB XML -> 60GB Protocol Buffer
࠷ۙͷVector Tile෦Protocol Bufferܗ͕ࣜத৺ ϥΠϒϥϦͳͲॆ࣮͍ͯ͠ΔͷͰOSMͷσʔλΛ͏ͳΒσʔλ༰ྔʹ ߹ΘͤͯProtocol BufferͱXMLΛ͍͚Δͱྑ͍
ି͠ग़͠ػࡐͱ࣮ݧڥʹ͍ͭͯ
ࠓճػࡐ(PC)Λ·Δ͝ͱିͯ͠Β͍·ͨ͠ɻ ͳ͓ɺࠓିͯ͠Β͍ͬͯ·͢ɻ
εϖοΫ ROG STRIX Z390-F GAMING Intel Core i7-9700F 3.00GHz (8core/8thread)
DDR4 PC4-19200 CL15 8GBx2 SSD KXD5YLN13T84 (3,840GB NVMe)
εϖοΫ(͓·͚) AMD/ATI Vega 20 Ͳ͏ߟ͑ͯήʔϛϯάϚγϯͰ͢
None
SSD KXD5YLN13T84 Kioxiaͷσʔληϯλʔ͚SSD Ұൠ༻ʹʮചΒΕ͍ͯͳ͍ʯ ͍͓ͪ͏յౖͯ͠ΒΕͳ͍ͱ͍͏ʹͳͬͯΔ .oO(͍͘Β͢ΜͩΖɺාͯ͘ฉ͚ͳ͍) https://business.kioxia.com/ja-jp/ssd/data-center-ssd/xd5.html
None
None
جຊతͳڥ Debian/Bullseyes IPΞυϨεΛݻఆԽ ͋ͱSSHͰΑ͠ͳʹ جຊίϯιʔϧͰ࡞ۀ
جຊߏ
࣮ݧڥ ࣮ՈͷRaspberry Pi͔ΒࣗʹVPNͰৗ࣌ଓ ͔ࣗΒ࣮ՈͷRaspberry PiʹϩάΠϯ Raspberry PiΛ౿Έʹ࣮ͯ͠ݧػʹϩάΠϯͯ͠ͻͨ͢Β࡞ۀ ࣮ՈͷRaspberry PiʹPrometheusΛಈ͔ͯ͠I/OΛܭଌ
None
࣮ࢪͨ͠ϕϯνϚʔΫʹ͍ͭͯ
Overpass APIͷߏங OpenStreetMapͰҰൠతʹΘΕ͍ͯΔAPI XMLͰΫΤϦΛॻ͍ͯɺXMLͰฦΛड͚Δ ؆ུԽͨ͠ܗࣜͰΫΤϦΛॻ͘Overpass Turboͱ͍͏ͷ͋Δ ͋͘·Ͱଟ͘Πϯελϯε͕͋Δͷ͕Overpass API
Πϯετʔϧ https://wiki.openstreetmap.org/wiki/Overpass_API/Installation جຊతʹ͜͜ʹ͋Δํ๏ͰOK init_osm3s.sh ͷ࣮ߦ࣌ؒΛܭଌ
݁Ռ bin/init_osm3s.sh ../data/planet-210816.osm.bz2 $DB_DIR $EXEC_DIR 107634.58s user 12608.34s system 91%
cpu 36:32:35.51 total 1.5΄ͲͰΠϯϙʔτྃ
ߟ ೖྗܗ͕ࣜbzip2ܗࣜ ѹॖΛղ͘ͷʹίετ͕͔͔ͬͯͳ͍͔ʁ εΫϦϓτΛݺΜͰbunzip2Λ࣮ߦͯ͠Δͱ͜ΖΛಛఆͯ͠ɺ1.5TBͷXML ΛಡΈࠐ·ͤͯΈͨ
݁Ռ มԽͳ͠orz ୯ҰϓϩηεͰಈ࡞͢ΔͨΊɺΠϯϙʔτϓϩηεࣗମ͕ͦͦϘτ ϧωοΫʹͳ͍ͬͯͨ ಉ͘͡500MB/sec͙Β͍ͷεϐʔυ͕ग़͍ͯͨ ·ͩ·ͩߦ͚Δͣ
imposm3ʹΑΔPostgreSQLͷσʔλೖ Imposm3ͱ͍͏ෳͷϓϩηεͰΠϯϙʔτΛߦ͏πʔϧ͕͋Δ ΠϯϙʔτઌPostgreSQL+PostGIS+hstore PostgreSQL PGTune Λར༻ͯ͠νϡʔχϯά ೖྗϑΝΠϧProtocol Bufferܗࣜ https://imposm.org/docs/imposm3/latest/
݁Ռ ./imposm import -mapping mapping.json -connection -read -write 118021.70s user
28366.90s system 387% cpu 10:29:22.71 total 10࣌ؒ30΄ͲͰΠϯϙʔτྃ
ߟ ຊͷΠϯϙʔτͱੈքͷΠϯϙʔτΛൺֱ ੈքͷํ͕ύϑΥʔϚϯεʹҧ͍͕ग़ͨʂ
ੈքͷΠϯϙʔτ ຊͷΠϯϙʔτ࠷େͰread͕400MB/ sec͕ͩͬͨɺੈքͷΠϯϙʔτͰ࠷ େ1600MB/sec·ͰύϑΥʔϚϯε͕ग़ͨ ཧͷ3/4͙Β͍·Ͱग़͍ͯΔʂ
osm2pgroutingͷϕϯνϚʔΫ pgRoutingͱ͍͏ܦ࿏୳ࡧ༻ͷϓϩάϥϜΛௐࠪ ͳ͓ɺओͳpgRoutingओʹฐ͕ࣾϝϯςφϯε͍ͯ͠·͢ ͦͦIPAͷະ౿ϓϩδΣΫτൃ https://pgrouting.org/
τϥϒϧ osm2pgrouting͕ϝϞϦϦʔΫ͕ܹ͘͠ɺσϑΥϧτͷઃఆͰ͙͢ʹམ ͪͯ͠·͏ SwapϑΝΠϧΛ512GB༻ҙͯ͠ରԠ େ༰ྔSSDͳΒͰͷ͍ํ(·ͯ
݁Ռ ຊશҬΛΠϯϙʔτͨ͠ͱ͜Ζɺܦ࿏͕ਖ਼͘͠ΠϯϙʔτͰ͖ͳ͔ͬ ͨorz ΘΓʹؔ౦ͷΤϦΞΛΠϯϙʔτ ./osm2pgrouting -d pgrouting_kanto -U osm -W
osm -c -f 603.93s user 216.84s system 22% cpu 1:00:40.31 total 1࣌ؒ΄ͲͰΠϯϙʔτྃ
ܦ࿏୳ࡧٴͼ݁Ռ ࣗసं͚ϧʔτΛܭࢉ ΠϯϙʔτγϯάϧϓϩηεͳͷͰɺ readੑೳͰ200MB/secఔ ϚϧνϓϩηεԽͨ͠Βͬͱྑ͘ ͳΓͦ͏͕ͩɺ݁ߏͦ͠͏ʼʻ
ύϑΥʔϚϯε·ͱΊ ϚϧνϓϩηεͰ͔ͭೖྗ͕େ͖͍ϑΝΠϧͷಡΈࠐΈͷ߹ʹύ ϑΥʔϚϯε͕ߴ͘ग़Δͱ͍͏݁Ռʹͳͬͨ େ༰ྔSSDͳΒੈքதͷσʔλΛͿΜճͤΔʂ
ࠓޙͷలʹ͍ͭͯ
openmaptilesͷςετ ຊͷλΠϧαʔόߏஙʹ͍ͬͯΔϓϩάϥϜΛςετ͍ͯ͠Δ ෦తʹimposm3Λར༻ ݩʑDesk mini a300ͱ͍͏ϚγϯͰ͍ͬͯͨ࡞ۀ Desk mini a300ʹ٧ΜͰΔͷRyzen 3400G
(4core/8thread)ͳͷͰൺֱର ͱͯͪ͠ΐͬͱऑ͍ https://openmaptiles.org/
ੑೳൺֱ Asia ͷൣғͷΠϯϙʔτͷൺֱ Desk mini a300: 20ఔ Kioxiaͷݕূظ: 16ఔ ୯७ʹCPUͷੑೳࠩͱࢥΘΕΔ
όʔδϣϯΞοϓ OpenmaptilesϓϩδΣΫτͷDockerϑΝΠϧ͕࠷ۙόʔδϣϯΞοϓ ૣൺֱͯ͠Έͨ
݁Ռ 2021-10-4 (kioxia) Japan: 131345 seconds (36.5࣌ؒ) 2021-10-19 (kioxia) Japan:
100535 seconds (28࣌ؒ) ࠩ: 30810ඵ=8.5࣌ؒͷੑೳ্ ϨϯλϦϯάͷੑೳ͕େ෯ʹ্͕ͬͨͱࢥΘΕΔ
࠷ۙͷٞ JsonbܗࣜͰࠃࡍԽΛ͍ͯ͠ΔͷΛΒͨ͠ΒύϑΥʔϚϯε্͕͕Δ ͷͰʁ SQLϕʔεͰ͍ͬͯΔ࡞ۀΛPythonʹஔ͖͑ͨΒͲ͏ͳΔ͔ʁ νϡʔχϯάͷͨΊͷݕূ͕ٞ͞Ε͍ͯΔ
ͦͷଞͷϓϩάϥϜ https://tilemaker.org/ OpenStreetMap Foundation (ຊՈ)Ͱݕ౼͞Ε͍ͯΔϓϩάϥϜ OpenMapTilesͷՌΛ͍ͭͭɺ৽͍͠ΠϯϙʔτͷΈΛ࡞Ζ͏ ͱ͍ͯ͠Δ ͕࣌ؒऔΕͨΒͬͪ͜ͷϕϯνϚʔΫΛऔΖ͏͔ͱࢥ͍·͢
·ͱΊ
େ༰ྔSSDͱڊେͳσʔλϕʔε૬ੑ͕ྑ͍ ͨͩ͠ɺϚϧνϓϩηεͳͷͰͳ͍ͱSSDͷੑೳ͕ੜ͔ͤͳ͍ େ༰ྔSSDເ͕͋Δ 1TBͰΓ͘Γ͢ΔͷͦΖͦΖෆໟ
͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠