Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Speeding Up Your CI

Sponsored · SiteGround - Reliable hosting with speed, security, and support you can count on. →
Avatar for yhkaplan yhkaplan
March 28, 2019
Programming
510
0

Speeding Up Your CI

Avatar for yhkaplan

yhkaplan

March 28, 2019

More Decks by yhkaplan

See All by yhkaplan
Using the latest UICollectionView APIs
Avatar for yhkaplan yhkaplan
0
3.2k
Swift and Concurrency: The Plan for World Domination
Avatar for yhkaplan yhkaplan
0
200
Backend-Driven UI: Making Screens Dynamic
Avatar for yhkaplan yhkaplan
1
1.8k
Migrating from UIKit to SwiftUI efficiently
Avatar for yhkaplan yhkaplan
4
3.8k
Property Wrappers
Avatar for yhkaplan yhkaplan
0
610
Parser Combinators
Avatar for yhkaplan yhkaplan
0
310
The Great Swift Migration
Avatar for yhkaplan yhkaplan
1
4.2k
Automate All the Things
Avatar for yhkaplan yhkaplan
4
2.6k

Other Decks in Programming

See All in Programming
ふりがな Deep Dive try! Swift Tokyo 2026
Avatar for watura watura
0
230
AWS re：Invent 2025の少し振り返り ＋ DevOps AgentとBacklogを連携させてみた
Avatar for Satoshi Kaneyasu satoshi256kbyte
3
170
(Re)make Regexp in Ruby: Democratizing internals for the JIT
Avatar for TSUYUSATO Kitsune makenowjust
2
540
ハーネスエンジニアリングとは？
Avatar for kinopee kinopeee
12
5.9k
10年分の技術的負債、完済へ ― Claude Code主導のAI駆動開発でスポーツブルを丸ごとリプレイスした話
Avatar for nero15 takuya_houshima
0
2.6k
From Formal Specification to Property Based Test
Avatar for Masato Ohba ohbarye
0
180
煩雑なSkills管理をSoC（関心の分離）により解決する――関心を分離し、プロンプトを部品として育てるためのOSSを作った話 / Solving Complex Skills Management Through SoC (Separation of Concerns)
Avatar for nrs nrslib
4
980
アーキテクチャモダナイゼーションとは何か
Avatar for nwiizo nwiizo
19
5.4k
Road to RubyKaigi: Play Hard(ware)
Avatar for makicamel makicamel
1
370
Kingdom of the Machine
Avatar for yui-knk yui_knk
2
740
〜バイブコーディングを超えて〜 チームで実験し続けたAI駆動開発
Avatar for Toranosuke Minamikawa tigertora7571
0
150
How We Benchmarked Quarkus: Patterns and anti-patterns
Avatar for Holly Cummins hollycummins
1
150

Featured

See All Featured
Six Lessons from altMBA
Avatar for Skipper Chong Warson skipperchong
29
4.2k
職位にかかわらず全員がリーダーシップを発揮するチーム作り / Building a team where everyone can demonstrate leadership regardless of position
Avatar for MADOX madoxten
62
53k
The Art of Programming - Codeland 2020
Avatar for Erika Heidi erikaheidi
57
14k
AI: The stuff that nobody shows you
Avatar for John Nunemaker jnunemaker
PRO
6
580
Breaking role norms: Why Content Design is so much more than writing copy - Taylor Woolridge
Avatar for UX Y'all uxyall
0
260
Facilitating Awesome Meetings
Avatar for Lara Hogan lara
57
6.8k
技術選定の審美眼（2025年版） / Understanding the Spiral of Technologies 2025 edition
Avatar for Takuto Wada twada
PRO
118
110k
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
Avatar for soudai sone soudai
PRO
199
73k
How GitHub (no longer) Works
Avatar for Zach Holman holman
316
150k
brightonSEO & MeasureFest 2025 - Christian Goodrich - Winning strategies for Black Friday CRO & PPC
Avatar for Christian Goodrich cargoodrich
3
680
Imperfection Machines: The Place of Print at Facebook
Avatar for Scott Boms scottboms
270
14k
Agile that works and the tools we love
Avatar for Rasmus Luckow-Nielsen rasmusluckow
331
21k

Transcript

  1. SPEEDING UP YOUR CI 1

  2. SELF INTRO > Joshua Kaplan > minne @ GMO Pepabo

    > Danger-Swift contributer > Likes 2

  3. WHAT DO WE USE CI FOR? 3

  4. 1. Automated testing 2. Static analysis (linting etc) 3. Beta

    deployment 4. Release build deployment 4

  5. WHAT WERE BUILD TIMES LIKE? 5

  6. > 1st build: 55 minutes > 2nd and later: 35

    minutes 6

  7. WHAT DID THEY BECOME? 7

  8. > 14-16 minutes 8

  9. HOW? 9

  10. CACHING FRAMEWORKS 10

  11. > Moving to Carthage and using Rome > Biggest impact:

    55 to 33 minutes 11

  12. WHAT IS ROME? 12

  13. UPGRADING PLAN 13

  14. 14

  15. > Not much to explain here > 33 to 20

    minutes 15

  16. ONLY GETTING CODE COVERAGE WHEN TESTS CHANGE 16

  17. > 2 minutes less 17

  18. REMOVE POINTLESS INDEXING 18

  19. 19

  20. > Saves 1 or 2 minutes COMPILER_INDEX_STORE_ENABLE=NO 20

  21. OTHER TECHNIQUES I LOOK FORWARD TO 21

  22. > Parallelization > Separate modules 22

  23. CONCLUSION 23

  24. MESS AROUND 24