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

Great Caching Disasters! (and how to avoid them)

Avatar for Lisa van Gelder Lisa van Gelder
July 03, 2015
Technology
0
31

Great Caching Disasters! (and how to avoid them)

Avatar for Lisa van Gelder

Lisa van Gelder

July 03, 2015
Tweet

More Decks by Lisa van Gelder

See All by Lisa van Gelder
Make the talk happen - cfp writing workshop
Avatar for Lisa van Gelder lvgelder
0
48
The Four Components of High Performing Teams
Avatar for Lisa van Gelder lvgelder
0
170
A/B testing sexism: Interviewing as a female executive in tech
Avatar for Lisa van Gelder lvgelder
0
240
A/B Testing Sexism: interviewing as a female executive in tech.
Avatar for Lisa van Gelder lvgelder
0
170
Agile in a world of microservices
Avatar for Lisa van Gelder lvgelder
0
85
Continuous Delivery For the Rest of Us
Avatar for Lisa van Gelder lvgelder
0
70
Agile in a World of micro services
Avatar for Lisa van Gelder lvgelder
1
250
Continuous Delivery for the Rest of Us
Avatar for Lisa van Gelder lvgelder
1
3.6k

Other Decks in Technology

See All in Technology
AIエージェントに必要なのはデータではなく文脈だった/ai-agent-context-graph-mybest
Avatar for Jun Naito jonnojun
1
210
外部キー制約の知っておいて欲しいこと - RDBMSを正しく使うために必要なこと / FOREIGN KEY Night
Avatar for soudai sone soudai
PRO
12
5.6k
Contract One Engineering Unit 紹介資料
Avatar for Sansan, Inc. sansan33
PRO
0
13k
仕様書駆動AI開発の実践： Issue→Skill→PRテンプレで 再現性を作る
Avatar for 西岡 賢一郎 (Kenichiro Nishioka) knishioka
2
680
Agile Leadership Summit Keynote 2026
Avatar for seki at druby.org m_seki
1
650
データの整合性を保ちたいだけなんだ
Avatar for ShoheiMitani shoheimitani
8
3.2k
~Everything as Codeを諦めない~ 後からCDK
Avatar for mu7889yoon / Yuta Nakamura mu7889yoon
3
460
予期せぬコストの急増を障害のように扱う――「コスト版ポストモーテム」の導入とその後の改善
Avatar for Masahiro Yoshizawa muziyoshiz
1
2k
Why Organizations Fail: ノーベル経済学賞「国家はなぜ衰退するのか」から考えるアジャイル組織論
Avatar for Yasunobu Kawaguchi kawaguti
PRO
1
140
登壇駆動学習のすすめ — CfPのネタの見つけ方と書くときに意識していること
Avatar for おおいし bicstone
3
120
小さく始めるBCP ― 多プロダクト環境で始める最初の一歩
Avatar for kekke-n kekke_n
1
500
Frontier Agents (Kiro autonomous agent / AWS Security Agent / AWS DevOps Agent) の紹介
Avatar for msysh msysh
3
180

Featured

See All Featured
The Language of Interfaces
Avatar for Des Traynor destraynor
162
26k
How to audit for AI Accessibility on your Front & Back End
Avatar for davetheseo davetheseo
0
180
The browser strikes back
Avatar for Jono Alderson jonoalderson
0
390
Claude Code のすすめ
Avatar for schroneko schroneko
67
210k
Exploring the relationship between traditional SERPs and Gen AI search
Avatar for Ray Grieselhuber raygrieselhuber
PRO
2
3.6k
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
Avatar for soudai sone soudai
PRO
196
71k
Joys of Absence: A Defence of Solitary Play
Avatar for Sebastian Deterding codingconduct
1
290
What the history of the web can teach us about the future of AI
Avatar for Ines Montani inesmontani
PRO
1
430
A Tale of Four Properties
Avatar for Chris Coyier chriscoyier
162
24k
Redefining SEO in the New Era of Traffic Generation
Avatar for Szymon szymonslowik
1
220
A Guide to Academic Writing Using Generative AI - A Workshop
Avatar for Kenji Saito ks91
PRO
0
210
Designing for humans not robots
Avatar for Tammie Lister tammielis
254
26k

Transcript

  1. Great Caching Disasters!!! And how to avoid them.

  2. About me Lisa van Gelder VP of Engineering at Stride

    [email protected] @techbint

  3. The case of the disappearing website

  4. None

  5. Lessons • If caching is important, monitor it! • Never

    build a cache invalidation system
  6. None

  7. Keep caching simple

  8. Cache for the smallest amount of time you can get

    away with

  9. So we built a 3-day cache

  10. None
  11. None

  12. Fix your sql! Don’t cover up terrible queries with caching.

  13. Cache for 1 minute

  14. None

  15. <div class="comment__timestamp"> <!-- microapp-href name="discussion" url="/comment- permalink/51075599" —> ... </div>

  16. Only cache static content

  17. None

  18. Caching should be automatic

  19. Epilogue

  20. Lessons • Cache for 1 minute • Cache static content

    • Never build a clear cache system!* * Unless you are a cdn