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

Analyzing a 40GB Heap Dump

Sponsored · Ship Features Fearlessly Turn features on and off without deploys. Used by thousands of Ruby developers. →
Avatar for Carlos Chacin Carlos Chacin
August 22, 2019
Technology
92
0

Analyzing a 40GB Heap Dump

Avatar for Carlos Chacin

Carlos Chacin

August 22, 2019

More Decks by Carlos Chacin

See All by Carlos Chacin
Java Records vs. Kotlin Data Classes
Avatar for Carlos Chacin cchacin
0
200
Decoupling in Java
Avatar for Carlos Chacin cchacin
0
240
GraphQL & REST
Avatar for Carlos Chacin cchacin
0
150
Modularity and Decoupling, The Right Way
Avatar for Carlos Chacin cchacin
1
880

Other Decks in Technology

See All in Technology
Making sense of Google’s agentic dev tools
Avatar for Guillaume Laforge glaforge
1
190
AI Driven AI Governance
Avatar for Yutaka Hiroyama pict3
0
340
なぜ私たちのSREプラクティスはなかなか機能しないのか 〜システムより先に組織を見る〜 / Why our SRE practices aren't really working
Avatar for VTRyo vtryo
3
3.6k
LLMやAIエージェントをソフトウェアに組み込むプラクティス
Avatar for shibuiwilliam shibuiwilliam
1
360
アカウントが増えてからでは遅い? ~ マルチアカウント統制の勘所 ~
Avatar for KenichiNakamura kenichinakamura
0
220
AI時代のエンジニアキャリアについて今一度考える
Avatar for Sakamoto sakamoto_582
2
1.5k
インフラと開発の垣根を超えていき！〜元AWSインフラエンジニアがAWS開発で奮闘している話〜
Avatar for da-hatakeyama hatahata021
1
170
ADDF - ループエンジニアリングするフレームワークを作ったら/I Didn't Set Out to Build Loop Engineering, But ADDF Did
Avatar for 果物リン fruitriin
0
120
Claude Code 珍プレー好プレー
Avatar for Shinya Saita shinyasaita
0
330
GuardrailからGovernanceへ～AIエージェント運用の次の課題～
Avatar for 吉岡駿 sbspsy
2
270
SRE本の知られざる名シーン / The Hidden Gems of Google SRE Book
Avatar for Narimichi Takamura nari_ex
1
380
Oracle Base Database Service 技術詳細
Avatar for oracle4engineer oracle4engineer
PRO
15
110k

Featured

See All Featured
Six Lessons from altMBA
Avatar for Skipper Chong Warson skipperchong
29
4.3k
エンジニアに許された特別な時間の終わり
Avatar for watany watany
107
250k
The SEO identity crisis: Don't let AI make you average
Avatar for Varn varn
0
510
Jess Joyce - The Pitfalls of Following Frameworks
Avatar for Tech SEO Connect techseoconnect
PRO
1
190
Navigating Weather and Climate Data
Avatar for Ryan Abernathey rabernat
0
310
Exploring anti-patterns in Rails
Avatar for Elle Meredith aemeredith
3
440
A designer walks into a library…
Avatar for Paul Jervis Heath pauljervisheath
211
24k
Pawsitive SEO: Lessons from My Dog (and Many Mistakes) on Thriving as a Consultant in the Age of AI
Avatar for David Carrasco davidcarrasco
0
190
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
63
55k
Music & Morning Musume
Avatar for Bryan Veloso bryan
47
7.3k
Speed Design
Avatar for Sergey Chernyshev sergeychernyshev
33
1.9k
The State of eCommerce SEO: How to Win in Today's Products SERPs - #SEOweek
Avatar for Aleyda Solis aleyda
2
11k

Transcript

  1. @CarlosChacin Analyzing a 40GB Heap Dump

  2. JPS

  3. None

  4. JCMD

  5. None
  6. None
  7. None

  8. JFR

  9. None
  10. None

  11. JMC

  12. None
  13. None

  14. 40GB file

  15. 16GB RAM

  16. MAT

  17. None
  18. None
  19. None

  20. HTML

  21. Non-clickable

  22. MAT

  23. None

  24. Demo

  25. Questions? Comments?