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

Analyzing a 40GB Heap Dump

Avatar for Carlos Chacin Carlos Chacin
August 22, 2019
Technology
0
52

Analyzing a 40GB Heap Dump

Avatar for Carlos Chacin

Carlos Chacin

August 22, 2019
Tweet

More Decks by Carlos Chacin

See All by Carlos Chacin
Java Records vs. Kotlin Data Classes
Avatar for Carlos Chacin cchacin
0
120
Decoupling in Java
Avatar for Carlos Chacin cchacin
0
160
GraphQL & REST
Avatar for Carlos Chacin cchacin
0
79
Modularity and Decoupling, The Right Way
Avatar for Carlos Chacin cchacin
1
710

Other Decks in Technology

See All in Technology
プロダクトエンジニアリング組織への歩み、その現在地 / Our journey to becoming a product engineering organization
Avatar for hiro-torii hiro_torii
0
140
CI/CD/IaC 久々に0から環境を作ったらこうなりました
Avatar for Kaz Watanabe kaz29
1
200
PHP開発者のためのSOLID原則再入門 #phpcon / PHP Conference Japan 2025
Avatar for shogogg shogogg
4
930
ネットワーク保護はどう変わるのか？re:Inforce 2025最新アップデート解説
Avatar for Shun Tokuyama tokushun
0
150
作曲家がボカロを使うようにPdMはAIを使え
Avatar for Takuya Ito itotaxi
0
390
Connect 100+を支える技術
Avatar for Yamakan kanyamaguc
0
150
OpenHands🤲にContributeしてみた
Avatar for kotauchisunsun kotauchisunsun
1
500
5min GuardDuty Extended Threat Detection EKS
Avatar for takakuni takakuni
0
180
怖くない！はじめてのClaude Code
Avatar for Shinya Masadome（東京AI祭） shinya337
0
300
ビギナーであり続ける/beginning
Avatar for 小田中育生 ikuodanaka
1
200
整頓のジレンマとの戦い〜Tidy First?で振り返る事業とキャリアの歩み〜/Fighting the tidiness dilemma〜Business and Career Milestones Reflected on in Tidy First?〜
Avatar for 株式会社ビットキー / Bitkey Inc. bitkey
0
220
より良いプロダクトの開発を目指して - 情報を中心としたプロダクト開発 #phpcon #phpcon2025
Avatar for 弁護士ドットコム bengo4com
1
3.2k

Featured

See All Featured
The Language of Interfaces
Avatar for Des Traynor destraynor
158
25k
Practical Orchestrator
Avatar for Shlomi Noach shlominoach
188
11k
Fight the Zombie Pattern Library - RWD Summit 2016
Avatar for Marcelo Somers marcelosomers
233
17k
How To Stay Up To Date on Web Technology
Avatar for Chris Coyier chriscoyier
790
250k
The MySQL Ecosystem @ GitHub 2015
Avatar for Sam Lambert samlambert
251
13k
Code Reviewing Like a Champion
Avatar for maltzj maltzj
524
40k
Rails Girls Zürich Keynote
Avatar for Gregor Martynus gr2m
94
14k
Easily Structure & Communicate Ideas using Wireframe
Avatar for Afnizar Nur Ghifari afnizarnur
194
16k
YesSQL, Process and Tooling at Scale
Avatar for Rocio Delgado rocio
173
14k
Visualization
Avatar for Eitan Lees eitanlees
146
16k
Bash Introduction
Avatar for André Augusto Costa Santos 62gerente
614
210k
Sharpening the Axe: The Primacy of Toolmaking
Avatar for Bryan Cantrill bcantrill
44
2.4k

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?