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

cpu-usage-measurement

Avatar for Aliaksandr Lomau Aliaksandr Lomau
September 17, 2015
Technology
0
87

 cpu-usage-measurement

Lighthouse Meetups, Minsk, Sept, 2015

Avatar for Aliaksandr Lomau

Aliaksandr Lomau

September 17, 2015
Tweet

More Decks by Aliaksandr Lomau

See All by Aliaksandr Lomau
Fails Night
Avatar for Aliaksandr Lomau allomov
0
48
"Ya Ne Lochu Comp" Challenge.
Avatar for Aliaksandr Lomau allomov
1
93
Catch and Throw in Ruby
Avatar for Aliaksandr Lomau allomov
0
44
Mortal Rubizza
Avatar for Aliaksandr Lomau allomov
0
92
Рэмбовидная проблема: особенности развития открытых технологий
Avatar for Aliaksandr Lomau allomov
0
53
Vault-tec: Safest Future
Avatar for Aliaksandr Lomau allomov
0
260
Promises and Reality
Avatar for Aliaksandr Lomau allomov
1
54
Cloud Theory for Rubizza Classes
Avatar for Aliaksandr Lomau allomov
0
91
Антология деплоя
Avatar for Aliaksandr Lomau allomov
0
75

Other Decks in Technology

See All in Technology
Bill One 開発エンジニア 紹介資料
Avatar for Sansan, Inc. sansan33
PRO
4
17k
なぜ あなたはそんなに re:Invent に行くのか？
Avatar for Kazuki Miura miu_crescent
PRO
0
250
名刺メーカーDevグループ 紹介資料
Avatar for Sansan, Inc. sansan33
PRO
0
1k
2025-12-27 Claude CodeでPRレビュー対応を効率化する@機械学習社会実装勉強会第54回
Avatar for Naka Masato nakamasato
4
1.4k
re:Invent2025 セッションレポ ～Spec-driven development with Kiro～
Avatar for NRI Netcom nrinetcom
PRO
2
170
#22 CA × atmaCup 3rd 1st Place Solution
Avatar for yumizu yumizu
1
120
ソフトウェアエンジニアとAIエンジニアの役割分担についてのある事例
Avatar for KNOWLEDGE WORK / 株式会社ナレッジワーク kworkdev
PRO
1
360
製造業から学んだ「本質を守り現場に合わせるアジャイル実践」
Avatar for yaskamito kamitokusari
0
180
Bedrock AgentCore Evaluationsで学ぶLLM as a judge入門
Avatar for ShichijoYuhi shichijoyuhi
2
310
AI: The stuff that nobody shows you
Avatar for John Nunemaker jnunemaker
PRO
1
130
1万人を変え日本を変える!!多層構造型ふりかえりの大規模組織変革 / 20260108 Kazuki Mori
Avatar for SHIFT EVOLVE shift_evolve
PRO
5
620
Claude Codeを使った情報整理術
Avatar for 西岡 賢一郎 (Kenichiro Nishioka) knishioka
18
11k

Featured

See All Featured
Building Flexible Design Systems
Avatar for Yesenia Perez-Cruz yeseniaperezcruz
330
40k
HU Berlin: Industrial-Strength Natural Language Processing with spaCy and Prodigy
Avatar for Ines Montani inesmontani
PRO
0
120
The Art of Delivering Value - GDevCon NA Keynote
Avatar for David Neal reverentgeek
16
1.8k
Mind Mapping
Avatar for Hélio Medeiros helmedeiros
PRO
0
45
Why Your Marketing Sucks and What You Can Do About It - Sophie Logan
Avatar for Sophie Logan marketingsoph
0
54
A brief & incomplete history of 
UX Design for the World Wide Web: 1989–2019
Avatar for Jason CranfordTeague jct
1
270
Public Speaking Without Barfing On Your Shoes - THAT 2023
Avatar for David Neal reverentgeek
1
280
How Software Deployment tools have changed in the past 20 years
Avatar for Geshan Manandhar geshan
0
31k
Fireside Chat
Avatar for paigeccino paigeccino
41
3.8k
Noah Learner - AI + Me: how we built a GSC Bulk Export data pipeline
Avatar for Tech SEO Connect techseoconnect
PRO
0
77
Visualization
Avatar for Eitan Lees eitanlees
150
16k
Fight the Zombie Pattern Library - RWD Summit 2016
Avatar for Marcelo Somers marcelosomers
234
17k

Transcript

  1. CPU Usage Measurement

  2. What Metrics Do We Have 1.Instructions per second 2.Instructions per

    cycle 3.Performance per watt 4.FLOPS (floatting point per second)

  3. How Does Processor Work?

  4. How Does Processor Work? https://www.youtube.com/watch?v=cNN_tTXABUA

  5. “Scott CPU”

  6. “Scott CPU”

  7. “Scott CPU” Addresses Instructions Parameters

  8. “Scott CPU” Addresses Instructions Parameters

  9. Inside of “Scott CPU”

  10. Do You Want to See How CPU Works?

  11. Do you want to see it? http://visual6502.org/

  12. What Metrics Do We Have? 1.Instructions per second 2.Instructions per

    cycle 3.Performance per watt 4.FLOPS (floatting point per second)

  13. MIPS = (Processor clock speed * Num Instructions executed per

    cycle)/(10^6) Instructions Per Second https://en.wikipedia.org/wiki/Instructions_per_second CPU Benchmarking: https://en.wikipedia.org/wiki/SPECint - two metrics: base and peak

  14. Instructions Per Cycle https://en.wikipedia.org/wiki/Instructions_per_cycle

  15. Linux CPU Load http://blog.scoutapp.com/articles/2009/07/31/understanding-load-averages

  16. Linux CPU Load

  17. How to Load CPU?

  18. How to Load CPU? Fork Bomb :(){ :|:& };: http://www.cyberciti.biz/faq/understanding-bash-fork-bomb/

  19. http://www.brendangregg.com/ Brendan Gregg's Blog

  20. None
  21. None

  22. END