Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Thinktecture Webinar async/await in .NET
Search
Sebastian Gingter
May 19, 2021
Technology
0
470
Thinktecture Webinar async/await in .NET
Slides for my webinar about async/await in .NET.
Sebastian Gingter
May 19, 2021
Tweet
Share
More Decks by Sebastian Gingter
See All by Sebastian Gingter
From Zero to Hero: How to put GPT LLMs & Friends into your Applications
phoenixhawk
0
66
DWX 2025 - Talk to your data
phoenixhawk
0
8
BASTA! Spring 2025 - Halluzinationen, Prompt Injections & Co.
phoenixhawk
0
90
SEACON 2024 - Talk to your Data
phoenixhawk
0
110
MLCon 2024 - Bootcamp: Conquer and Rule Generative AI
phoenixhawk
0
140
InfoDays Generative AI für Developer 2024
phoenixhawk
0
110
EKON 2024 - Prompt Injections, Halluzinationen und Co.
phoenixhawk
0
88
EKON 2024: Real World RAG mit eigenen Daten und Dokumenten
phoenixhawk
0
120
Gen AI Engineering Days - Prompt Injections, Hallucinations and More
phoenixhawk
0
140
Other Decks in Technology
See All in Technology
[OCI Technical Deep Dive] OracleのAI戦略(2025年8月5日開催)
oracle4engineer
PRO
1
170
開発 × 生成AI × コミュニケーション:GENDAの開発現場で感じたコミュニケーションの変化 / GENDA Tech Talk #1
genda
0
220
生成AI導入の効果を最大化する データ活用戦略
ham0215
0
160
Strands Agents & Bedrock AgentCoreを1分でおさらい
minorun365
PRO
8
330
結局QUICで通信は速くなるの?
kota_yata
5
5.1k
相互運用可能な学修歴クレデンシャルに向けた標準技術と国際動向
fujie
0
250
バクラクによるコーポレート業務の自動運転 #BetAIDay
layerx
PRO
1
950
家族の思い出を形にする 〜 1秒動画の生成を支えるインフラアーキテクチャ
ojima_h
3
1.1k
僕たちが「開発しやすさ」を求め 模索し続けたアーキテクチャ #アーキテクチャ勉強会_findy
bengo4com
0
2.4k
プロダクトエンジニアリングで開発の楽しさを拡張する話
barometrica
0
170
Amazon S3 Vectorsは大規模ベクトル検索を低コスト化するサーバーレスなベクトルデータベースだ #jawsugsaga / S3 Vectors As A Serverless Vector Database
quiver
1
510
Amazon Q と『音楽』-ゲーム音楽もAmazonQで作成してみた感想-
senseofunity129
0
140
Featured
See All Featured
A Tale of Four Properties
chriscoyier
160
23k
Code Review Best Practice
trishagee
69
19k
Performance Is Good for Brains [We Love Speed 2024]
tammyeverts
10
1k
Building a Modern Day E-commerce SEO Strategy
aleyda
43
7.4k
Let's Do A Bunch of Simple Stuff to Make Websites Faster
chriscoyier
507
140k
Raft: Consensus for Rubyists
vanstee
140
7.1k
Music & Morning Musume
bryan
46
6.7k
Gamification - CAS2011
davidbonilla
81
5.4k
The Art of Programming - Codeland 2020
erikaheidi
54
13k
How to train your dragon (web standard)
notwaldorf
96
6.2k
Improving Core Web Vitals using Speculation Rules API
sergeychernyshev
18
1.1k
Fight the Zombie Pattern Library - RWD Summit 2016
marcelosomers
234
17k
Transcript
None
2 Deep-dive in async/await bei Backend-APIs ▪ ▪ ▪ ▪
▪ ▪ ▪ ▪ ▪ Twitter:
3 ▪ 😨 ▪ ▪ ▪ ▪ ▪ Deep-dive in
async/await bei Backend-APIs
4 Deep-dive in async/await bei Backend-APIs
5 ▪ ▪ ▪ ▪ ▪ ▪ ▪ Deep-dive in
async/await bei Backend-APIs
6 Deep-dive in async/await bei Backend-APIs Kern 1 Kern 2
Kern 3 Kern 4 P2 T1 P2 T2 P3 T1 P1 T2 P3 T2 OS Scheduler P1 T1
7 • • • ▪ ▪ ▪ ▪ Deep-dive in
async/await bei Backend-APIs * Zahlen für Windows, Quelle: “Windows Internals“, Solomin, Russinovich et al. Jeffrey Richter sagt hingegen: 30 ms in Windows, Linux hat andere Zeiten…
8 • • • • • • • • •
• Deep-dive in async/await bei Backend-APIs
9 Deep-dive in async/await bei Backend-APIs Kern 1 Kern 2
Kern 3 Kern 4 P2 T1 P2 T2 P3 T1 P1 T1 P3 T2 P1 T2 Kontext-Wechsel Kontext- & Prozess-Wechsel
10 • • • • • • • • •
Deep-dive in async/await bei Backend-APIs ALU & FPU Registers 0 Registers 1 Classic CPU Core CPU Core with Hyper-Threading
11 Deep-dive in async/await bei Backend-APIs Kern 1 Kern 2
Kern 3 Kern 4 P2 T1 P2 T2 MyProc T1 P1 T2 P1 T1 MyProc T2 MyProc T3 MyProc T4 MyProc T5 MyProc T7 MyProc T6
12 Deep-dive in async/await bei Backend-APIs
13 Deep-dive in async/await bei Backend-APIs Task Task-Liste Threadpool T1
Threadpool T2 Kern 1 Kern 3 Kern 2 Kern 4 Threadpool T3 Threadpool T4 Threadpool Management Jeder Pool-Thread arbeitet Tasks in einer Endlosschleife ab Completed Tasks
14 • • • • • 🤯 Deep-dive in async/await
bei Backend-APIs
15 Deep-dive in async/await bei Backend-APIs
16 ▪ ▪ ▪ ▪ ▪ ▪ ⏳ ▪ ▪
▪ Deep-dive in async/await bei Backend-APIs ReadFile API: https://docs.microsoft.com/en-us/windows/win32/api/fileapi/nf-fileapi-readfile
17 ▪ ▪ ▪ ▪ ▪ ▪ ⏳ ▪ Deep-dive
in async/await bei Backend-APIs ReadFile API: https://docs.microsoft.com/en-us/windows/win32/api/fileapi/nf-fileapi-readfile
18 Deep-dive in async/await bei Backend-APIs
19 • • async Task<> MyMethodAsync() • • • await
OtherMethodAsync() • • await • • • • Deep-dive in async/await bei Backend-APIs
20 Deep-dive in async/await bei Backend-APIs
21 Deep-dive in async/await bei Backend-APIs
22 • • task.GetAwaiter().GetResult() → ❌ • Thread.Sleep() → ❌
• await Task.Delay() → ✔ • Thread.SpinWait() • → ❌ • → ✔ Deep-dive in async/await bei Backend-APIs
23 • • var task1 = DoSomethingAsync(); var task2 =
DoSomethingElseAsync(); await Task.WhenAll(task1, task2); • • • Task.Factory.StartNew(…, TaskCreationOptions.LongRunning); • • • Deep-dive in async/await bei Backend-APIs
24 • • • • Deep-dive in async/await bei Backend-APIs
25 Deep-dive in async/await bei Backend-APIs
26 ▪ ▪ ▪ ▪ ▪ ▪ Deep-dive in async/await
bei Backend-APIs
27 ▪ ▪ ▪ ▪ ▪ 😉 Deep-dive in async/await
bei Backend-APIs
None