The document outlines the features and advancements of TiDB 4.0, highlighting its serverless architecture, real-time HTAP capabilities, and ease of use with cloud-native solutions. It discusses performance improvements, security enhancements, and the importance of community contributions in its development. Additionally, it emphasizes the availability of educational resources and tools for managing TiDB effectively.

1. TiDB DevCon 2020

2. TiDB 4.0

3. - Serverless
- Real-Time HTAP
- Cloud-Native (We ❤ K8S)

4. Serverless
- Cost-effective
- Fit your workload, scale in/out automatically

5. VS
Serverless ≈ Cost-Effective

6. Serverless
scaling may
save your day

7. Real-Time HTAP (TiDB + TiFlash)
- Simplicity
- Blazing Fast (10x faster)
- Consistent, real-time, scale in/out

8. Offline Layer
Data Integration / OLTP
Real-Time Layer
Archive
Business Layer
Data Export
Online
Data
App
Server
Real Time / Data Serving APIStream
Third
Party
Data
In the old days...

9. Redundant data copies
Experts on different
systems
Huge operation and
maintenance team
≈ $$$$

10. Real-Time HTAP Architecture
Offline Layer
Data Integration / OLTP Data Serving
Real-Time Layer
Archive
Business Layer
Data Export
Online
Data
App
Server
Real-Time / Data Serving APIStream
Third
Party
Data
TiSpark

11. TiDB Cloud: TiDB as a Service
- Fully managed by PingCAP
- Serverless
- AWS / GCP / Azure (Coming soon)

12. Out-of-the-box

13. 70+ new features and improvements
in TiDB 4.0

14. Faster, and even faster
- TiDB performance (50% faster)
- Open Source Community

15. ● The easiest way for monitoring/diagnosis
● Troubleshoot read/write hot spots
● List slow queries in a few seconds
● Get/compare cluster profile reports
Dashboard

16. TiUP: A component manager for the TiDB eco-system
● Try TiDB (playground) within 1 minute with 1 command
$ curl https://tiup-mirrors.pingcap.com/install.sh | sh && tiup playground nightly --monitor
● Deploy a production cluster in 45 seconds

17. Security matters!
- TLS support for all components (including tools)
- All components support online certificate updates
- Encryption at Rest!
- aka Transparent Data Encryption, TDE

18. TiDB 4.0 is Ready

19. Thanks to Zhihu.com
(TiDB 4.0 GA)

20. VS
Let's go deeper...
P999 latency reduces ~40% in peak time.

21. VS
Let's go deeper...
P999 latency reduces ~40% in peak time.
($$$)

22. Why is TiDB so popular?

23. Kudos to the Global Open Source Community 🍻
Thanks to the open source community and hundreds of comitters from all over
the world!
● Commits:
○ Square, Zoom, Paypay, DailyMotion, ...
● Issues:
● Zoom:
○ #963
● Square：
○ #2385
● Paypay:
○ #659
○ #905
● ...

24. Contributors from:
Thank you!

25. Community is creative!

26. TiDB is for Everyone

27. AskTUG!
Share your experience with the community
https://asktug.com/
More than 2700 members

28. PingCAP University 4.0 is coming!
- 30+ Video courses for Developers and DBAs
- focus on TiDB 4.0
- PCTA & PCTP

29. TiDB 4.0 In Action
- Communtiy driven
- Handbook
- 48 hours
- 100+ authors
- https://book.tidb.io

30. Want to build your own database?
Check out PingCAP Talent Plan!
- Learn Go and Rust by building a database step by step!
- Distributed SQL Layer: TinySQL
- Distributed Key-Value Layer: TinyKV

31. TiDB is more than just a database

32. It is also...
- Solution for industries
- Internet / Payment / E-commerce / Banking / Gaming / Online video
/ Shipping / Healthcare……
- Answer to problems
- Real-Time Analytics / Datahub / Datamart / Metadata Storage /
Audit logging / IM ......

33. Biggest Challenge: Complexity
source

34. Chaos Engineering: let’s face the complexity!
pingcap/chaos-mesh: a chaos engineering tool for your service and business
- Designed for cloud-native systems
- Rich chaos types in CRD
- K8s as the first-class citizen
- Let failures happen every minute without writing a single line of code
Why not go and test your database/service/infrastructure now :)

35. Thanks!