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Event express ｜ Apache Doris Performance Optimization Practice Series live broadcast course is open at the beginning. You are cordially invited to participate!

2022-07-29 01:45:00 【SelectDB】

With Apache Doris from Apache The foundation graduated to become a top project ,Apache Doris Received more attention from developers , Community users have also been further improved than before . Up to current , The community has accumulated 7000+ Users , Gain more than... Globally 500+ Enterprise applications , More and more users are beginning to experience this extremely fast and easy-to-use OLAP The charm of data analysis brought by database .

And at the same time , How to understand more deeply Apache Doris Technical practices behind ultimate performance , How to use it Apache Doris Of “ Black science and technology ” Bring further development to business analysis capability , Become a new problem faced by community users .

With the Apache Doris In the communication process of community users , We have also collected many questions and feedback from users , Which is relatively High frequency problems Yes ：

How to choose the right one Partition bucket strategy And the best table building practice ？

How to better play Apache Doris Of Performance advantages ？

How to use Profile Positioning and resolution Time consuming bottleneck ？

Materialized view In which scenarios can be greatly improved The query efficiency ？

How to be in High frequency writing While ensuring query efficiency ？

......

therefore , In order to make everyone learn and use more friendly Apache Doris,SelectDB Will launch in the near future 《Apache Doris Query performance optimization practice 》 Series of live online courses , The following is a The first live broadcast course arrangement ：

course arrangement

Live time

The first series of courses was organized by 5 Live broadcast composition , Will be in 8 First week of the month Officially opened . We will be in Every week 1 Time Live sharing , Duration of each live broadcast 40-60 minute .

Course is an introduction to

Principles （ common 1 Class hour ）

The principle part will start from the basic concept of query performance optimization , Through systematic explanation , Help everyone understand and master Doris Logic and principle of performance optimization . The course includes the following aspects ：

Data model 、 Partition, barrel and table creation optimization
MPP Implementation framework
Runtime Filter Execution principle

Actual combat （ common 4 Class hour ）

The actual combat chapter will start from TPC-H、SSB、TPC_DS And other performance test data sets, select some typical SQL, Through the combination of real scenes and principle analysis , To help you Doris Have a deeper understanding of performance optimization techniques . The course includes the following aspects ：

Slow query positioning and query plan interpretation
utilize session Parameter adjustment execution plan
Join Statements to rewrite
Data distribution adjustment
Use materialized views to improve query efficiency

Be careful ： The above topic is not fixed , It may be fine tuned according to the actual situation .

If you have a better understanding of this or subsequent live courses Suggestions and ideas , I sincerely invite you to fill in the questionnaire below , We will be very grateful ！ https://wenjuan.feishu.cn/m/cfm?t=s4ebCD0k24Di-wnc4

Audience benefits

Be familiar with and master Apache Doris The principle of query performance optimization
Deepen understanding Apache Doris Practice optimization in different scenarios and apply what you have learned
And Apache Doris Technical masters communicate face to face
It's a good gift to watch the live broadcast , While learning and growing, you also have the opportunity to get exquisite gifts

Event rewards

Apache Doris The live broadcast series is not only full , We also set up Rich prizes , Include ： Backpack 、 Mug 、 T-shirt 、 Custom badge And other exquisite peripheral gifts . There's a chance to get Switch、Airpods、 Mechanical keyboard Wait for a big gift ！

Small Tips： There is a good chance of winning the prize , Please pay attention to the follow-up 「 Event announcement 」！

Registration method

Join in 「Apache Doris Live activity group 」, After the course registration starts , You can not only get the registration method at the first time , You can also communicate with big coffee one-on-one ！