New Paradigm for Performance Tuning in SQL Server Presented by Robert Davis

Transcription

1 in SQL Server 2016 Presented by Robert Davis

2 Thank You microsoft.com hortonworks.com aws.amazon.com red-gate.com Empower users with new insights through familiar tools while balancing the need for IT to monitor and manage user created content. Deliver access to all data types across structured and unstructured sources. Hortonworks develops, distributes and supports the only 100% open source distribution of Apache Hadoop explicitly architected, built and tested for enterprise grade deployments. It is the only Hadoop-based platform available on both Linux and Windows. Amazon Relational Database Service (Amazon RDS) makes it easy to set up, operate, and scale Microsoft SQL Server databases in the cloud. Redgate makes ingeniously simple tools for Microsoft technology professionals working with SQL Server,.NET, Visual Studio, Azure, TFS. Trusted by 91% of the Fortune

3 JOIN PASS PASS is a not-for-profit organization which offers year-round learning opportunities to data professionals Membership is free, join today at Access to online training and content Join Local Chapters and Virtual Chapters Enjoy discounted event rates Get advance notice of member exclusives 3

4 PASS Security Virtual Chapter Volunteers needed Robert L Davis Microsoft Certified Master Data Platform MVP Database Engineer BlueMountain Capital Management 16+ years working with SQL

5 Slow queries? 5

6 Slow queries? Who s got them? 6

7 Slow queries? Who s got them? 7

8 Slow queries? Who s got them? How about inconsistent performance? 8

9 Slow queries? Who s got them? How about inconsistent performance? Changing query plans for the same query? 9

10 Query Store Plan Compare Tool 10

11 Query Store 11

12 Query Store Actively tracks query plans and query performance 12

13 Query Store Actively tracks query plans and query performance Identify query plan regressions and performance inconsistencies 13

14 Query Store Actively tracks query plans and query performance Identify query plan regressions and performance inconsistencies When you find a good plan, you can easily force it 14

15 Query Store Actively tracks query plans and query performance Identify query plan regressions and performance inconsistencies When you find a good plan, you can easily force it When the plan stops performing well, unforce it 15

16 Query Store Actively tracks query plans and query performance Identify query plan regressions and performance inconsistencies When you find a good plan, you can easily force it When the plan stops performing well, unforce it It s as simple as that 16

17 Plan Compare Tool 17

18 Plan Compare Tool Compare plan properties side-by-side 18

19 Plan Compare Tool Compare plan properties side-by-side Identifies matching operations for you 19

20 Plan Compare Tool Compare plan properties side-by-side Identifies matching operations for you Color coded 20

21 Plan Compare Tool Compare plan properties side-by-side Identifies matching operations for you Color coded Syncs the plans on nodes you want to compare in graphical view and properties boxes 21

22 Query Store Plan Compare Tool 22

23 Query Store Plan Compare Tool 23

24 New paradigm for performance tuning Query Store Plan Compare Tool 24

25 Query Store Plan Compare Tool