1/3/2019 © 2014 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

In-Memory OLTP Memory/Storage Monitoring and Troubleshooting 1/3/2019 In-Memory OLTP Memory/Storage Monitoring and Troubleshooting DBI–B413 Sunil Agarwal © 2014 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

Session Objectives And Takeaways Tech Ready 15 1/3/2019 Session Objectives And Takeaways Session Objective(s): Demo Driven Deep Dive into Memory and Storage: Configuration, Monitoring, Garbage Collection and Troubleshooting Database Backup and Recovery Key Takeaway 1 You can control memory allocated to in-memory database to run in dedicated or multi-tenant environment using new DMVs and Perfmon Counters. Key Takeaway 2 Storage requirements and its management is very different compared to disk-based tables. © 2012 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

Memory Monitoring and Troubleshooting 1/3/2019 Memory Monitoring and Troubleshooting © 2014 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

Memory Challenge Max Server Memory Available Memory TechEd 2013 Memory Challenge 1/3/2019 10:29 AM Available Memory Memory Optimized Tables Memory Optimized Tables Memory Optimized Tables Memory Optimized Tables Max Server Memory Memory Internal Structures Memory Internal Structures Memory Internal Structures Buffer Pool Buffer Pool Memory Internal Structures Buffer Pool Buffer Pool © 2013 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

Memory Challenge and Resolution TechReady 18 1/3/2019 Memory Challenge and Resolution Memory Pressure can lead to Other SQL workloads slow down to unacceptable performance DML Transactions on memory-optimized tables can fail due to OOM Possible Solutions Allow Paging - Rejected. SQL Server does not support it. Provision and Manage Memory appropriately - Recommended Steps Estimate Memory needed for Memory Optimized Tables - guidance provided Limit memory consumption by binding database to Tools to monitor memory consumption for preemptive strike © 2014 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

Memory Optimized Tables: Garbage Cleanup Timestamps Chain ptrs Name City Hash index on City Hash index on Name f(Jane) 50, ∞ Jane Prague f(Prague) f(John) 100, 200 John Prague f(Beijing) 200, ∞ John Beijing 90, 150 Susan Bogota T250: lowest Active Transaction Timestamp Select * from <table> where name = ‘John’ Automatic Garbage Collection kicks in

Memory Optimized Tables: Garbage Cleanup TechReady 18 1/3/2019 Memory Optimized Tables: Garbage Cleanup Design Non-blocking, Cooperative, Efficient, Responsive, Scalable Active transactions work cooperatively and pick up parts of GC work A dedicated system thread for GC Committed transactions that have deleted one or more rows Gen-0 Gen-15 Committed Transactions Generations Queues for GC work units Core-1 Core-2 Core-3 Core-4 © 2014 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

Demo: Monitoring Memory and GC TechReady 18 1/3/2019 Demo: Monitoring Memory and GC Sunil Agarwal © 2014 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

Storage Configuration, Management and Troubleshooting 1/3/2019 Storage Configuration, Management and Troubleshooting © 2014 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

Storage: Data and Delta Files TechEd 2013 1/3/2019 10:29 AM Storage: Data and Delta Files 100 Transaction Timestamp Range Data File TS (ins) RowId TableId Row pay load TS (ins) RowId TableId Row pay load TS (ins) RowId TableId Row pay load Data file contains rows inserted within a given transaction range Checkpoint File Pair Delta File TS (ins) RowId TS (del) Delta file contains deleted rows within a given transaction range © 2013 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

Merge Operation Files as of Time 500 Files as of Time 600 TechEd 2013 1/3/2019 10:29 AM Merge Operation Files as of Time 500 Files as of Time 600 Memory-optimized data Filegroup Memory-optimized data Filegroup Range 100-200 Range 200-300 Range 300-400 Range 400-500 Range 100-200 Range 200-299 Range 200-300 Range 300-399 Range 300-400 Range 200-400 Range 400-500 Range 500-600 Merge 200-400 Data file with rows generated in timestamp range IDs of Deleted Rows (height indicates % deleted) Files Under Merge Deleted Files © 2013 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

Data/Delta File State Transitions Tech Ready 15 1/3/2019 Data/Delta File State Transitions Preallocated Under Construction Active Merge Target Merge Source Tombstone In Transition to Tombstone Required for Backup/HA © 2012 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

Backup with Memory Optimized Tables CFP State Backup in RTM PRECREATED Empty File UNDER CONSTRUCTION ACTIVE Only Used Bytes MERGE SOURCE MERGE TARGET REQUIRED FOR BACKUP/HA IN TRANSITION TO TOMBSTONE TOMBSTONE

Demo: Merge Operation Life Cycle and Backups TechReady 18 1/3/2019 Demo: Merge Operation Life Cycle and Backups Sunil Agarwal © 2014 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

In-Memory OLTP: Storage Guidelines TechEd 2013 1/3/2019 10:29 AM In-Memory OLTP: Storage Guidelines Configure 4x of the in-memory size of the durable tables In practice, we have seen update heavy workload on OLTP database the storage plateaus at < 2x Container Configuration Spread IO across multiple spindles Must meet the IOPS requirements. Typical configuration should be 3x of data generation. Spindles - Even Numbered – created two containers on each spindle Odd Numbered – created 1 container per spindle © 2013 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

Demo: Storage Configuration TechReady 18 1/3/2019 Demo: Storage Configuration Sunil Agarwal © 2014 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

In Review: Session Objectives And Takeaways Tech Ready 15 1/3/2019 In Review: Session Objectives And Takeaways Session Objective(s): Demo Driven Deep Dive into Memory Configuration, Monitoring, Garbage Collection and Troubleshooting Storage Configuration, Monitoring, Garbage Collection and Troubleshooting Database Backup and Recovery Key Takeaway 1 You can control memory allocated to in-memory database to run in dedicated or multi-tenant environment using new DMVs and Perfmon Counters. Key Takeaway 2 Storage configuration and its management is very different compared to disk-based tables. You must account for extra storage. © 2012 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

Related content Reach me later sunil@Microsoft.com 1/3/2019 Related content DBI – 333 In-Memory OLTP Customer Deployments and Lessons Learned DBI – 332 SQL Server 2014: In-Memory Overview Reach me later sunil@Microsoft.com © 2014 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

DBI Track resources 27 Hands on Labs + 8 Instructor Led Labs in Hall 7 1/3/2019 DBI Track resources 27 Hands on Labs + 8 Instructor Led Labs in Hall 7 Free SQL Server 2014 Technical Overview e-book microsoft.com/sqlserver and Amazon Kindle Store Free online training at Microsoft Virtual Academy microsoftvirtualacademy.com Try new Azure data services previews! Azure Machine Learning, DocumentDB, and Stream Analytics © 2014 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

Resources Learning TechNet Developer Network 1/3/2019 Resources Sessions on Demand http://channel9.msdn.com/Events/TechEd Learning Microsoft Certification & Training Resources www.microsoft.com/learning TechNet Resources for IT Professionals http://microsoft.com/technet Developer Network http://developer.microsoft.com © 2014 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

Please Complete An Evaluation Form Your input is important! 1/3/2019 Please Complete An Evaluation Form Your input is important! TechEd Mobile app Phone or Tablet QR code TechEd Schedule Builder CommNet station or PC © 2014 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

Evaluate this session 1/3/2019 © 2014 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

1/3/2019 © 2014 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION. © 2014 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.