performance enhancement

SQLServerCentral Article

Memory Grant Feedback Persistence in SQL Server 2022

  • Article

By using input from real memory consumption during query execution, Memory Grant input Persistence in SQL Server 2022 is a potent feature that helps optimize query performance. In order to improve the accuracy of memory grant calculations for subsequent executions of the same or comparable queries, SQL Server gathers and stores this information.

★ ★ ★ ★ ★ ★ ★ ★ ★ ★

(3)

You rated this post out of 5. Change rating

2024-06-12

2,472 reads

SQLServerCentral Article

Exploring Parameter Sensitive Plan Optimization in SQL Server 2022

  • Article

PSPO (Parameter Sensitive Plan Optimization) is a SQL Server feature that improves query performance by accepting varied data sizes based on the runtime parameter value(s) specified by the customer. It deals with the situation in which a single cached plan for a parameterized query isn't the best option for all potential incoming parameter values. Non-uniform data distributions exhibit this phenomenon. When using PSPO, SQL Server keeps several execution plans for a single query, each one customized for a particular parameter value. With the help of this feature, numerous execution plans for a parameterized query are generated, each of which is tailored for a certain range of parameter values.

★ ★ ★ ★ ★ ★ ★ ★ ★ ★

You rated this post out of 5. Change rating

2023-07-21

4,960 reads

Blogs

Asking for Help Isn’t a Weakness

By

During COVID, I attended training on software/enterprise architecture given by Mark Richards. One of...

The Proof of the Backup Is in the Pudding

By

For me, the objective is straightforward: have a backup strategy that is reliable, understandable,...

T-SQL Tuesday #204 – Are blogs still relevant?

By

Note: This post is the invitation for T-SQL Tuesday #204 on November 3rd, 2026....

Read the latest Blogs

Forums

SQL Server Vector Support II

By Steve Jones - SSC Editor

Comments posted to this topic are about the item SQL Server Vector Support II

Great Things

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Great Things

Troubleshooting Slow Queries That Already Have an Index

By Imran2629

Comments posted to this topic are about the item Troubleshooting Slow Queries That Already...

Visit the forum

Question of the Day

SQL Server Vector Support II

With regard to SQL Server 2025's Vector support, what is an embedding?

See possible answers