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Queries Waiting

SQL SERVER – Queries Waiting for Memory Grant – Performance Tuning

June 18, 2020
Pinal Dave
SQL Performance
Memory Grant, SQL Memory, SQL Server

He asked me if I can provide it scientifically my findings and he will immediately approve the budget. Let us see Queries Waiting for Memory Grant.

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memory back

Why SQL Server Doesn’t Give the Memory Back to OS?

June 9, 2020
Pinal Dave
SQL Tips and Tricks
SQL Cache, SQL DMV, SQL Memory, SQL Scripts, SQL Server

Today’s post is written by SQL Server Expert Brian Gale. Why SQL Server Doesn’t Give the Memory Back to OS? Let us learn an amazing concept.

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total data pages

SQL SERVER – Total Data Pages In Memory Buffer Pool – sys.dm_os_buffer_descriptors

May 28, 2020
Pinal Dave
SQL Tips and Tricks
Buffer Pool, SQL DMV, SQL Index, SQL Memory, SQL Server

Today we will be discussing how to list Total Data Pages In Memory Buffer Pool with the help of sys.dm_os_buffer_descriptors.

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buffer pool

SQL SERVER – Data Pages In Memory Buffer Pool – sys.dm_os_buffer_descriptors

May 27, 2020
Pinal Dave
SQL Performance
Buffer Pool, SQL DMV, SQL Index, SQL Memory, SQL Server

We reached the point to investigate the data in memory for a single database. Here is the script to list all the database pages in SQL Server Buffer Pool.

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Tables in TempDB

SQL SERVER – List All Memory Optimized Tables in TempDB

May 15, 2020
Pinal Dave
SQL Performance
Execution Plan, In-Memory OLTP, SQL Memory, SQL Scripts, SQL Server, SQL TempDB

I received a very interesting question from my client. The question was about how to list all the Memory Optimized Tables in TempDB.

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Memory Optimized TempDB

SQL SERVER 2019 – Memory-Optimized TempDB and RESOURCE_SEMAPHORE Wait Type

May 14, 2020
Pinal Dave
SQL Performance
Execution Plan, In-Memory OLTP, SQL Memory, SQL Scripts, SQL Server, SQL TempDB

After looking at the execution plan, I realized it was actually built for a very simple query. Today let us discuss Memory-Optimized TempDB and Performance.

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plan_handle

What is the Difference Between sql_handle and plan_handle?- Interview Question of the Week #269

March 22, 2020
Pinal Dave
SQL Interview Questions and Answers
SQL Cache, SQL DMV, SQL Memory, SQL Scripts, SQL Server

Question: What is the Difference Between sql_handle and plan_handle?
Answer: I was recently asked this question. Let us see the answer today.

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