I/O Tests on INSERT Statements

Q

Where to find tutorials on testing I/O Tests on INSERT Statements on SQL Server Database?

✍: FYIcenter.com

A

Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on testing I/O Tests on INSERT Statements on SQL Server Database.

Use allocation_units for I/O Tests

Page Size Varies on Azure SQL Database

Page Size Varies on SQL Server 2016 Database

Use fn_virtualfilestats() for I/O Tests

fn_virtualfilestats() Not Useful on Azure SQL

fn_virtualfilestats() Not Useful on SQL Server 2016

Test Script for INSERT with BIGINT

Test Script for INSERT with PRIMARY KEY

Test Script for INSERT with MEMORY_OPTIMIZED

⇒ Use allocation_units for I/O Tests

⇐ Join sys.allocation_units with fn_virtualfilestats()

⇑⇑ SQL Server Storage Tutorials

2019-06-29, ∼2836🔥, 0💬

💬 2023-07-10 Bernard: Give more info than copying µ$ https://learn.microsoft.com/fr-fr/sq l/relational-databases/system-catalo g-views/sys-partitions-tr...

What Is sys.allocation_units
What Is sys.allocation_units view in SQL Server? sys.allocation_units is a system view in a SQL Server Database that contains information about each allocation unit of a data partition to a physical file. Each record in the sys.allocation_units table represents a single allocation of a data partitio... 2019-06-29, ∼6144🔥, 0💬

Page Size Varies on Azure SQL Database
What is the data page size on Azure SQL Database? To find out the data page size on Azure SQL Database, we can run the SQL script, fyi_page_insert.sql, presented in the last tutorial with different @Size on Azure SQL Database. The following table shows the summary of the test results. The PARTITION ... 2019-05-12, ∼3242🔥, 0💬

I/O Tests on INSERT Statements
Where to find tutorials on testing I/O Tests on INSERT Statements on SQL Server Database? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on testing I/O Tests on INSERT Statements on SQL Server Database. Use allocation_units for I/O Tests Page Siz... 2019-06-29, ∼2837🔥, 0💬

What Is fn_virtualfilestats()
What Is fn_virtualfilestats() function view in SQL Server? fn_virtualfilestats() is a Transact-SQL function view that returns I/O statistics for database files, including log files. In SQL Server, this information is also available from the sys.dm_io_virtual_file_stats dynamic management view. fn_vi... 2019-06-29, ∼2734🔥, 0💬

fn_virtualfilestats() Not Useful on SQL Server 2016
Why is fn_virtualfilestats() not giving correct write counter values on SQL Server 2016? If you run the SQL script, fyi_insert_write.sql, presented in the last tutorial with different @Count and @Size on SQL Server 2016, you will see that the fn_virtualfilestats() function view is giving incorrect w... 2019-05-12, ∼2365🔥, 0💬

Page Size Varies on SQL Server 2016 Database
What is the data page size on SQL Server 2016 Database? To find out the data page size on SQL Server 2016 Database, we can run the SQL script, fyi_page_insert.sql, presented in the last tutorial with different @Size on SQL Server 2016 Database. The following table shows the summary of the test resul... 2019-05-12, ∼2353🔥, 0💬

Find the File IDs of a Given Table
How to find the File IDs of a Given Table If you are performing an I/O test on a specific table and want to use the fn_virtualfilestats() function to gather I/O statistics, you need to follow this tutorial to find which files is used to store a given table. To find out which files are used to store ... 2019-06-29, ∼2095🔥, 0💬

Join sys.allocation_units with fn_virtualfilestats()
How to join the sys.allocation_units system view with the fn_virtualfilestats() system function view? If you want to watch the I/O statistics of physical files related to a give table, you need to join sys.allocation_units system view with fn_virtualfilestats() as shown below: -- fyi_get_io_stats_by... 2019-06-29, ∼2076🔥, 0💬

Use allocation_units for I/O Tests
How to Use allocation_units system view for I/O Tests? If want to use the allocation_units system view to calculate the I/O statistics while doing performance tests, you need to take a copy of the current counters from the allocation_units view before running a test, run the test, then compare count... 2019-05-12, ∼2021🔥, 0💬

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