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Test Script for INSERT with BIGINT
Where can I get a SQL script to do I/O performance test with INSERT statement using BIGINT without primary key? Here is a SQL script to do I/O performance test with INSERT statement using BIGINT without primary key. The test result can provide a baseline for INSERT statement with a primary key. -- f...
2019-05-18, 112👍, 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, 117👍, 0💬

Use fn_virtualfilestats() for I/O Tests
How to Use fn_virtualfilestats() for I/O Tests? If want to use the fn_virtualfilestats() function table to calculate the I/O statistics while doing performance tests, you need to take a copy of the current counters from the fn_virtualfilestats() function before running a test, run the test, then com...
2019-05-12, 115👍, 0💬

fn_virtualfilestats() Not Useful on Azure SQL
Why is fn_virtualfilestats() not giving correct write counter values on Azure SQL Database? If you run the SQL script, fyi_insert_write.sql, presented in the last tutorial with different @Count and @Size on Azure SQL Database, you will see that the fn_virtualfilestats() function view is giving incor...
2019-05-12, 111👍, 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, 108👍, 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, 107👍, 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, 107👍, 0💬

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