I wrote two posts about wait stats: What wait means About SQL Server saving wait stats on DMVs Now, going deeper on wait stats and see "why SQL Server is running slow?". To answer that question I like to start with the DMV sys.dm_os_wait_stats, because this DMV provides a running total of all waits encontered … Continue reading Using wait stats on SQL Server
Execution runtime information for developers ;)
Developers should use this statistics to get more information about what they just did and pay attention to high physical or logical read values. SQL Server provides commands that are used to return query statistics like SET STATISTICS IO, TIME. The IO command return information about physical, logical for tables referenced in the query and … Continue reading Execution runtime information for developers 😉
