Recompile Monitoring using XEvents
How recompiles can hurt you, and how you can hunt them down using sql_statement_recompile.
2016-03-07
23 reads
How recompiles can hurt you, and how you can hunt them down using sql_statement_recompile.
2016-03-07
23 reads
What servers need the most attention when it comes to I/O? When I increase the memory on a server what...
2016-02-29
930 reads
What servers need the most attention when it comes to I/O? When I increase the memory on a server what effect does it have on I/O? What was it...
2016-02-29
10 reads
Database servers have to wait on different resources, and these waits are huge to the performance of SQL Server. Sometimes...
2016-02-22
675 reads
Database servers have to wait on different resources, and these waits are huge to the performance of SQL Server. Sometimes something changes without our knowledge and is running differently...
2016-02-22
19 reads
Files in SQL Server need to grow as the database grows, and in very specific circumstances need to be shrunk...
2016-02-15
1,277 reads
When should you shrink your log files and what does it mean to performance?
2016-02-15
56 reads
Virtual Log Files (VLFs) split a physical database log file into smaller segments, which are required for how log files...
2016-02-08
791 reads
Transaction logs are split into VLFs which affects performance. How large are yours and what does that mean for you?
2016-02-08
73 reads
I see TempDB using more memory than I feel it should and found a way to resolve it. Previously I...
2016-02-05 (first published: 2016-02-01)
2,728 reads
By Steve Jones
I needed to test a striped backup, so I decided to ask the AI’s...
By gbargsley
In SQL Server environments where transactional replication runs alongside Always On Availability Groups (AGs),...
Disable the sa login in SQL Server (and sleep better)If you run SQL Server...
Comments posted to this topic are about the item Create an HTML Report on...
The SQLPS.exe file has gone AWOL on 2 of my 4 SQL servers, ie,...
Comments posted to this topic are about the item Be Wary of Data
You have a table [dbo].[orders] without a Clustered Index (Heap). The table does not have any other nonclustered indexes! You rund the following command in Read Committed Isolation Level:
SELECTo_orderdate, o_orderkey, o_custkey, o_storekey FROMdbo.orders WHEREo_orderkey = 3877;