Viewing 15 posts - 1,231 through 1,245 (of 22,227 total)
Every single query is using some CPU. Depending on what the queries are doing, sorts, etc., more CPU is necessary to figure things out. Parallelism causes CPU because a given...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
August 30, 2021 at 3:26 pm
You can't really track user behavior through the logs. Without specialized tools, you can't view the information in the logs. That's really not what the logs are for. It's all...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
August 30, 2021 at 3:22 pm
Redgate has grown to be a very successful company with a declared profit of 9.7M GBP in 2019 Fin Year....so it's not like they couldn't afford to sort...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
August 30, 2021 at 2:17 pm
Without seeing what you're talking about specifically, the session you have defined, I can't say what you're seeing or why.
Yes, Extended Events captures this information. In fact, unknown to most,...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
August 30, 2021 at 2:02 pm
@Grant, I am having same issue. Execution plan "Output List' says 3 columns, col1, 2 and 3 above that Object" is 'PK_id'.
I understand if you add those columns to...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
August 30, 2021 at 1:26 pm
So, my personal and heartfelt request as a member of "the community that was", I'd love it if you and JLS (another recent revisitor) and a host of...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
August 30, 2021 at 12:07 pm
How big are those indexes? Small ones simply can't be defragmented.
BTW, common practice now is to kind of ignore fragmentation. It's just not that big a deal. In fact, constantly...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
August 20, 2021 at 11:22 am
Total agreement that the system_health Extended Event session is the way to go. Here's a sample query that shows how to pull deadlock information out. You can also use...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
August 20, 2021 at 11:19 am
Sounds odd. It's working on my machine, both SQL Server & PostgreSQL.
Connection issue?
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
August 19, 2021 at 3:11 pm
So my interview question of the day would be - "tell me about logging in SSIS" or "how do you write to the log table in SSIS?" And if...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
August 19, 2021 at 12:35 pm
Filestream just isn't supported on Azure SQL Database or Managed Instance. You just can't use it at all. I haven't tested this particular scenario with the Migration...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
August 18, 2021 at 11:53 am
Since you're in 2008, you can take advantage of the system_health Extended Events session. system_health contains deadlock information that you can query as outlined here (yeah, yeah, RDS, but...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
August 17, 2021 at 12:23 pm
I generally advocate against using the ring buffer. It affects the memory of the server in a negative way, worse than simply negative depending on what you're capturing. Instead, I...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
August 17, 2021 at 12:13 pm
Is the query scanning the existing index or seeking against it? If it's a seek, and it's the cluster, I'm not entirely sure you'll see much of an improvement with...
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
August 17, 2021 at 12:09 pm
Keep an eye on CPU and waits, before and after.
"The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood"
- Theodore Roosevelt
Author of:
SQL Server Execution Plans
SQL Server Query Performance Tuning
August 10, 2021 at 3:02 pm
Viewing 15 posts - 1,231 through 1,245 (of 22,227 total)