Viewing 15 posts - 271 through 285 (of 49,552 total)
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
March 7, 2018 at 2:56 am
Look at your LINQ. Is it still mapping the column as ascii text?
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
March 7, 2018 at 1:03 am
The events I suggested aren't just for seeing whether someone ran dropcleanbuffers. If the cause is not so obvious, it's still going to be related to what's running at the...
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
March 7, 2018 at 1:02 am
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
March 7, 2018 at 12:44 am
I'd probably start with sql_batch_completed and rpc_completed and see if I could figure out what statements were being run at the time the problems happen.
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
March 6, 2018 at 9:19 am
SQL 2012 is out of support and has been for over a year. 2014 will be out of support next year. Upgrading to either of them at this point in...
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
March 6, 2018 at 5:13 am
I recommend upgrading to SQL 2017. No reason to upgrade to something almost 2 years old, and 14 has nothing to recommend it against the alternatives (not unstable, it's perfectly...
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
March 6, 2018 at 5:01 am
No, it's a lot more complex than that.
A couple of the threads are waiting on async network io. They have the async network io wait and are counting...
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
March 5, 2018 at 9:07 am
You need to identify the SELECT that is happening before the update on the table named tbl, and why it needs a table-level shared lock.
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
March 5, 2018 at 9:02 am
Async network io is usually waiting for the app to accept the data.
If the app accepts a row, does something with the row, displays it or asks the...
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
March 5, 2018 at 6:02 am
ALTER DATABASE ... MODIFY FILE for both the mdf and the ldf to point then at the new directory.
Then take the DB offline if you can (don't know whether...
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
March 5, 2018 at 4:38 am
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
March 5, 2018 at 12:48 am
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
March 5, 2018 at 12:30 am
Since I can't exactly run that, please post the resultant trigger that is on your table?
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
March 4, 2018 at 5:17 am
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability
March 3, 2018 at 3:39 pm
Viewing 15 posts - 271 through 285 (of 49,552 total)