Skip to content

#3692 sp_BlitzFirst memory pressure #3693

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Aug 27, 2025
+24 −2
Merged

#3692 sp_BlitzFirst memory pressure #3693

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 3 additions & 2 deletions Documentation/sp_BlitzFirst_Checks_by_Priority.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -6,8 +6,8 @@ Before adding a new check, make sure to add a Github issue for it first, and hav

If you want to change anything about a check - the priority, finding, URL, or ID - open a Github issue first. The relevant scripts have to be updated too.

CURRENT HIGH CHECKID: 51
If you want to add a new check, start at 52.
CURRENT HIGH CHECKID: 52
If you want to add a new check, start at 53.

| Priority | FindingsGroup | Finding | URL | CheckID |
|----------|---------------------------------|---------------------------------------|-------------------------------------------------|----------|
Expand All @@ -23,6 +23,7 @@ If you want to add a new check, start at 52.
| 1 | SQL Server Internal Maintenance | Data File Growing | https://www.brentozar.com/go/instant | 4 |
| 1 | SQL Server Internal Maintenance | Log File Growing | https://www.brentozar.com/go/logsize | 13 |
| 1 | SQL Server Internal Maintenance | Log File Shrinking | https://www.brentozar.com/go/logsize | 14 |
| 10 | Server Performance | Memory Dangerously Low Recently | https://www.brentozar.com/go/memhist | 52 |
| 10 | Server Performance | Poison Wait Detected | https://www.brentozar.com/go/poison | 30 |
| 10 | Server Performance | Target Memory Lower Than Max | https://www.brentozar.com/go/target | 35 |
| 10 | Azure Performance | Database is Maxed Out | https://www.brentozar.com/go/maxedout | 41 |
Expand Down
21 changes: 21 additions & 0 deletions sp_BlitzFirst.sql
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2617,6 +2617,27 @@ If one of them is a lead blocker, consider killing that query.'' AS HowToStopit,
END
END



/* Server Performance - Memory Dangerously Low Recently - CheckID 52 */
IF (@Debug = 1)
BEGIN
RAISERROR('Running CheckID 52',10,1) WITH NOWAIT;
END
IF EXISTS (SELECT * FROM sys.all_objects WHERE name = 'dm_os_memory_health_history')
BEGIN
INSERT INTO #BlitzFirstResults (CheckID, Priority, FindingsGroup, Finding, URL, Details)
SELECT TOP 1 52 AS CheckID,
10 AS Priority,
'Server Performance' AS FindingGroup,
'Memory Dangerously Low Recently' AS Finding,
'https://www.brentozar.com/go/memhist' AS URL,
N'As recently as ' + CONVERT(NVARCHAR(19), snapshot_time, 120) + N', memory health issues are being reported in sys.dm_os_memory_health, indicating extreme memory pressure.' AS Details
FROM sys.dm_os_memory_health_history
WHERE severity_level > 1;
END


RAISERROR('Finished running investigatory queries',10,1) WITH NOWAIT;


Expand Down
Loading