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#3504 sp_BlitzFirst Azure SQL DB #3505

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merged 1 commit into from
Apr 19, 2024
Merged

#3504 sp_BlitzFirst Azure SQL DB #3505

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27 changes: 17 additions & 10 deletions sp_BlitzFirst.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -281,16 +281,23 @@ BEGIN

/* Set start/finish times AFTER sp_BlitzWho runs. For more info: https://github.com/BrentOzarULTD/SQL-Server-First-Responder-Kit/issues/2244 */
IF @Seconds = 0 AND SERVERPROPERTY('EngineEdition') = 5 /*SERVERPROPERTY('Edition') = 'SQL Azure'*/
WITH WaitTimes AS (
SELECT wait_type, wait_time_ms,
NTILE(3) OVER(ORDER BY wait_time_ms) AS grouper
FROM sys.dm_os_wait_stats w
WHERE wait_type IN ('DIRTY_PAGE_POLL','HADR_FILESTREAM_IOMGR_IOCOMPLETION','LAZYWRITER_SLEEP',
'LOGMGR_QUEUE','REQUEST_FOR_DEADLOCK_SEARCH','XE_TIMER_EVENT')
)
SELECT @StartSampleTime = DATEADD(mi, AVG(-wait_time_ms / 1000 / 60), SYSDATETIMEOFFSET()), @FinishSampleTime = SYSDATETIMEOFFSET()
FROM WaitTimes
WHERE grouper = 2;
BEGIN
/* Use the most accurate (but undocumented) DMV if it's available: */
IF EXISTS(SELECT * FROM sys.all_columns ac WHERE ac.object_id = OBJECT_ID('sys.dm_cloud_database_epoch') AND ac.name = 'last_role_transition_time')
SELECT @StartSampleTime = DATEADD(MINUTE,DATEDIFF(MINUTE, GETDATE(), GETUTCDATE()),last_role_transition_time) , @FinishSampleTime = SYSDATETIMEOFFSET()
FROM sys.dm_cloud_database_epoch;
ELSE
WITH WaitTimes AS (
SELECT wait_type, wait_time_ms,
NTILE(3) OVER(ORDER BY wait_time_ms) AS grouper
FROM sys.dm_os_wait_stats w
WHERE wait_type IN ('DIRTY_PAGE_POLL','HADR_FILESTREAM_IOMGR_IOCOMPLETION','LAZYWRITER_SLEEP',
'LOGMGR_QUEUE','REQUEST_FOR_DEADLOCK_SEARCH','XE_TIMER_EVENT')
)
SELECT @StartSampleTime = DATEADD(mi, AVG(-wait_time_ms / 1000 / 60), SYSDATETIMEOFFSET()), @FinishSampleTime = SYSDATETIMEOFFSET()
FROM WaitTimes
WHERE grouper = 2;
END
ELSE IF @Seconds = 0 AND SERVERPROPERTY('EngineEdition') <> 5 /*SERVERPROPERTY('Edition') <> 'SQL Azure'*/
SELECT @StartSampleTime = DATEADD(MINUTE,DATEDIFF(MINUTE, GETDATE(), GETUTCDATE()),create_date) , @FinishSampleTime = SYSDATETIMEOFFSET()
FROM sys.databases
Expand Down