Ajouter Monitoring/liste-reqeuetes.sql
This commit is contained in:
parent
60246b8d12
commit
15aad0f516
158
Monitoring/liste-reqeuetes.sql
Normal file
158
Monitoring/liste-reqeuetes.sql
Normal file
@ -0,0 +1,158 @@
|
|||||||
|
--======================================================================================
|
||||||
|
--> Pour une période donnée, obtenir les requêtes exécutées et leurs contextes d'éxécutions
|
||||||
|
--======================================================================================
|
||||||
|
|
||||||
|
DECLARE @DateHeureDebut varchar(20) -- Date et heure de début
|
||||||
|
,@DateHeureFin varchar(20); -- Date et heure de fin
|
||||||
|
-- Période :
|
||||||
|
SET @DateHeureDebut = '2023-09-29 14:00:00'
|
||||||
|
SET @DateHeureFin = '2023-09-29 16:00:00'
|
||||||
|
BEGIN
|
||||||
|
SELECT convert(varchar(19),creation_time,120)AS [Dateheure],
|
||||||
|
total_worker_time/execution_count AS [Avg CPU Time],
|
||||||
|
total_logical_reads,
|
||||||
|
execution_count,
|
||||||
|
(total_elapsed_time - total_worker_time) / qs.execution_count AS [Avg Blocked],
|
||||||
|
SUBSTRING(st.text, (qs.statement_start_offset/2)+1,((CASE qs.statement_end_offset WHEN -1 THEN DATALENGTH(st.text)
|
||||||
|
ELSE qs.statement_end_offset END - qs.statement_start_offset)/2) + 1) AS statement_text ,query_plan
|
||||||
|
FROM sys.dm_exec_query_stats AS qs
|
||||||
|
CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) AS st
|
||||||
|
CROSS APPLY sys.dm_exec_query_plan(qs.plan_handle)
|
||||||
|
WHERE creation_time >= CONVERT(datetime,@DateHeureDebut,120) AND creation_time <= CONVERT(datetime,@DateHeureFin,120)
|
||||||
|
ORDER BY creation_time DESC;
|
||||||
|
END
|
||||||
|
|
||||||
|
--======================================================================================
|
||||||
|
--> Afficher les 50 dernières requêtes les plus consommatrices de CPU
|
||||||
|
--======================================================================================
|
||||||
|
|
||||||
|
SELECT TOP 50 total_worker_time/execution_count AS [Avg CPU Time],
|
||||||
|
SUBSTRING(st.text, (qs.statement_start_offset/2)+1,((CASE qs.statement_end_offset WHEN -1 THEN DATALENGTH(st.text)
|
||||||
|
ELSE qs.statement_end_offset END - qs.statement_start_offset)/2) + 1) AS statement_text
|
||||||
|
FROM sys.dm_exec_query_stats AS qs
|
||||||
|
CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) AS st
|
||||||
|
ORDER BY total_worker_time/execution_count DESC;
|
||||||
|
|
||||||
|
--======================================================================================
|
||||||
|
--> Afficher les 50 dernières requêtes les plus consommatrices de CPU et les plans d'éxécutions correspondants
|
||||||
|
--======================================================================================
|
||||||
|
|
||||||
|
SELECT TOP 50 total_worker_time/execution_count AS [Avg CPU Time],
|
||||||
|
SUBSTRING(st.text, (qs.statement_start_offset/2)+1,((CASE qs.statement_end_offset WHEN -1 THEN DATALENGTH(st.text)
|
||||||
|
ELSE qs.statement_end_offset END - qs.statement_start_offset)/2) + 1) AS statement_text,query_plan
|
||||||
|
FROM sys.dm_exec_query_stats AS qs
|
||||||
|
CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) AS st
|
||||||
|
CROSS APPLY sys.dm_exec_query_plan(qs.plan_handle)
|
||||||
|
ORDER BY total_worker_time/execution_count DESC;
|
||||||
|
|
||||||
|
--======================================================================================
|
||||||
|
--> Afficher les 50 dernières requêtes exécutées
|
||||||
|
--======================================================================================
|
||||||
|
|
||||||
|
SELECT TOP 50 creation_time,
|
||||||
|
total_worker_time/execution_count AS [Avg CPU Time],
|
||||||
|
SUBSTRING(st.text, (qs.statement_start_offset/2)+1,((CASE qs.statement_end_offset WHEN -1 THEN DATALENGTH(st.text)
|
||||||
|
ELSE qs.statement_end_offset END - qs.statement_start_offset)/2) + 1) AS statement_text
|
||||||
|
FROM sys.dm_exec_query_stats AS qs
|
||||||
|
CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) AS st
|
||||||
|
ORDER BY creation_time DESC;
|
||||||
|
|
||||||
|
--======================================================================================
|
||||||
|
--> Afficher les 50 dernières requêtes exécutées et les plans d'éxécutions correspondants
|
||||||
|
--======================================================================================
|
||||||
|
|
||||||
|
SELECT TOP 50 creation_time,
|
||||||
|
total_worker_time/execution_count AS [Avg CPU Time],
|
||||||
|
SUBSTRING(st.text, (qs.statement_start_offset/2)+1,((CASE qs.statement_end_offset WHEN -1 THEN DATALENGTH(st.text)
|
||||||
|
ELSE qs.statement_end_offset END - qs.statement_start_offset)/2) + 1) AS statement_text ,query_plan
|
||||||
|
FROM sys.dm_exec_query_stats AS qs
|
||||||
|
CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) AS st
|
||||||
|
CROSS APPLY sys.dm_exec_query_plan(qs.plan_handle)
|
||||||
|
ORDER BY creation_time DESC;
|
||||||
|
|
||||||
|
--======================================================================================
|
||||||
|
--> Afficher les 50 requêtes les + fréquemment exécutées
|
||||||
|
--======================================================================================
|
||||||
|
|
||||||
|
SELECT TOP 50 creation_time,
|
||||||
|
execution_count,
|
||||||
|
total_worker_time/execution_count AS [Avg CPU Time],
|
||||||
|
total_logical_reads,
|
||||||
|
SUBSTRING(st.text, (qs.statement_start_offset/2)+1,((CASE qs.statement_end_offset WHEN -1 THEN DATALENGTH(st.text)
|
||||||
|
ELSE qs.statement_end_offset END - qs.statement_start_offset)/2) + 1) AS statement_text
|
||||||
|
FROM sys.dm_exec_query_stats AS qs
|
||||||
|
CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) AS st
|
||||||
|
ORDER BY execution_count DESC;
|
||||||
|
|
||||||
|
--======================================================================================
|
||||||
|
--> Afficher les 50 requêtes les + fréquemment exécutées et les plans d'éxécutions correspondants
|
||||||
|
--======================================================================================
|
||||||
|
|
||||||
|
SELECT TOP 50 creation_time,
|
||||||
|
execution_count,
|
||||||
|
total_worker_time/execution_count AS [Avg CPU Time],
|
||||||
|
total_logical_reads,
|
||||||
|
SUBSTRING(st.text, (qs.statement_start_offset/2)+1,((CASE qs.statement_end_offset WHEN -1 THEN DATALENGTH(st.text)
|
||||||
|
ELSE qs.statement_end_offset END - qs.statement_start_offset)/2) + 1) AS statement_text,query_plan
|
||||||
|
FROM sys.dm_exec_query_stats AS qs
|
||||||
|
CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) AS st
|
||||||
|
CROSS APPLY sys.dm_exec_query_plan(qs.plan_handle)
|
||||||
|
ORDER BY execution_count DESC;
|
||||||
|
|
||||||
|
--======================================================================================
|
||||||
|
--> Afficher les 50 requêtes les + coûteuses en I/O logique (Lecture/Ecriture de données en mémoire)
|
||||||
|
--======================================================================================
|
||||||
|
|
||||||
|
SELECT TOP 50 creation_time,
|
||||||
|
(total_logical_reads + total_logical_writes)AS [Total IO Logique] ,
|
||||||
|
(total_logical_reads + total_logical_writes) / qs.execution_count AS [Avg IO Logique],
|
||||||
|
total_worker_time/execution_count AS [Avg CPU Time],
|
||||||
|
SUBSTRING(st.text, (qs.statement_start_offset/2)+1,((CASE qs.statement_end_offset WHEN -1 THEN DATALENGTH(st.text)
|
||||||
|
ELSE qs.statement_end_offset END - qs.statement_start_offset)/2) + 1) AS statement_text
|
||||||
|
FROM sys.dm_exec_query_stats AS qs
|
||||||
|
CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) AS st
|
||||||
|
ORDER BY [Avg IO Logique] DESC;
|
||||||
|
|
||||||
|
--======================================================================================
|
||||||
|
--> Afficher les 50 requêtes les + coûteuses en I/O logique (Lecture/Ecriture de données en mémoire) et les plans d'éxécutions correspondants
|
||||||
|
--======================================================================================
|
||||||
|
|
||||||
|
SELECT TOP 50 creation_time,
|
||||||
|
(total_logical_reads + total_logical_writes)AS [Total IO Logique] ,
|
||||||
|
(total_logical_reads + total_logical_writes) / qs.execution_count AS [Avg IO Logique],
|
||||||
|
total_worker_time/execution_count AS [Avg CPU Time],
|
||||||
|
SUBSTRING(st.text, (qs.statement_start_offset/2)+1,((CASE qs.statement_end_offset WHEN -1 THEN DATALENGTH(st.text)
|
||||||
|
ELSE qs.statement_end_offset END - qs.statement_start_offset)/2) + 1) AS statement_text,query_plan
|
||||||
|
FROM sys.dm_exec_query_stats AS qs
|
||||||
|
CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) AS st
|
||||||
|
CROSS APPLY sys.dm_exec_query_plan(qs.plan_handle)
|
||||||
|
ORDER BY [Avg IO Logique] DESC;
|
||||||
|
|
||||||
|
--======================================================================================
|
||||||
|
--> Afficher les 50 requêtes les + lentes (les moins performantes)
|
||||||
|
--======================================================================================
|
||||||
|
|
||||||
|
SELECT TOP 50 creation_time,
|
||||||
|
(total_elapsed_time - total_worker_time)AS [Total Blocked] ,
|
||||||
|
(total_elapsed_time - total_worker_time) / qs.execution_count AS [Avg Blocked],
|
||||||
|
total_worker_time/execution_count AS [Avg CPU Time],
|
||||||
|
SUBSTRING(st.text, (qs.statement_start_offset/2)+1,((CASE qs.statement_end_offset WHEN -1 THEN DATALENGTH(st.text)
|
||||||
|
ELSE qs.statement_end_offset END - qs.statement_start_offset)/2) + 1) AS statement_text
|
||||||
|
FROM sys.dm_exec_query_stats AS qs
|
||||||
|
CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) AS st
|
||||||
|
ORDER BY [Avg Blocked] DESC;
|
||||||
|
|
||||||
|
--======================================================================================
|
||||||
|
--> Afficher les 50 requêtes les + lentes (les moins performantes) et les plans d'éxécutions correspondants
|
||||||
|
--======================================================================================
|
||||||
|
|
||||||
|
SELECT TOP 50 creation_time,
|
||||||
|
(total_elapsed_time - total_worker_time)AS [Total Blocked] ,
|
||||||
|
(total_elapsed_time - total_worker_time) / qs.execution_count AS [Avg Blocked],
|
||||||
|
total_worker_time/execution_count AS [Avg CPU Time],
|
||||||
|
SUBSTRING(st.text, (qs.statement_start_offset/2)+1,((CASE qs.statement_end_offset WHEN -1 THEN DATALENGTH(st.text)
|
||||||
|
ELSE qs.statement_end_offset END - qs.statement_start_offset)/2) + 1) AS statement_text,query_plan
|
||||||
|
FROM sys.dm_exec_query_stats AS qs
|
||||||
|
CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) AS st
|
||||||
|
CROSS APPLY sys.dm_exec_query_plan(qs.plan_handle)
|
||||||
|
ORDER BY [Avg Blocked] DESC
|
||||||
Loading…
x
Reference in New Issue
Block a user