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Author: exajobs

Diff for: Scripts/CPU_Utilization.sql

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+/*
+Author: Benjamin Nevarez
+Original link: http://sqlblog.com/blogs/ben_nevarez/archive/2009/07/26/getting-cpu-utilization-data-from-sql-server.aspx
+*/
+
+
+DECLARE @ts_now BIGINT;
+
+SELECT @ts_now = cpu_ticks / CONVERT(FLOAT, cpu_ticks)
+FROM   sys.dm_os_sys_info;
+
+SELECT record_id
+     , Dateadd(ms, -1 * ( @ts_now - [timestamp])
+     , Getdate()) AS EventTime
+     , sqlprocessutilization
+     , systemidle
+     , 100 - systemidle - sqlprocessutilization AS OtherProcessUtilization
+FROM   (SELECT record.value('(./Record/@id)[1]', 'int') AS record_id
+             , record.value('(./Record/SchedulerMonitorEvent/SystemHealth/SystemIdle)[1]', 'int') AS SystemIdle
+             , record.value('(./Record/SchedulerMonitorEvent/SystemHealth/ProcessUtilization)[1]', 'int') AS SQLProcessUtilization
+             , timestamp
+ FROM   (SELECT timestamp
+              , CONVERT(XML, record) AS record
+         FROM   sys.dm_os_ring_buffers
+         WHERE  ring_buffer_type = N'RING_BUFFER_SCHEDULER_MONITOR'
+            AND record LIKE '%<SystemHealth>%') AS x) AS y
+ORDER BY record_id DESC;

Diff for: Scripts/CPU_Utilization_Graphical_form.sql

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+/*
+Author: Slava Murygin
+Original link: http://slavasql.blogspot.ru/2016/03/sql-server-cpu-utilization-in-graphical.html
+*/
+
+DECLARE @gc VARCHAR(MAX), @gi VARCHAR(MAX);
+WITH BR_Data as (
+ SELECT timestamp, CONVERT(XML, record) as record
+ FROM sys.dm_os_ring_buffers
+ WHERE ring_buffer_type = N'RING_BUFFER_SCHEDULER_MONITOR' and record like '%<SystemHealth>%'
+), Extracted_XML as (
+ SELECT timestamp, record.value('(./Record/@id)[1]', 'int') as record_id,
+  record.value('(./Record/SchedulerMonitorEvent/SystemHealth/SystemIdle)[1]', 'bigint') as SystemIdle,
+  record.value('(./Record/SchedulerMonitorEvent/SystemHealth/ProcessUtilization)[1]', 'bigint') as SQLCPU
+ FROM BR_Data
+), CPU_Data as (
+ SELECT record_id, ROW_NUMBER() OVER(ORDER BY record_id) as rn,
+    dateadd(ms, -1 * ((SELECT ms_ticks  FROM sys.dm_os_sys_info) - [timestamp]), GETDATE()) as EventTime,
+    SQLCPU, SystemIdle, 100 - SystemIdle - SQLCPU as OtherCPU
+ FROM Extracted_XML )
+SELECT @gc = CAST((SELECT  CAST(d1.rn as VARCHAR) + ' ' + CAST(d1.SQLCPU as VARCHAR) + ',' FROM CPU_Data as d1 ORDER BY d1.rn FOR XML PATH('')) as VARCHAR(MAX)),
+@gi = CAST((SELECT  CAST(d1.rn as VARCHAR) + ' ' + CAST(d1.OtherCPU as VARCHAR) + ',' FROM CPU_Data as d1 ORDER BY d1.rn FOR XML PATH('')) as VARCHAR(MAX))
+OPTION (RECOMPILE);
+
+SELECT CAST('LINESTRING(' + LEFT(@gc,LEN(@gc)-1) + ')' as GEOMETRY), 'SQL CPU %' as Measure
+UNION ALL
+SELECT CAST('LINESTRING(1 100,2 100)' as GEOMETRY), ''
+UNION ALL
+SELECT CAST('LINESTRING(' + LEFT(@gi,LEN(@gi)-1) + ')' as GEOMETRY), 'Other CPU %';

Diff for: Scripts/Cached_Data_Per_Object_in_Memory.sql

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+/*
+<documentation>
+  <summary>List Cached Data Per Object in Memory</summary>
+  <returns>1 data set: list Cached Data Per Object in Memory.</returns>
+  <issues>No</issues>
+  <author>Pinal Dave</author>
+  <created>2021-03-31</created>
+  <modified>2021-03-31 by Konstantin Taranov</modified>
+  <version>1.0</version>
+  <sourceLink>https://github.com/ktaranov/sqlserver-kit/blob/master/Scripts/Cached_Data_Per_Object_in_Memory.sql</sourceLink>
+  <originalLink>https://blog.sqlauthority.com/2021/03/31/sql-server-cached-data-per-object-in-memory/</originalLink>
+</documentation>
+*/
+
+SELECT COUNT (1) * 8 / 1024 AS MBUsed, 
+    OBJECT_SCHEMA_NAME(object_id) SchemaName, 
+    name AS TableName, index_id   
+FROM sys.dm_os_buffer_descriptors AS bd   
+    INNER JOIN  
+    (  
+        SELECT object_name(object_id) AS name  
+            ,index_id ,allocation_unit_id, object_id  
+        FROM sys.allocation_units AS au  
+            INNER JOIN sys.partitions AS p   
+                ON au.container_id = p.hobt_id   
+                    AND (au.type = 1 OR au.type = 3)  
+        UNION ALL 
+        SELECT object_name(object_id) AS name    
+            ,index_id, allocation_unit_id, object_id  
+        FROM sys.allocation_units AS au  
+            INNER JOIN sys.partitions AS p   
+                ON au.container_id = p.partition_id   
+                    AND au.type = 2  
+    ) AS obj   
+        ON bd.allocation_unit_id = obj.allocation_unit_id  
+WHERE database_id = DB_ID()  
+GROUP BY OBJECT_SCHEMA_NAME(object_id), name, index_id   
+ORDER BY COUNT (*) * 8 / 1024 DESC;
+GO