sql-scripts/TPDT-268 - ACP in task sequence/dba_storedProcedures/mon_Check_Performance_Issue.sql

USE [HCITools]
GO

/****** Object:  StoredProcedure [dbo].[mon_Check_Performance_Issue]    Script Date: 11/09/2018 10:48:38 ******/
IF  EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[mon_Check_Performance_Issue]') AND type in (N'P', N'PC'))
DROP PROCEDURE [dbo].[mon_Check_Performance_Issue]
GO

USE [HCITools]
GO

/****** Object:  StoredProcedure [dbo].[mon_Check_Performance_Issue]    Script Date: 11/09/2018 10:48:38 ******/
SET ANSI_NULLS ON
GO

SET QUOTED_IDENTIFIER ON
GO




CREATE PROCEDURE [dbo].[mon_Check_Performance_Issue] 
                       @in_debug         tinyint     = 0,
                       @in_NbHours       tinyint     = 3            
AS 
/*============================================================================= 

  Explication du traitement realise par la SP
  -------------------------------------------
  La SP va check un ensemble de point de performance sur l'instance
 
  Contexte d'utilisation
  ----------------------
    Appelé depuis le job DR92180 - Check Performance Issue
    
  Parametres  
  ----------  
    @in_debug : non utilisé
    @in_NbHours : plage horaire d'analyse en heure
  
  Creation : 09.11.18 / FLA
  
  Modifications : 12.11.18 / FLA Correction envoi de mail avec message d'erreur
                  17.03.22 / FLA Change DBA mail
                  07.04.22 / RTC optimize perf
  
=============================================================================*/ 
 
set nocount on;

 
/*------------------- Declaration des variables --------------------*/
 
declare @PLE int,
        @NbCount smallint,
		    @messageError		varchar (8000),
		    @errno				  int,
		    @errmsg				  varchar(255),
            @ou_code varchar (15)
 
/*------------ Affectation des parametres aux variables ------------*/

select @errno = 0

SET @messageError = ''
SET @errmsg = ''

/*-------------------------- Traitement ---------------------------*/
BEGIN TRY
    select @ou_code = ou.OU_code
      from Arizona.dbo.Bmc_application_key bapk with (nolock)
      join Arizona.dbo.Bmc_application_default bapd with (nolock)
        on bapd.BAPD_bmc_application_key = bapk.Bmc_application_key_ID
      join Arizona.dbo.Organizational_unit ou with (nolock)
        on convert (varchar, ou.organizational_unit_id) = bapd.BAPD_value
     where bapk.BAPK_key = 'cvCurrentOrganizationalUnit'

     /* RETRIEVE HH:MI OF WORKING HOURS */
  declare @Hour_start varchar (5),
          @Hour_end varchar (5)
  ;
  select @Hour_start = isnull(dwoho.DWOHO_start_time_earliest, '07:00'),
         @Hour_end = isnull(dwoho.DWOHO_end_time_latest, '21:00')
    from Arizona.dbo.DBA_Working_hours dwoho with (nolock)
    join Arizona.dbo.Organizational_unit ou with (nolock)
      on ou.Organizational_unit_id = dwoho.DWOHO_organizational_unit
   where ou.ou_code = @ou_code
  ;

    select @PLE = CAST((CAST([value_in_use] AS INT) / 1024.0) / 4.0 * 300.0 AS INT)  
    from sys.configurations 
    WHERE name = 'max server memory (MB)'

    select @NbCount = COUNT(*) from dbo.Monitoring_counter MC
    inner join dbo.Monitoring_history MH
    ON MH.MH_monitoring_counter = MC.Monitoring_counter_ID
    where MC_name = 'Free list stalls/sec'
      AND MH_datetime >= DATEADD(hour,-@in_NbHours,GETDATE())
      AND MH_value >= 2
      AND MH_datetime >= @Hour_start
      AND MH_datetime <= @Hour_end
      
    IF @NbCount > 5
       SET @messageError = @messageError + 'WARNING Free list stalls/sec'+CHAR(13)+CHAR(10)
        
    select @NbCount = COUNT(*) from dbo.Monitoring_counter MC
    inner join dbo.Monitoring_history MH
    ON MH.MH_monitoring_counter = MC.Monitoring_counter_ID
    where MC_name = 'Lazy writes/sec'
      AND MH_datetime >= DATEADD(hour,-@in_NbHours,GETDATE())
      AND MH_value >= 20
      AND MH_datetime >= @Hour_start
      AND MH_datetime <= @Hour_end
        
    IF @NbCount > 5
       SET @messageError = @messageError + 'WARNING Lazy writes/sec'+CHAR(13)+CHAR(10)
            
    select @NbCount = COUNT(*) from dbo.Monitoring_counter MC
    inner join dbo.Monitoring_history MH
    ON MH.MH_monitoring_counter = MC.Monitoring_counter_ID
    where MC_name = 'Page reads/sec'
      AND MH_datetime >= DATEADD(hour,-@in_NbHours,GETDATE())
      AND MH_value >= 90
      AND MH_datetime >= @Hour_start
      AND MH_datetime <= @Hour_end
        
    IF @NbCount > 15
       SET @messageError = @messageError + 'WARNING Page reads/sec'+CHAR(13)+CHAR(10)
            
    select @NbCount = COUNT(*) from dbo.Monitoring_counter MC
    inner join dbo.Monitoring_history MH
    ON MH.MH_monitoring_counter = MC.Monitoring_counter_ID
    where MC_name = 'Page life expectancy'
      AND MH_datetime >= DATEADD(hour,-@in_NbHours,GETDATE())
      AND MH_value <= @PLE
      AND MH_datetime >= @Hour_start
      AND MH_datetime <= @Hour_end

    IF @NbCount > 20
       SET @messageError = @messageError + 'WARNING Page life expectancy'+CHAR(13)+CHAR(10)
          
    select @NbCount = COUNT(*) from dbo.Monitoring_counter MC
    inner join dbo.Monitoring_history MH
    ON MH.MH_monitoring_counter = MC.Monitoring_counter_ID
    where MC_name = 'Memory Grants Pending'
      AND MH_datetime >= DATEADD(hour,-@in_NbHours,GETDATE())
      AND MH_value >= 1  
      AND MH_datetime >= @Hour_start
      AND MH_datetime <= @Hour_end
      
    IF @NbCount > 5
       SET @messageError = @messageError + 'WARNING Memory Grants Pending'+CHAR(13)+CHAR(10)
    
    
    IF @messageError <> ''
    BEGIN
         exec aps_Send_Mail_with_template 
              @in_param_varchar_2 = 'DBA_operator;',
              @in_job_type = 3, /* 3 = warning */
              @in_param_varchar_3 = @messageError
    END
    
/*---------------------- Traitement des erreurs ----------------------*/ 
END TRY
BEGIN CATCH

    /* Traitement des erreurs (avec RaiseError) */
    EXEC dbo.get_Error_Info @in_RaiseError = 1

END CATCH

GO