使用 HammerDB 執行 SQL Server 負載測試

透過集合功能整理內容 你可以依據偏好儲存及分類內容。

C:\Program Files\HammerDB-VERSION\hammerdb.bat

sp_configure 'show advanced options', 1;
GO
RECONFIGURE;
GO
sp_configure 'Ole Automation Procedures', 1;
GO
RECONFIGURE;
GO

USE [master]
GO

SET ANSI_NULLS ON
GO

SET QUOTED_IDENTIFIER ON
GO

/***
LogFile path has to be in a directory that SQL Server can Write To.
*/
CREATE PROCEDURE [dbo].[sp_write_performance_counters] @LogFile varchar (2000) = 'C:\\WINDOWS\\TEMP\\sqlPerf.log', @SecondsToRun int =1600, @RunIntervalSeconds int = 2

AS

BEGIN
--File writing variables
DECLARE @OACreate INT, @OAFile INT, @FileName VARCHAR(2000), @RowText VARCHAR(500), @Loops int, @LoopCounter int, @WaitForSeconds varchar (10)
--Variables to save last counter values
DECLARE @LastTPS BIGINT, @LastLRS BIGINT, @LastLTS BIGINT, @LastLWS BIGINT, @LastNDS BIGINT, @LastAWT BIGINT, @LastAWT_Base BIGINT, @LastALWT BIGINT, @LastALWT_Base BIGINT
--Variables to save current counter values
DECLARE @TPS BIGINT, @Active BIGINT, @SCM BIGINT, @LRS BIGINT, @LTS BIGINT, @LWS BIGINT, @NDS BIGINT, @AWT BIGINT, @AWT_Base BIGINT, @ALWT BIGINT, @ALWT_Base BIGINT, @ALWT_DIV BIGINT, @AWT_DIV BIGINT

SELECT @Loops = case when (@SecondsToRun % @RunIntervalSeconds) > 5 then @SecondsToRun / @RunIntervalSeconds + 1 else @SecondsToRun / @RunIntervalSeconds end
SET @LoopCounter = 0
SELECT @WaitForSeconds = CONVERT(varchar, DATEADD(s, @RunIntervalSeconds , 0), 114)
SELECT @FileName = @LogFile + FORMAT ( GETDATE(), '-MM-dd-yyyy_m', 'en-US' ) + '.txt'

--Create the File Handler and Open the File
EXECUTE sp_OACreate 'Scripting.FileSystemObject', @OACreate OUT
EXECUTE sp_OAMethod @OACreate, 'OpenTextFile', @OAFile OUT, @FileName, 2, True, -2

--Write the Header
EXECUTE sp_OAMethod @OAFile, 'WriteLine', NULL,'Transactions/sec, Active Transactions, SQL Cache Memory (KB), Lock Requests/sec, Lock Timeouts/sec, Lock Waits/sec, Number of Deadlocks/sec, Average Wait Time (ms), Average Latch Wait Time (ms)'
--Collect Initial Sample Values
SET ANSI_WARNINGS OFF
SELECT
  @LastTPS= max(case when counter_name = 'Transactions/sec' then cntr_value end),
  @LastLRS = max(case when counter_name = 'Lock Requests/sec' then cntr_value end),
  @LastLTS = max(case when counter_name = 'Lock Timeouts/sec' then cntr_value end),
  @LastLWS = max(case when counter_name = 'Lock Waits/sec' then cntr_value end),
  @LastNDS = max(case when counter_name = 'Number of Deadlocks/sec' then cntr_value end),
  @LastAWT = max(case when counter_name = 'Average Wait Time (ms)' then cntr_value end),
  @LastAWT_Base = max(case when counter_name = 'Average Wait Time base' then cntr_value end),
  @LastALWT = max(case when counter_name = 'Average Latch Wait Time (ms)' then cntr_value end),
  @LastALWT_Base = max(case when counter_name = 'Average Latch Wait Time base' then cntr_value end)
FROM sys.dm_os_performance_counters
WHERE counter_name IN (
'Transactions/sec',
'Lock Requests/sec',
'Lock Timeouts/sec',
'Lock Waits/sec',
'Number of Deadlocks/sec',
'Average Wait Time (ms)',
'Average Wait Time base',
'Average Latch Wait Time (ms)',
'Average Latch Wait Time base') AND instance_name IN( '_Total' ,'')
SET ANSI_WARNINGS ON
WHILE @LoopCounter <= @Loops
BEGIN
WAITFOR DELAY @WaitForSeconds
SET ANSI_WARNINGS OFF
SELECT
  @TPS= max(case when counter_name = 'Transactions/sec' then cntr_value end)   ,
  @Active = max(case when counter_name = 'Active Transactions' then cntr_value end)   ,
  @SCM = max(case when counter_name = 'SQL Cache Memory (KB)' then cntr_value end)   ,
  @LRS = max(case when counter_name = 'Lock Requests/sec' then cntr_value end)   ,
  @LTS = max(case when counter_name = 'Lock Timeouts/sec' then cntr_value end)   ,
  @LWS = max(case when counter_name = 'Lock Waits/sec' then cntr_value end)   ,
  @NDS = max(case when counter_name = 'Number of Deadlocks/sec' then cntr_value end)   ,
  @AWT = max(case when counter_name = 'Average Wait Time (ms)' then cntr_value end)   ,
  @AWT_Base = max(case when counter_name = 'Average Wait Time base' then cntr_value end)   ,
  @ALWT = max(case when counter_name = 'Average Latch Wait Time (ms)' then cntr_value end)   ,
  @ALWT_Base = max(case when counter_name = 'Average Latch Wait Time base' then cntr_value end)
FROM sys.dm_os_performance_counters
WHERE counter_name IN (
'Transactions/sec',
'Active Transactions',
'SQL Cache Memory (KB)',
'Lock Requests/sec',
'Lock Timeouts/sec',
'Lock Waits/sec',
'Number of Deadlocks/sec',
'Average Wait Time (ms)',
'Average Wait Time base',
'Average Latch Wait Time (ms)',
'Average Latch Wait Time base') AND instance_name IN( '_Total' ,'')
SET ANSI_WARNINGS ON

SELECT  @AWT_DIV = case when (@AWT_Base - @LastAWT_Base) > 0 then (@AWT_Base - @LastAWT_Base) else 1 end ,
    @ALWT_DIV = case when (@ALWT_Base - @LastALWT_Base) > 0 then (@ALWT_Base - @LastALWT_Base) else 1 end

SELECT @RowText = '' + convert(varchar, (@TPS - @LastTPS)/@RunIntervalSeconds) + ', ' +
          convert(varchar, @Active) + ', ' +
          convert(varchar, @SCM) + ', ' +
          convert(varchar, (@LRS - @LastLRS)/@RunIntervalSeconds) + ', ' +
          convert(varchar, (@LTS - @LastLTS)/@RunIntervalSeconds) + ', ' +
          convert(varchar, (@LWS - @LastLWS)/@RunIntervalSeconds) + ', ' +
          convert(varchar, (@NDS - @LastNDS)/@RunIntervalSeconds) + ', ' +
          convert(varchar, (@AWT - @LastAWT)/@AWT_DIV) + ', ' +
          convert(varchar, (@ALWT - @LastALWT)/@ALWT_DIV)

SELECT  @LastTPS = @TPS,
    @LastLRS = @LRS,
    @LastLTS = @LTS,
    @LastLWS = @LWS,
    @LastNDS = @NDS,
    @LastAWT = @AWT,
    @LastAWT_Base = @AWT_Base,
    @LastALWT = @ALWT,
    @LastALWT_Base = @ALWT_Base

EXECUTE sp_OAMethod @OAFile, 'WriteLine', Null, @RowText

SET @LoopCounter = @LoopCounter + 1

END

--CLEAN UP
EXECUTE sp_OADestroy @OAFile
EXECUTE sp_OADestroy @OACreate
print 'Completed Logging Performance Metrics to file: ' + @FileName

END

GO

Use master
Go
exec dbo.sp_write_performance_counters