查看當前數據庫的性能數據

--查看當前數據庫的性能數據

/*
Microsoft SQL Server 2008 R2 (RTM) - 10.50.1600.1 (X64) 
Apr 2 2010 15:48:46 
Copyright (c) Microsoft Corporation
Developer Edition (64-bit) on Windows NT 6.1 <X64> (Build 7601: Service Pack 1)
*/

SELECT @@SERVERNAME
go
SELECT @@VERSION
go
--select process
SELECT spid, kpid, blocked
, CAST(waittime AS BIGINT) as waittime, lastwaittype, waitresource, dbid, uid
, CAST(cpu / 1000 AS BIGINT) as cpu
, CAST(physical_io AS BIGINT) as physical_io, memusage, login_time , last_batch , ecid 
, CAST(open_tran AS BIGINT) as open_tran, status, hostname, program_name
, hostprocess, cmd, nt_domain, nt_username, net_address, net_library, loginame, stmt_start, stmt_end 
FROM master.dbo.sysprocesses 
where hostprocess <> '' and 
go

--for idera!

--select performance data
	declare @LgReads bigint
	select @LgReads=cntr_value from master.dbo.sysperfinfo where counter_name='Page lookups/sec' 
	if object_id(N'tempdb.dbo.#waits') is not null GOTO InsertTb 
	if object_id(N'tempdb.dbo.#waits') is null GOTO CreateTb


CreateTb:
	create table #waits (type varchar(128), req bigint, waittime bigint, signal bigint) GOTO InsertTb
InsertTb:
	insert into #waits exec('dbcc sqlperf(waitstats)')
	--insert into WaitsLog (DT,CPU,Locks,Reads,Writes,Network,PhReads,PhWrites,LgReads)
		select 
		    getdate() AS DT,
			CAST(@@CPU_BUSY * CAST(@@TIMETICKS AS FLOAT) / 1000 AS BIGINT) as CPU,  -- in milliseconds
			sum(convert(bigint, case when type like 'LCK%' 
			  then waittime else 0 end)) as Locks,
			sum(convert(bigint, case when type like 'LATCH%'  or type like 'PAGELATCH%' or type like 'PAGEIOLATCH%'
			  then waittime else 0 end)) as Reads,
			sum(convert(bigint, case when type like '%IO_COMPLETION%' or type='WRITELOG'
			  then waittime else 0 end)) as Writes,
			sum(convert(bigint, case when type in ('NETWORKIO','OLEDB')
			  then waittime else 0 end)) as Network,
			@@TOTAL_READ AS PhReads, @@TOTAL_WRITE AS PhWrites, ISNULL(@LgReads, 0) AS LgReads
		from #waits

--EOF