Hi Jason,
The reason i felt getting sleeping ones are also better is because we would increase the chances of finding the actual queries. And at times if we have a system which has large number of short transactions , it can be fairly effective.
Second point from me is use fileproperty function instead of just the perfmon counter. Reason is it can monitor the Data file used and left and log file used and left.
USE [dbadb]
GO
/****** Object: StoredProcedure [dbo].[get_db_sizes] Script Date: 03/11/2010 15:19:28 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE PROCEDURE [dbo].[get_db_sizes]
AS
if exists ( select * from tempdb.dbo.sysobjects o
where o.xtype in ('U') and o.id = object_id( N'tempdb..#DB_FILE_INFO' ))
drop table #DB_FILE_INFO
set nocount on
create table #DB_FILE_INFO (
[ID]intnot null
identity (1, 1) primary key clustered ,
[DATABASE_NAME]sysnamenot null ,
[FILEGROUP_TYPE]nvarchar(4)not null ,
[FILEGROUP_ID]smallintnot null ,
[FILEGROUP]sysnamenot null ,
[FILEID]smallintnot null ,
[FILENAME]sysnamenot null ,
[DISK]nvarchar(1)not null ,
[FILEPATH]nvarchar(260)not null ,
[MAX_FILE_SIZE]intnull ,
[FILE_SIZE]intnot null ,
[FILE_SIZE_USED]intnot null ,
[FILE_SIZE_UNUSED]intnot null ,
[DATA_SIZE]intnot null ,
[DATA_SIZE_USED]intnot null ,
[DATA_SIZE_UNUSED]intnot null ,
[LOG_SIZE]intnot null ,
[LOG_SIZE_USED]intnot null ,
[LOG_SIZE_UNUSED]intnot null ,
)
declare @sqlnvarchar(4000)
set @sql =
'use ['+'?'+'] ;
if db_name() <> N''?'' goto Error_Exit
insert into #DB_FILE_INFO
(
[DATABASE_NAME],
[FILEGROUP_TYPE],
[FILEGROUP_ID],
[FILEGROUP],
[FILEID],
[FILENAME],
[DISK],
[FILEPATH],
[MAX_FILE_SIZE],
[FILE_SIZE],
[FILE_SIZE_USED],
[FILE_SIZE_UNUSED],
[DATA_SIZE],
[DATA_SIZE_USED],
[DATA_SIZE_UNUSED],
[LOG_SIZE],
[LOG_SIZE_USED],
[LOG_SIZE_UNUSED]
)
selecttop 100 percent
[DATABASE_NAME] = db_name(),
[FILEGROUP_TYPE]= case when a.groupid = 0 then ''Log'' else ''Data'' end,
[FILEGROUP_ID]= a.groupid,
a.[FILEGROUP],
[FILEID]= a.fileid,
[FILENAME]= a.name,
[DISK]= upper(substring(a.filename,1,1)),
[FILEPATH]= a.filename,
[MAX_FILE_SIZE] =
convert(int,round(
(case a.maxsize when -1 then null else a.maxsize end*1.000)/128.000
,0)),
[FILE_SIZE]= a.[fl_size],
[FILE_SIZE_USED] = a.[fl_used],
[FILE_SIZE_UNUSED] = a.[fl_unused],
[DATA_SIZE]= case when a.groupid <> 0 then a.[fl_size] else 0 end,
[DATA_SIZE_USED]= case when a.groupid <> 0 then a.[fl_used] else 0 end,
[DATA_SIZE_UNUSED] = case when a.groupid <> 0 then a.[fl_unused] else 0 end,
[LOG_SIZE] = case when a.groupid = 0 then a.[fl_size] else 0 end,
[LOG_SIZE_USED] = case when a.groupid = 0 then a.[fl_used] else 0 end,
[LOG_SIZE_UNUSED] = case when a.groupid = 0 then a.[fl_unused] else 0 end
from
(
Select
aa.*,
[FILEGROUP]= isnull(bb.groupname,''''),
-- All sizes are calculated in MB
[fl_size]=
convert(int,round((aa.size*1.000)/128.000,0)),
[fl_used]=
convert(int,round(fileproperty(aa.name,''SpaceUsed'')/128.000,0)),
[fl_unused]=
convert(int,round((aa.size-fileproperty(aa.name,''SpaceUsed''))/128.000,0))
from
dbo.sysfiles aa
left join
dbo.sysfilegroups bb
on ( aa.groupid = bb.groupid )
) a
order by
case when a.groupid = 0 then 0 else 1 end,
a.[FILEGROUP],
a.name
Error_Exit:
'
exec sp_msforeachdb @sql
select database_name,filegroup_type,filename,filepath,file_size,file_size_used
from #DB_FILE_INFO
Agreed that its not the greatest piece of code, but yes effective.
Regards,
Raj