How Many GB Of Memory Does 1 Database Take

Nov 6, 2013

I need to take each database off of a physical instance and give memory, cpu specs of what each database needs to run on the VM.

If I have 10 databases on one instance (SQL Server 2005 Standard) and need the memory used by one database, if I run the following query...

DECLARE @total_buffer INT;
SELECT @total_buffer = cntr_value
FROM sys.dm_os_performance_counters
WHERE RTRIM([object_name]) LIKE '%Buffer Manager'
AND counter_name = 'Total Pages';

[Code] ....

(Found here [URL] ....)

Is db_buffer_percent the percentage of the max server memory set for the instance?

(db_buffer_percent of DB) * (Max server memory) = Amount of memory needed for DB

Is this accurate or at least accurate enough.

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In-memory Database In SQL Server 64-bit

Jan 15, 2007

Hi,



I am sorry if this question has been asked before, but I don't seem to be able to find any online documentation on it.

1) Do all 64-bit versions of SQL server allow database tables to reside in memory?

2) How do I enable this feature of having my tables reside in-memory?

3) Is there a way to choose which tables are in-memory and which reside on disk?



Any tips or documentation on this "in-memory" feature would be appreciated.

Ivan

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When I used this  I got an another error:

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Nov 29, 2007

Does anyone know if there is a rough guide in terms of how much memory SQL server will normally use relative to the size of the actual databases that it is hosting?



For example, I'm working on a server that hosts only about 250-300 MB worth of data (including all of the full text indexes, etc.) but the sqlservr.exe process is using 1.25 GB of ram. Also Page Reads/sec is around 1200 -- despite there being over 5 GB of RAM available and not being used (the PF is about 3.25 GB, total memory in the machine is 8GB). Below that w3wp.exe uses only 290 MB and lsass.exe uses only about 225 MB. The machine is a web/database server that is hosting ASP.NET 2, ASP.NET & Classic ASP pages (and the associated databases). For the amount of hardware, the server seems to be responding to requests on the slow side. While some of this is probably due to the legacy code-base, there seems to be a noticeable difference in speed after SQL Server is restarted.



Thanks,



Jeremy

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Mar 30, 2007

Hi all ,



Is there any way to get memory utilization for a Database.



Regards

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**EDIT** - Have confirmed SP1 for VS2005 is installed both locally and on server, also.


Attempted to read or write protected memory. This is often an indication that other memory is corrupt. (Microsoft Visual Studio)

------------------------------
Program Location:

at Microsoft.Office.Interop.Owc11.PivotView.get_FieldSets()
at Microsoft.AnalysisServices.Controls.PivotTableFontAdjustor.TransformFonts(Font font)
at Microsoft.AnalysisServices.Browse.CubeBrowser.UpdatePivotTable(Boolean translate)
at Microsoft.AnalysisServices.Browse.CubeBrowser.UpdateAll(Boolean translate)
at Microsoft.AnalysisServices.Browse.CubeBrowser.InitialUpdate()
at Microsoft.AnalysisServices.Browse.CubeBrowser.SupportFunctionWhichCanFail(FunctionWhichCanFail function)

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Oct 11, 2007

I've been researching AWE to determine if we should enable this for our environment.

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I have read mixed feedback on AWE, either it works great or grinds you to a hault. I would assume that the grinding to a hault is due to not setting the min/max values correctly or not enabling the lock page in memory setting.

We only have one instance of SQL on the server and this box won't be used for anything else aside from hosting SQL services. We do plan on running SSRS off of this server as well.

1. Will running SSRS and enabling AWE cause me problems? Will I have to reduce the max setting by the SSRS memory usage or will it share and play nice?

2. How do I go about setting the Max value? Should it be less than the physical RAM in the box? Right now its set to the default of 214748364, even if I don't enable AWE should this default value be changed?

3. It seems that even at idle the SQL server holds a lot of memory and the page file grows. If I restart the process in the morning, memory usage in taskmon is at 600mb or so. By the end of the day, its up around 2gb. How can I track down whats causing this, should this even concern me?

4. The lock Page in memory setting worries me. Everything I've read on this seems to give a warning about serious OS and other program support degradation. In some cases to the point where they have to restore the settings on the server before they can bring it back up. What are your thoughts on this.

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Hi All,

I have seen some different behaviors when I am writing SQL Server compact edition Database file into SD Memory card or any user removable storage media.

The following Steps for reproducing these behaviors.

1. Set your database location is in the SD Memory card.
2. Create a database and establish session.
3. Writing first record into the database is done
4. Remove your SD card manually from the system
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So far the behaviors are good after that

9. Remove your SD card manually from the system again
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12. Then Try to write a Forth record into the database
13. You won't get any error from the API call "SqlCeWriteRecordProps" and return status is success.
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Note:
I am clearing (means Free) my record structure everything after calling this function "SqlCeWriteRecordProps". So I don€™t know why its wring Third, fourth and fifth record into the database.

Please Let me know your feedback.

Thanks,
Rajendran

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Is this a normal amount of memory to consume on a simple connection to a database?

Tryst

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Nov 7, 2007

Hi,
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The gool is to manage a table that relatively has a lot of inserts and deletes which takes a lot of IO operations and i want to reduce it. the data itself is not permanant each row deleted from the table after 15-20 minutes.
I looked at the extended stored procedure and other CLR enable objects and it seams that they all return data from the database itself.
How can i return data that is reside in the memory?
Thanks.

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My question is that when a server has SSIS and SSAS services installed along with the SQL service. Would the max memory setting covers the SSIS and SSAS memory usage, or the SSIS and SSAS has to shared the memory with OS?

Thanks,
fshguo.

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Thanks! Aaron B.

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Aug 22, 2007

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thank you

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Mar 14, 2008

Please, help

Since a few days ago we are viewing these messages, several time at a day:

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Jul 17, 2006

Hi,

I am going to install SQL Server 2000 (then SQL 2K5) on a Win Server 2K3 with 8 GB of ram, but it will be 16 GB in the near future.

I would like to reserve a fixed memory (for momemt less than 3-4 GB) for SQL Server and the rest for application (virtualization).

Without AWE enabled, max memory for SQL Server 2K5 is 4GB as for SQL Server 2000?

How can I manage and optimize memory keeping in mind AWE. (any doc, website available?)

Thank







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Feb 10, 2015

So I started a new job recently and have noticed a few strange configurations. Typically I would never mess with min memory per query option and index create memory option configuration because i just haven't seen any need to. My typical thought is that if it isn't broke... They have been modified on every single server in my environment.

From Books Online:
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Mar 20, 2008

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Aug 2, 2006

Hi

I did a load testing and found the following observations:

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Feb 15, 2007

Hi~, I have 3 questions about memory based bulk copy.

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For example, how much insert row at below sample?(the max value of nCount)
for(i=0 ; i<nCount ; i++)
{
pIFastLoad->InsertRow(hAccessor, (void*)(&BulkData));
}

2. In above code sample, isn't there method of inserting prepared array at once directly(BulkData array, not for loop)

3. In OLE DB memory based bulk copy, what is the equivalent of below's T-SQL bulk copy option ?
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-------------------------------------------------------
My solution is like this. Is it correct?

// CoCreateInstance(...);
// Data source
// Create session

m_TableID.uName.pwszName = m_wszTableName;
m_TableID.eKind = DBKIND_NAME;

DBPROP rgProps[1];
DBPROPSET PropSet[1];

rgProps[0].dwOptions = DBPROPOPTIONS_REQUIRED;
rgProps[0].colid = DB_NULLID;
rgProps[0].vValue.vt = VT_BSTR;
rgProps[0].dwPropertyID = SSPROP_FASTLOADOPTIONS;
rgProps[0].vValue.bstrVal = L"ROWS_PER_BATCH = 10000,TABLOCK";

PropSet[0].rgProperties = rgProps;
PropSet[0].cProperties = 1;
PropSet[0].guidPropertySet = DBPROPSET_SQLSERVERROWSET;

if(m_pIOpenRowset)
{
if(FAILED(m_pIOpenRowset->OpenRowset(NULL,&m_TableID,NULL,IID_IRowsetFastLoad,1,PropSet,(LPUNKNOWN*)&m_pIRowsetFastLoad)))
{
return FALSE;
}
}
else
{
return FALSE;
}

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