Error: The Buffer Manager Failed To Create A New Buffer Type
Apr 28, 2006
Hi
I have a master package that executes a series of sub packages run from a SQL Agent job. One of those sub packages has been stable for a week, running at least once per day, but it just failed despite having been run once already today with the same set of input data.
There were a series of errors showing in the event log for the Execute Package Task starting with "Buffer Type 15 had a size of 0 bytes.", then "The buffer manager failed to create a new buffer type.", then "The Data Flow task cannot register a buffer type. The type had 32 columns and was for execution tree 3.", then "The layout failed validation." and finally "Error 0xC0012050 while loading package file "C:[Package].dtsx". Package failed validation from the ExecutePackage task. The package cannot run.".
SQLIS.com reports the constant for the error code as DTS_E_REMOTEPACKAGEVALIDATION ( http://wiki.sqlis.com/default.aspx/SQLISWiki/0xC0012050.html ).
I then ran the package on my dev machine in BIDS and it worked fine, so I re-ran the job on the server and this time that package executed ok, but another one fell over but did not put anything in the event log.
I encountered the following error while attempting to preview an RDL report I was developing in VS2010 using SSDT:"The size necessary to buffer the XML content exceeded the buffer quota"
I am running Data Flow and it fails on the OLE DB Source. Source has 13 fields in the table. One of the field is text (blob, comma delimited string - can be big) which creates a problem. This data flow runs fine with smaller amout of data. In this case Source table has 200,000 records.
The error I am getting is:
Error: 0x80070050 at Data Flow Task - SegStats, DTS.Pipeline: The file exists. Error: 0x80070050 at Data Flow Task - SegStats, DTS.Pipeline: The file exists. Error: 0xC0048019 at Data Flow Task - SegStats, DTS.Pipeline: The buffer manager could not get a temporary file name. The call to GetTempFileName failed. Error: 0xC0048019 at Data Flow Task - SegStats, DTS.Pipeline: The buffer manager could not get a temporary file name. The call to GetTempFileName failed. Error: 0xC0048013 at Data Flow Task - SegStats, DTS.Pipeline: The buffer manager could not create a temporary file on the path "C:DOCUME~1vitaaLOCALS~1Temp". The path will not be considered for temporary storage again. Error: 0xC0048013 at Data Flow Task - SegStats, DTS.Pipeline: The buffer manager could not create a temporary file on the path "C:DOCUME~1vitaaLOCALS~1Temp". The path will not be considered for temporary storage again. Error: 0x80070050 at Data Flow Task - SegStats, DTS.Pipeline: The file exists. Error: 0xC0048019 at Data Flow Task - SegStats, DTS.Pipeline: The buffer manager could not get a temporary file name. The call to GetTempFileName failed. Error: 0x80070050 at Data Flow Task - SegStats, DTS.Pipeline: The file exists. Error: 0xC0048013 at Data Flow Task - SegStats, DTS.Pipeline: The buffer manager could not create a temporary file on the path "C:DOCUME~1vitaaLOCALS~1Temp". The path will not be considered for temporary storage again. Error: 0xC0048019 at Data Flow Task - SegStats, DTS.Pipeline: The buffer manager could not get a temporary file name. The call to GetTempFileName failed. Error: 0xC0048013 at Data Flow Task - SegStats, DTS.Pipeline: The buffer manager could not create a temporary file on the path "C:DOCUME~1vitaaLOCALS~1Temp". The path will not be considered for temporary storage again. Error: 0xC0047070 at Data Flow Task - SegStats, DTS.Pipeline: The buffer manager cannot create a file to spool a long object on the directories named in the BLOBTempStoragePath property. Either an incorrect file name was provided, or there are no permissions. Error: 0xC0047070 at Data Flow Task - SegStats, DTS.Pipeline: The buffer manager cannot create a file to spool a long object on the directories named in the BLOBTempStoragePath property. Either an incorrect file name was provided, or there are no permissions. Error: 0x80004005 at Data Flow Task - SegStats, DTS.Pipeline: Unspecified error Error: 0x80004005 at Data Flow Task - SegStats, DTS.Pipeline: Unspecified error Error: 0xC0208266 at Data Flow Task - SegStats, DTS.Pipeline: Long data was retrieved for a column but cannot be added to the Data Flow task buffer. Error: 0xC0208266 at Data Flow Task - SegStats, DTS.Pipeline: Long data was retrieved for a column but cannot be added to the Data Flow task buffer. Warning: 0x80004005 at Data Flow Task - SegStats, Sort 2 [525]: Unspecified error Error: 0xC0208265 at Data Flow Task - SegStats, OLE DB Source - LS - Sensor table [1]: Failed to retrieve long data for column "DataPnts". Error: 0xC0047070 at Data Flow Task - SegStats, DTS.Pipeline: The buffer manager cannot create a file to spool a long object on the directories named in the BLOBTempStoragePath property. Either an incorrect file name was provided, or there are no permissions. Error: 0x80004005 at Data Flow Task - SegStats, DTS.Pipeline: Unspecified error Error: 0xC0208266 at Data Flow Task - SegStats, DTS.Pipeline: Long data was retrieved for a column but cannot be added to the Data Flow task buffer. Warning: 0x80004005 at Data Flow Task - SegStats, Sort 2 [525]: Unspecified error Error: 0xC0047070 at Data Flow Task - SegStats, DTS.Pipeline: The buffer manager cannot create a file to spool a long object on the directories named in the BLOBTempStoragePath property. Either an incorrect file name was provided, or there are no permissions. Error: 0xC020901C at Data Flow Task - SegStats, OLE DB Source - LS - Sensor table [1]: There was an error with output column "DataPnts" (27) on output "OLE DB Source Output" (12). The column status returned was: "DBSTATUS_UNAVAILABLE". Error: 0x80004005 at Data Flow Task - SegStats, DTS.Pipeline: Unspecified error Error: 0xC0208266 at Data Flow Task - SegStats, DTS.Pipeline: Long data was retrieved for a column but cannot be added to the Data Flow task buffer. Error: 0xC0209029 at Data Flow Task - SegStats, OLE DB Source - LS - Sensor table [1]: SSIS Error Code DTS_E_INDUCEDTRANSFORMFAILUREONERROR. The "output column "DataPnts" (27)" failed because error code 0xC0209071 occurred, and the error row disposition on "output column "DataPnts" (27)" specifies failure on error. An error occurred on the specified object of the specified component. There may be error messages posted before this with more information about the failure. Warning: 0x80004005 at Data Flow Task - SegStats, Sort 2 [525]: Unspecified error Error: 0xC0047038 at Data Flow Task - SegStats, DTS.Pipeline: SSIS Error Code DTS_E_PRIMEOUTPUTFAILED. The PrimeOutput method on component "OLE DB Source - LS - Sensor table" (1) returned error code 0xC0209029. The component returned a failure code when the pipeline engine called PrimeOutput(). The meaning of the failure code is defined by the component, but the error is fatal and the pipeline stopped executing. There may be error messages posted before this with more information about the failure. Error: 0xC0047070 at Data Flow Task - SegStats, DTS.Pipeline: The buffer manager cannot create a file to spool a long object on the directories named in the BLOBTempStoragePath property. Either an incorrect file name was provided, or there are no permissions. Error: 0x80004005 at Data Flow Task - SegStats, DTS.Pipeline: Unspecified error Error: 0xC0208266 at Data Flow Task - SegStats, DTS.Pipeline: Long data was retrieved for a column but cannot be added to the Data Flow task buffer. Warning: 0x80004005 at Data Flow Task - SegStats, Sort 2 [525]: Unspecified error Error: 0xC0047021 at Data Flow Task - SegStats, DTS.Pipeline: SSIS Error Code DTS_E_THREADFAILED. Thread "SourceThread0" has exited with error code 0xC0047038. There may be error messages posted before this with more information on why the thread has exited. Error: 0xC0047070 at Data Flow Task - SegStats, DTS.Pipeline: The buffer manager cannot create a file to spool a long object on the directories named in the BLOBTempStoragePath property. Either an incorrect file name was provided, or there are no permissions. Error: 0xC0047039 at Data Flow Task - SegStats, DTS.Pipeline: SSIS Error Code DTS_E_THREADCANCELLED. Thread "WorkThread3" received a shutdown signal and is terminating. The user requested a shutdown, or an error in another thread is causing the pipeline to shutdown. There may be error messages posted before this with more information on why the thread was cancelled. Error: 0xC0047039 at Data Flow Task - SegStats, DTS.Pipeline: SSIS Error Code DTS_E_THREADCANCELLED. Thread "WorkThread4" received a shutdown signal and is terminating. The user requested a shutdown, or an error in another thread is causing the pipeline to shutdown. There may be error messages posted before this with more information on why the thread was cancelled. Error: 0xC0047039 at Data Flow Task - SegStats, DTS.Pipeline: SSIS Error Code DTS_E_THREADCANCELLED. Thread "WorkThread2" received a shutdown signal and is terminating. The user requested a shutdown, or an error in another thread is causing the pipeline to shutdown. There may be error messages posted before this with more information on why the thread was cancelled. Error: 0x80004005 at Data Flow Task - SegStats, DTS.Pipeline: Unspecified error Error: 0xC0208266 at Data Flow Task - SegStats, DTS.Pipeline: Long data was retrieved for a column but cannot be added to the Data Flow task buffer. Error: 0xC0047021 at Data Flow Task - SegStats, DTS.Pipeline: SSIS Error Code DTS_E_THREADFAILED. Thread "WorkThread4" has exited with error code 0xC0047039. There may be error messages posted before this with more information on why the thread has exited. Error: 0xC0047021 at Data Flow Task - SegStats, DTS.Pipeline: SSIS Error Code DTS_E_THREADFAILED. Thread "WorkThread2" has exited with error code 0xC0047039. There may be error messages posted before this with more information on why the thread has exited. Warning: 0x80004005 at Data Flow Task - SegStats, Sort 2 [525]: Unspecified error Error: 0xC0047021 at Data Flow Task - SegStats, DTS.Pipeline: SSIS Error Code DTS_E_THREADFAILED. Thread "WorkThread3" has exited with error code 0xC0047039. There may be error messages posted before this with more information on why the thread has exited. Error: 0xC0047070 at Data Flow Task - SegStats, DTS.Pipeline: The buffer manager cannot create a file to spool a long object on the directories named in the BLOBTempStoragePath property. Either an incorrect file name was provided, or there are no permissions. Error: 0x80004005 at Data Flow Task - SegStats, DTS.Pipeline: Unspecified error Error: 0xC0208266 at Data Flow Task - SegStats, DTS.Pipeline: Long data was retrieved for a column but cannot be added to the Data Flow task buffer. Warning: 0x80004005 at Data Flow Task - SegStats, Sort 2 [525]: Unspecified error Error: 0xC0047070 at Data Flow Task - SegStats, DTS.Pipeline: The buffer manager cannot create a file to spool a long object on the directories named in the BLOBTempStoragePath property. Either an incorrect file name was provided, or there are no permissions. Error: 0x80004005 at Data Flow Task - SegStats, DTS.Pipeline: Unspecified error Error: 0xC0208266 at Data Flow Task - SegStats, DTS.Pipeline: Long data was retrieved for a column but cannot be added to the Data Flow task buffer. Warning: 0x80004005 at Data Flow Task - SegStats, Sort 2 [525]: Unspecified error Error: 0xC0047070 at Data Flow Task - SegStats, DTS.Pipeline: The buffer manager cannot create a file to spool a long object on the directories named in the BLOBTempStoragePath property. Either an incorrect file name was provided, or there are no permissions. Error: 0x80004005 at Data Flow Task - SegStats, DTS.Pipeline: Unspecified error Error: 0xC0208266 at Data Flow Task - SegStats, DTS.Pipeline: Long data was retrieved for a column but cannot be added to the Data Flow task buffer. Warning: 0x80004005 at Data Flow Task - SegStats, Sort 2 [525]: Unspecified error Error: 0xC0047070 at Data Flow Task - SegStats, DTS.Pipeline: The buffer manager cannot create a file to spool a long object on the directories named in the BLOBTempStoragePath property. Either an incorrect file name was provided, or there are no permissions. Error: 0x80004005 at Data Flow Task - SegStats, DTS.Pipeline: Unspecified error Error: 0xC0208266 at Data Flow Task - SegStats, DTS.Pipeline: Long data was retrieved for a column but cannot be added to the Data Flow task buffer. Warning: 0x80004005 at Data Flow Task - SegStats, Sort 2 [525]: Unspecified error Error: 0xC0047070 at Data Flow Task - SegStats, DTS.Pipeline: The buffer manager cannot create a file to spool a long object on the directories named in the BLOBTempStoragePath property. Either an incorrect file name was provided, or there are no permissions. Error: 0x80004005 at Data Flow Task - SegStats, DTS.Pipeline: Unspecified error Error: 0xC0208266 at Data Flow Task - SegStats, DTS.Pipeline: Long data was retrieved for a column but cannot be added to the Data Flow task buffer. Warning: 0x80004005 at Data Flow Task - SegStats, Sort 2 [525]: Unspecified error Error: 0xC0047070 at Data Flow Task - SegStats, DTS.Pipeline: The buffer manager cannot create a file to spool a long object on the directories named in the BLOBTempStoragePath property. Either an incorrect file name was provided, or there are no permissions. Error: 0x80004005 at Data Flow Task - SegStats, DTS.Pipeline: Unspecified error Error: 0xC0208266 at Data Flow Task - SegStats, DTS.Pipeline: Long data was retrieved for a column but cannot be added to the Data Flow task buffer. Warning: 0x80004005 at Data Flow Task - SegStats, Sort 2 [525]: Unspecified error Error: 0xC0047070 at Data Flow Task - SegStats, DTS.Pipeline: The buffer manager cannot create a file to spool a long object on the directories named in the BLOBTempStoragePath property. Either an incorrect file name was provided, or there are no permissions. Error: 0x80004005 at Data Flow Task - SegStats, DTS.Pipeline: Unspecified error Error: 0xC0208266 at Data Flow Task - SegStats, DTS.Pipeline: Long data was retrieved for a column but cannot be added to the Data Flow task buffer. Warning: 0x80004005 at Data Flow Task - SegStats, Sort 2 [525]: Unspecified error Error: 0xC0047070 at Data Flow Task - SegStats, DTS.Pipeline: The buffer manager cannot create a file to spool a long object on the directories named in the BLOBTempStoragePath property. Either an incorrect file name was provided, or there are no permissions. Error: 0x80004005 at Data Flow Task - SegStats, DTS.Pipeline: Unspecified error Error: 0xC0208266 at Data Flow Task - SegStats, DTS.Pipeline: Long data was retrieved for a column but cannot be added to the Data Flow task buffer. Warning: 0x80004005 at Data Flow Task - SegStats, Sort 2 [525]: Unspecified error Error: 0xC0047039 at Data Flow Task - SegStats, DTS.Pipeline: SSIS Error Code DTS_E_THREADCANCELLED. Thread "WorkThread0" received a shutdown signal and is terminating. The user requested a shutdown, or an error in another thread is causing the pipeline to shutdown. There may be error messages posted before this with more information on why the thread was cancelled. Error: 0xC0047021 at Data Flow Task - SegStats, DTS.Pipeline: SSIS Error Code DTS_E_THREADFAILED. Thread "WorkThread0" has exited with error code 0xC0047039. There may be error messages posted before this with more information on why the thread has exited.
I also tried to use 3 other temp paths by setting the BLOBTempStoragePath to a semi-colon separated list of paths and it did not help
We have a set of reports with same header section in all the reports. So while developing a new report i used to copy that header section to the new report with same dataset names (without any change) , but while rendering the report it is throwing error " The size necessary to buffer the XML content exceeded the buffer quota".
i am facing a memery problem error while i am running the SSIS package while i am running the package it show the following Error
In Spend Dataload package: A buffer failed while allocating 70485760 bytes.
-------------------------------------------------------------------------------- In Spend Dataload package: The system reports 54 percent memory load. There are 3747647488 bytes of physical memory with 1694883840 bytes free. There are 2147352576 bytes of virtual memory with 1061253120 bytes free. The paging file has 7328251904 bytes with 5083856896 bytes free.
-------------------------------------------------------------------------------- In Spend Dataload package: The attempt to add a row to the Data Flow task buffer failed with error code 0x8007000E.
-------------------------------------------------------------------------------- In Spend Dataload package: SSIS Error Code DTS_E_PRIMEOUTPUTFAILED. The PrimeOutput method on component "Flat File Source" (2718) returned error code 0xC02020C4. The component returned a failure code when the pipeline engine called PrimeOutput(). The meaning of the failure code is defined by the component, but the error is fatal and the pipeline stopped executing. There may be error messages posted before this with more information about the failure.
-------------------------------------------------------------------------------- In Spend Dataload package: SSIS Error Code DTS_E_THREADFAILED. Thread "SourceThread0" has exited with error code 0xC0047038. There may be error messages posted before this with more information on why the thread has exited.
-------------------------------------------------------------------------------- In Spend Dataload package: SSIS Error Code DTS_E_THREADCANCELLED. Thread "WorkThread0" received a shutdown signal and is terminating. The user requested a shutdown, or an error in another thread is causing the pipeline to shutdown. There may be error messages posted before this with more information on why the thread was cancelled.
-------------------------------------------------------------------------------- In Spend Dataload package: SSIS Error Code DTS_E_THREADFAILED. Thread "WorkThread0" has exited with error code 0xC0047039. There may be error messages posted before this with more information on why the thread has exited.
is there anyone know the solution of that problem and please dont tell me to use extra memery or a hardware solution as this option is not available.
I'm experiencing a completely random warning from any given row count component within any given data flow task. It occurs sporadically. Whilst distracting, I don't see any adverse effects to the data after the packages complete. Can someone weigh in on this warning and let me know if it is indeed benign or what I maybe able to do to fix it?
Here's the warning:
"A call to the ProcessInput method for input 75997 on component "CNT Rows sent for STG table" (75995) unexpectedly kept a reference to the buffer it was passed. The refcount on that buffer was 4 before the call, and 5 after the call returned."
We are using a datareader component to retrieve data from a Pervasive 8.6 database. We have four separate datareader components in various packages retrieving data into our datawarehouse in SQL2005. One of the components has started to fail regularly with the following error.
Date 6/8/2007 3:05:00 AM Log Job History (LoadMAXDailyBookings)
Step ID 1 Server US-CO-DEN-101 Job Name LoadMAXDailyBookings Step Name Load Bookings Step Duration 00:00:37 Sql Severity 0 Sql Message ID 0 Operator Emailed Operator Net sent Operator Paged Retries Attempted 0
Message Destination Write Bookings Detail" (121)" wrote 0 rows. End Info Log: Name: PipelineBufferLeak Computer: US-CO-DEN-101 Message: component "Get Bookings from MAX" (1) leaked a buffer with ID 1 of type 1 with 0 rows and a reference count of 1. End Log Log: Name: OnTaskFailed Computer: US-CO-DEN-101 Message: (blank) End Log Log: Name: OnPostExecute Computer: US-CO-DEN-101 Message: (blank) End Log Log: Name: OnWarning Computer: US-CO-DEN-101 Message: SSIS Warning Code DTS_W_MAXIMUMERRORCOUNTREACHED. The Execution method succeeded, but the number of errors raised (5) reached the maximum allowed (1); resulting in failure. This occurs when the number of errors reaches the number specified in MaximumErrorCount. Change the MaximumErrorCount or fix the errors.
End Log Warning: 2007-06-08 03:05:36.92 Code: 0x80019002 Source: LoadMAXDailyBookings Description: SSIS Warning Code DTS_W_MAXIMUMERRORCOUNTREACHED. The Execution...
The other components run without any problems as did this one up until we installed service pack 2. We then started getting these occasional failures. Any thoughts on what is happening here?
I have a dataflow in my SSIS Package that is supposed to transfer over all the rows from a SQL server table. I am selecting columns from the SQL table and there is a total of 1603 rows. I am only getting 354 rows in the DB2 destination table. I have turned on SQL logging and specifically the BufferSizeTuning option for this dataflow. in the Sysdtslog90 table I see messages about the "Rows in buffer type 0 would cause a buffer size greater than the configured maximum. There will only be 1249 rows in buffers of this type" and "Rows in buffer type 3 would cause a buffer size greater than the configured maximum. There will only be 1251 rows in buffers of this type"
I have the following set in the Dataflow properties. DefaultMaxBufferRows = 5000 DefaultBufferSize = 10485760
The server is windows server 2003 x64, SQL Server 2005 sp1 resides on this server where the SSIS packages are running also. 12gb of ram.
Any suggestions how i can get all the rows transferred, what is Buffer Type 0 and 3? this doesnt seem like a lot of rows (1603 total) to hit a DB2 destination with.
Any settings I would need to check in the Connection Manager? I am using Native OLE DBMicrosoft OLE DB Provider for DB2.
I am trying to transfer the data from flat file to sql server.When I am running the package on local server(network server) it works fine.But when I use it to transfer the data to online server it starts and shows 2771 rows transfered and remains on that only, dosent stop or give a error. When i stop the execution I get the following errors:
[DTS.Pipeline] Error: The pipeline received a request to cancel and is shutting down.
[Loose Diamond File [1]] Error: The attempt to add a row to the Data Flow task buffer failed with error code 0xC0047020.
[DTS.Pipeline] Error: The PrimeOutput method on component "Loose Diamond File" (1) returned error code 0xC02020C4. The component returned a failure code when the pipeline engine called PrimeOutput(). The meaning of the failure code is defined by the component, but the error is fatal and the pipeline stopped executing.
[DTS.Pipeline] Error: Thread "SourceThread0" has exited with error code 0xC0047038.
[DTS.Pipeline] Information: The buffer manager detected that the system was low on virtual memory, but was unable to swap out any buffers. 12 buffers were considered and 12 were locked. Either not enough memory is available to the pipeline because not enough is installed, other processes are using it, or too many buffers are locked.
I have a package that runs fine by itself. But when I run it inside a Foreach Loop container on a parent package, I got a buffer error after a few loops. Here are a couple of the error lines:
A buffer failed while allocating 49085616 bytes.
The attempt to add a row to the Data Flow task buffer failed with error code 0x8007000E.
I already played around with the Data Flow task€™s DefaultBufferMaxRows and DefaultBufferSize properties, and I am still getting the error. Just wondering if there is a memory leak or something with the Foreach Loop task. I haven€™t install SP1. Maybe SP1 fixes this issue?
I'll try and keep this brief so in a nutshell:I have large distributed java system running on a Windows 2003 server(4cpu 8Gb memory).Periodically the following exceptions occurs in the servers:java.net.SocketException: No buffer space available (maximumconnections reached?): recv failedI know for a fact we are not using too many TCPIP sockets or runningtoo many socket servers.I have googled this error and found very little to help me.What buffer space is this?What does recv failed mean?(Is it at all relevant that sql server is running on the same box?)Any advice appreciated.Thanks in advance.Dan
The scenario is as follows: I have a source with many rows. Each row has a column called max_qty_value. I need to perform a calculation using another column called qty. This calculation is something similar to dividing qty/(ceiling) max_qty_value. Once I have that number I need to write an additional duplicate row for each value from the prior calculation performed. For example, 15/4 = 4. I need to write 4 rows to the same target table as in line information for a purchase order.
The multicast transform appears to only support fixed and/or predetermined outputs. How do I design this logic in SSIS to write out dynamic number of rows to a target table.
Upon running DTS manually to transfer data from Excel into SQL Server, I get the error:
-----------------------------ERROR OUPTUT ------------------------------------ Error at Source for Row number 264. Errors encountered so far in this task: 1. General error -2147217887 (80040E21). Data for source column 3 ('Value') is too large for the specified buffer size. ---------------------------END ERROR OUTPUT----------------------------------
*** 'Value' is varchar(4000); largest having length of 1000. *** The network packet size is 4096.
?? AM I SUPPOSED TO CHANGE THE BUFFER SIZE??
Your kind help is greatly appreciated Thanks Ziggy
Does anybody know what might cause the following message to show up inthe SQL Server Error Log?:Time out occurred while waiting for buffer latch type 2, bp0x12260f80, page (5:77914), stat 0x40d, object ID 7:421576540:0,waittime 500. Continuing to wait.I've read several articles about what to do about this situation onSQL Server 2000, but I'm running SQL Server 7.0. Specifically, I'mrunning version 7.00.842. Is there a way to resolve this problemwithout upgrading to some flavor of SQL Server 2000?
I have been trying to load data from AS400 to DB2 (windows) using ADO.NET connection in Data reader source and OLEDB Destination (IBM Oledb provider )
The files, I€™m trying to load, have number of rows more then 15 million.
On execution of the package I get Out of Memory Error (see below)
My Destination Box is 4GB+ RAM and 4 CPU Box.
There seems to be some Buffer and Swapping related issue which I€™m not able to figure out. It says that System is unable to allocate memory
Please help me on the same.
Thanks in Advance
Amit S
SSIS package "ABCDE 1.dtsx" starting.
Information: 0x4004300A at ABCDE 2003 to 2004, DTS.Pipeline: Validation phase is beginning.
Information: 0x4004300A at ABCDE 2003 to 2004, DTS.Pipeline: Validation phase is beginning.
Information: 0x40043006 at ABCDE 2003 to 2004, DTS.Pipeline: Prepare for Execute phase is beginning.
Information: 0x40043007 at ABCDE 2003 to 2004, DTS.Pipeline: Pre-Execute phase is beginning.
Information: 0x4004300C at ABCDE 2003 to 2004, DTS.Pipeline: Execute phase is beginning.
Error: 0xC0202009 at ABCDE 2003 to 2004, OLE DB Destination [12]: An OLE DB error has occurred. Error code: 0x8007000E.
An OLE DB record is available. Source: "Microsoft Cursor Engine" Hresult: 0x8007000E Description: "Out of memory.".
Error: 0xC0047022 at ABCDE 2003 to 2004, DTS.Pipeline: The ProcessInput method on component "OLE DB Destination" (12) failed with error code 0xC0202009. The identified component returned an error from the ProcessInput method. The error is specific to the component, but the error is fatal and will cause the Data Flow task to stop running.
Error: 0xC0047021 at ABCDE 2003 to 2004, DTS.Pipeline: Thread "WorkThread0" has exited with error code 0xC0202009.
Error: 0xC02090F5 at ABCDE 2003 to 2004, DataReader Source [61]: The component "DataReader Source" (61) was unable to process the data.
Error: 0xC0047038 at ABCDE 2003 to 2004, DTS.Pipeline: The PrimeOutput method on component "DataReader Source" (61) returned error code 0xC02090F5. The component returned a failure code when the pipeline engine called PrimeOutput(). The meaning of the failure code is defined by the component, but the error is fatal and the pipeline stopped executing.
Error: 0xC0047021 at ABCDE 2003 to 2004, DTS.Pipeline: Thread "SourceThread0" has exited with error code 0xC0047038.
Information: 0x40043008 at ABCDE 2003 to 2004, DTS.Pipeline: Post Execute phase is beginning.
Information: 0x40043009 at ABCDE 2003 to 2004, DTS.Pipeline: Cleanup phase is beginning.
Information: 0x4004300B at ABCDE 2003 to 2004, DTS.Pipeline: "component "OLE DB Destination" (12)" wrote 289188 rows.
Task failed: ABCDE 2003 to 2004
Warning: 0x80019002 at ABCDE 1: The Execution method succeeded, but the number of errors raised (6) reached the maximum allowed (1); resulting in failure. This occurs when the number of errors reaches the number specified in MaximumErrorCount. Change the MaximumErrorCount or fix the errors.
Executing ExecutePackageTask: C:Documents and SettingsAdministratorMy DocumentsVisual Studio 2005ProjectsIntegration Services Project1Integration Services Project1ABCDE 2.dtsx
Information: 0x4004300A at ABCDE 2005_04 to 2005_11, DTS.Pipeline: Validation phase is beginning.
Information: 0x4004300A at ABCDE 2005_04 to 2005_11, DTS.Pipeline: Validation phase is beginning.
Information: 0x4004300A at ABCDE 2005_04 to 2005_11, DTS.Pipeline: Validation phase is beginning.
Information: 0x40043006 at ABCDE 2005_04 to 2005_11, DTS.Pipeline: Prepare for Execute phase is beginning.
Information: 0x40043007 at ABCDE 2005_04 to 2005_11, DTS.Pipeline: Pre-Execute phase is beginning.
Information: 0x4004300C at ABCDE 2005_04 to 2005_11, DTS.Pipeline: Execute phase is beginning.
Information: 0x4004800D at ABCDE 2005_04 to 2005_11, DTS.Pipeline: The buffer manager failed a memory allocation call for 10484320 bytes, but was unable to swap out any buffers to relieve memory pressure. 3 buffers were considered and 3 were locked. Either not enough memory is available to the pipeline because not enough are installed, other processes were using it, or too many buffers are locked.
Error: 0xC0047012 at ABCDE 2005_04 to 2005_11, DTS.Pipeline: A buffer failed while allocating 10484320 bytes.
Error: 0xC0047011 at ABCDE 2005_04 to 2005_11, DTS.Pipeline: The system reports 63 percent memory load. There are 4294660096 bytes of physical memory with 1548783616 bytes free. There are 2147352576 bytes of virtual memory with 227577856 bytes free. The paging file has 6268805120 bytes with 3607072768 bytes free.
Error: 0xC02090F5 at ABCDE 2005_04 to 2005_11, DataReader Source [61]: The component "DataReader Source" (61) was unable to process the data.
Error: 0xC0047038 at ABCDE 2005_04 to 2005_11, DTS.Pipeline: The PrimeOutput method on component "DataReader Source" (61) returned error code 0xC02090F5. The component returned a failure code when the pipeline engine called PrimeOutput(). The meaning of the failure code is defined by the component, but the error is fatal and the pipeline stopped executing.
Error: 0xC0047021 at ABCDE 2005_04 to 2005_11, DTS.Pipeline: Thread "SourceThread0" has exited with error code 0xC0047038.
Error: 0xC0047039 at ABCDE 2005_04 to 2005_11, DTS.Pipeline: Thread "WorkThread0" received a shutdown signal and is terminating. The user requested a shutdown, or an error in another thread is causing the pipeline to shutdown.
Error: 0xC0047021 at ABCDE 2005_04 to 2005_11, DTS.Pipeline: Thread "WorkThread0" has exited with error code 0xC0047039.
Information: 0x40043008 at ABCDE 2005_04 to 2005_11, DTS.Pipeline: Post Execute phase is beginning.
Information: 0x40043009 at ABCDE 2005_04 to 2005_11, DTS.Pipeline: Cleanup phase is beginning.
Information: 0x4004300B at ABCDE 2005_04 to 2005_11, DTS.Pipeline: "component "OLE DB Destination" (12)" wrote 0 rows.
Task failed: ABCDE 2005_04 to 2005_11
Warning: 0x80019002 at ABCDE: The Execution method succeeded, but the number of errors raised (7) reached the maximum allowed (1); resulting in failure. This occurs when the number of errors reaches the number specified in MaximumErrorCount. Change the MaximumErrorCount or fix the errors.
Executing ExecutePackageTask: C:Documents and SettingsAdministratorMy DocumentsVisual Studio 2005ProjectsIntegration Services Project1Integration Services Project1ABCDE 3.dtsx
Information: 0x4004300A at ABCDE 2005_11 to 2006_04, DTS.Pipeline: Validation phase is beginning.
Information: 0x4004300A at ABCDE 2005_11 to 2006_04, DTS.Pipeline: Validation phase is beginning.
Information: 0x4004300A at ABCDE 2005_11 to 2006_04, DTS.Pipeline: Validation phase is beginning.
Information: 0x40043006 at ABCDE 2005_11 to 2006_04, DTS.Pipeline: Prepare for Execute phase is beginning.
Information: 0x40043007 at ABCDE 2005_11 to 2006_04, DTS.Pipeline: Pre-Execute phase is beginning.
I have SSIS sp2 running on a Win2003 64bit Server with 4processors and 16GB of ram. I am trying to load 1 billion rows of data into 10 tables. The source data is found in 12 different 50GB fixed width flat files stored on 2 different files servers. The destination is 10 different tables in a single SQL Server 2000 database which has 1TB of space allocated to it. I use the MS SQL OLE DB connection for each destination table.
The SSIS package is pretty straight forward. Everything takes place in 1 data flow. The 12 sources each flow through 12 different Row Count Transformations into a single Union All Transformation. From the Union All transformation the data goes into another Row Count Transformation then into a Conditional Split Tranformation. The data is split into 10 streams base on the last digit of one of the ID fields in the data. The 10 streams are fed to the 10 destination tables.
Every time I run the package (Start without Debugging) the avaible physical memory goes from around 15GB to 0 in about 2 minutes. The % comitted bytes in use goes from 5% to 100% in about 5 minutes. Once at 100% it will stay there for around 5 minutes before it will finally give me the following error message:
The system reports 98 percent memory load. There are 17178939392 bytes of physical memory with 189382656 bytes free. There are 8796092891136 bytes of virtual memory with 8742748930048 bytes free. The paging file has 54388109312 bytes with 16056320 bytes free.
This message is followed by a bunch of other messages:
SSIS Error Code DTS_E_PROCESSINPUTFAILED. The ProcessInput method on component "Union All" (2073) failed with error code 0x8007000E. The identified component returned an error from the ProcessInput method. The error is specific to the component, but the error is fatal and will cause the Data Flow task to stop running. There may be error messages posted before this with more information about the failure.
SSIS Error Code DTS_E_THREADFAILED. Thread "WorkThread1" has exited with error code 0x8007000E. There may be error messages posted before this with more information on why the thread has exited. The attempt to add a row to the Data Flow task buffer failed with error code 0xC0047020.
SSIS Error Code DTS_E_PRIMEOUTPUTFAILED. The PrimeOutput method on component "Dr 2" (663) returned error code 0xC02020C4. The component returned a failure code when the pipeline engine called PrimeOutput(). The meaning of the failure code is defined by the component, but the error is fatal and the pipeline stopped executing. There may be error messages posted before this with more information about the failure. The attempt to add a row to the Data Flow task buffer failed with error code 0xC0047020.
...
SSIS Error Code DTS_E_PRIMEOUTPUTFAILED. The PrimeOutput method on component "Dr 3" (898) returned error code 0xC02020C4. The component returned a failure code when the pipeline engine called PrimeOutput(). The meaning of the failure code is defined by the component, but the error is fatal and the pipeline stopped executing. There may be error messages posted before this with more information about the failure.
SSIS Error Code DTS_E_THREADFAILED. Thread "SourceThread2" has exited with error code 0xC0047038. There may be error messages posted before this with more information on why the thread has exited.
I have tried adjusting the Engine threads down from 5 to 4 to 2. I have tried adjusting the FastLoadMaxInsertCommitSize from 1000000 to 100000 to 1000 (Destinations are tablocked and Check Constraints). I have tried moving the DefaultBufferMax up to 16500 and down to 2000.
Nothing works. The package fails everytime within 20 minutes of its start.
I would prefer not to have to rewrite the package and process each file sequentially as that would take forever.
Hi Guys, i've found many threds with SSIS buffer errors but non of them seems to work, or have a good solution. i'l explain the story short.
i've got a DB server running on Windows 2003 R2 Enterprise with 10GB RAM 20GB Virtual memory with same spec another machine for the web server.
both machines have "Lock Memory in memory" group policy enabled for
Network Service System DomainSQLServiceAccount (in DB server) and in the DB memory "awe allocation" is also enabled. both servers have /PAE /3GB switches enabled in boot.ini file
problem: i run all my SSIS packages in the web server through IIS. so the processes are devided between DB and web server. i.e SSIS service is also running in web server.
when i run packages under load (transforming - 200,000 records) i get buffer allocation errors.
A buffer failed while allocating 10485760 bytes. Error Code = -1073450990 all packages i run i have set the default buffer temp to my web servers e: emp (got 260GB space left). and defaultbuffer size is 10mb with 10,000 defaultbuffermaxrows.
funny this is when it hit 8.33GB (approx 875 files) i get the above error message. it always seems to give me errors after 8.33GB.
Note: all packages run in IIS (w3wp.exe). i'm configuring my new production boxes. the old production with similar envirnment (less speed) work with the same data and packages fine under load.
new production machine got more memory than the old machine but i get memory error (buffer). it doesn't even use up all available physical memory, only about 3gb (max), then start buffering to disk.
any help would be greately appreciated.
i also got
The system reports 31 percent memory load. There are 10734981120 bytes of physical memory with 7326126080 bytes free. There are 3221094400 bytes of virtual memory with 283840512 bytes free. The paging file has 12661686272 bytes with 9633767424 bytes free.Error Code = -1073450991 this was before i increased virtual memory to 20gb(from 4gb).
I am trying to make a custom task. The custom task has one input, which i map to externalmetadata column in the task and one output.
When i run the task it fails with this error ( I am putting the whole SSIS message)
SSIS package "Package.dtsx" starting. Information: 0x4004300A at Data Flow Task, DTS.Pipeline: Validation phase is beginning. Information: 0x4004300A at Data Flow Task, DTS.Pipeline: Validation phase is beginning. Information: 0x40043006 at Data Flow Task, DTS.Pipeline: Prepare for Execute phase is beginning. Information: 0x40043007 at Data Flow Task, DTS.Pipeline: Pre-Execute phase is beginning. Information: 0x402090DC at Data Flow Task, Flat File Destination [1855]: The processing of file "C:ole db eft data.txt" has started. Information: 0x4004300C at Data Flow Task, DTS.Pipeline: Execute phase is beginning. Error: 0xC0047062 at Data Flow Task, Lib [2387]: System.ArgumentException: Value does not fall within the expected range. at Microsoft.SqlServer.Dts.Pipeline.Wrapper.IDTSBuffer90.DirectRow(Int32 hRow, Int32 lOutputID) at Microsoft.SqlServer.Dts.Pipeline.PipelineBuffer.DirectRow(Int32 outputID) at Lib1.LibPM.ProcessInput(Int32 inputID, PipelineBuffer buffer) at Microsoft.SqlServer.Dts.Pipeline.ManagedComponentHost.HostProcessInput(IDTSManagedComponentWrapper90 wrapper, Int32 inputID, IDTSBuffer90 pDTSBuffer, IntPtr bufferWirePacket) Error: 0xC0047022 at Data Flow Task, DTS.Pipeline: The ProcessInput method on component "Lib" (2387) failed with error code 0x80070057. The identified component returned an error from the ProcessInput method. The error is specific to the component, but the error is fatal and will cause the Data Flow task to stop running. Error: 0xC0047021 at Data Flow Task, DTS.Pipeline: Thread "WorkThread0" has exited with error code 0x80070057. Error: 0xC0047039 at Data Flow Task, DTS.Pipeline: Thread "WorkThread1" received a shutdown signal and is terminating. The user requested a shutdown, or an error in another thread is causing the pipeline to shutdown. Error: 0xC0047021 at Data Flow Task, DTS.Pipeline: Thread "WorkThread1" has exited with error code 0xC0047039. Information: 0x40043008 at Data Flow Task, DTS.Pipeline: Post Execute phase is beginning. Information: 0x402090DD at Data Flow Task, Flat File Destination [1855]: The processing of file "C:ole db eft data.txt" has ended. Information: 0x40043009 at Data Flow Task, DTS.Pipeline: Cleanup phase is beginning. Information: 0x4004300B at Data Flow Task, DTS.Pipeline: "component "Flat File Destination" (1855)" wrote 0 rows. Task failed: Data Flow Task Warning: 0x80019002 at Package: The Execution method succeeded, but the number of errors raised (5) reached the maximum allowed (1); resulting in failure. This occurs when the number of errors reaches the number specified in MaximumErrorCount. Change the MaximumErrorCount or fix the errors. SSIS package "Package.dtsx" finished: Failure. ----------------------------
This is my piece of code which is trying to put the data in the output buffer (ProcessInput function).
I am having problem with the CRecorset::Update() function. I have declared a CRecordset object in client Application in VC++6.0. I open the recordset in dynamic mode. Before opening the recordset , I have obtained the UPDLOCK on the base table.( Obviously this UPDLOCK is in transaction). When I try to call CRecordset::Update() it gives me exception 16931(There are no rows in the current fetch buffer). I have define a clustered index on this table. But I still get the exception 16931 on calling CRecorset::Update().
Hi, I get folllwing error while SSIS package is executing and uploading Data from Flat Files to SQL Server 2005. This Error goes away when I change my SSIS Package Connection Manager to read UNICODE data files. Is there any smart way to figure out which flat files have UniCode Data in the and which is not a Unicode data file.
Thanks, Vinod
Information: 0x402090DC at Upload EP Data, DAT File Reader [1]: The processing of file "C:Data2EP05PF2000002_070412_002921.dat" has started. Information: 0x4004300C at Upload EP Data, DTS.Pipeline: Execute phase is beginning. Error: 0xC020209C at Upload EP Data, DAT File Reader [1]: The column data for column "SYSTEM_LOCKED" overflowed the disk I/O buffer. Error: 0xC0202091 at Upload EP Data, DAT File Reader [1]: An error occurred while skipping data rows. Error: 0xC0047038 at Upload EP Data, DTS.Pipeline: SSIS Error Code DTS_E_PRIMEOUTPUTFAILED. The PrimeOutput method on component "DAT File Reader" (1) returned error code 0xC0202091. The component returned a failure code when the pipeline engine called PrimeOutput(). The meaning of the failure code is defined by the component, but the error is fatal and the pipeline stopped executing. There may be error messages posted before this with more information about the failure. Error: 0xC0047021 at Upload EP Data, DTS.Pipeline: SSIS Error Code DTS_E_THREADFAILED. Thread "SourceThread0" has exited with error code 0xC0047038. There may be error messages posted before this with more information on why the thread has exited. Error: 0xC0047039 at Upload EP Data, DTS.Pipeline: SSIS Error Code DTS_E_THREADCANCELLED. Thread "WorkThread0" received a shutdown signal and is terminating. The user requested a shutdown, or an error in another thread is causing the pipeline to shutdown. There may be error messages posted before this with more information on why the thread was cancelled. Error: 0xC0047021 at Upload EP Data, DTS.Pipeline: SSIS Error Code DTS_E_THREADFAILED. Thread "WorkThread0" has exited with error code 0xC0047039. There may be error messages posted before this with more information on why the thread has exited. Information: 0x40043008 at Upload EP Data, DTS.Pipeline: Post Execute phase is beginning. Information: 0x402090DD at Upload EP Data, DAT File Reader [1]: The processing of file "C:Data2EP05PF2000002_070412_002921.dat" has ended.
I tried to synchronize the SQL 2000 database with the SQL mobile server on PDA with SQL server management studio from SQL 2005. I got the error as €œThe buffer pool is too small or there are too many open cursors. HRESULT 0x80004005 (25101) €?. The SQL database file size is 120MB.
I create the .sdf file on PDA with the following C# code:
string connString = "Data Source='Test.sdf'; max database size = 400; max buffer size = 10000;"; SqlCeEngine engine = new SqlCeEngine(connString); engine.CreateDatabase();
I think the 400MB max database size and 10000KB max buffer size are big enough to hold that SQL database data and I have already successfully synchronized my PDA with another smaller SQL server database file. I have been kept trying and searching this for couple of days and still can not figure it out.
Moreover, the synchronization always stops at the same table.
I’m attempting to use DTS to import data from a Memo field in MS Access (Jet 4.0 OLE DB Provider) into a SQL Server nvarchar(4000) field. Unfortunately, I’m getting the following error message:
Error at Source for Row number 30. Errors encountered so far in this task: 1. Data for source column 2 (‘Html’) is too large for the specified buffer size.
I also get this error message when attempting to import the same data from Excel.
Per the MS Knowledgebase article located at http://support.microsoft.com/?kbid=281517, I changed the registry property indicated to 0. This modification did not help.
Per suggestions in other SQL Server forums, I moved the offending row from row number 30 to row number 1. This change only resulted in the same error message, but with the row number indicated as “Row number 1�. (Incidentally, the data in this field is greater than 255 characters in every row, so the cause described in the Knowledgebase article doesn’t seem to be my problem).
You might also like to know that the data in the Access table was exported into this table from a SQL Server nvarchar(4000) field.
Does anybody know what might trigger this error message other than the data being less than 255 characters in the first eight rows (as described in the KB article)?
I’ve hit a brick wall, so I’d appreciate any insight.Thanks in advance!
Howdy Folks, Our site has been experiencing this issue for a couple of months now.. Hopefully someone else can assist, as I’ve got to a point where I think issue lies within the application or a Microsoft bug. Web searches have reveled a number installations that have also had this error but its has not revealed an actual fix.
I understand this error code basically means data being returned to the client is getting either corrupted or the data is too large to fit into the buffer on the client side. Client in our case is the terminal server, here after called a application server
As the user base has increased form 5 to 20, I have noticed that the issue is occurring more frequently in comparison to when the company first started using the application /database. Its just about daily now...
The db server also has 8 other db's residing on it - but they are all less than 300 meg.
The attached PowerPoint doc has the trace info & the surrounding code for each process that has suffered a buffer error over a period of a week.
DB Server Environment: Win2000 SP4, SQL2000 SP3a, MDAC 2.7 SP1 refresh. Application Environment: Written In house in VB.NET Framework 1.1 – setup as a published app on a terminal server – running windows 2000 SP4
Common features of the issue, that have been omitted from trace output for visibility reasons are: -Involves 1 particular DB (thats accessed by VB app) & its developement db -All connections are coming from 1 application server -Issue does not relate to any particular site connecting to the application server using this application
I have reviewed & fixed several potential server side causes but this error still is occuring with in the environment:
MDAC versions must be common on application & server: - Removed from equation by updating MDAC version on App server to be the same as DB Server: 2.7 SP1 Refresh
Network related - Considered unlikely; we are also not experiencing network card errors on either server; also all db's would be experiencing connectivity errors.
Which leaves us with Application related options to review: - Compilation error of application - App parameter definitions to stored procedures are the correct data type - Ensure values being passed do not exceed 4000 characters as that has also been known to create this error message - I've asked the developer to review MS KB 827366 article, as it may be a valid test - In regard to MSKB 832977 - I am not using pssdiag & have a later version of the MS Analyzer. But what I thought was interesting, is the statement that this problem occurs more frequently when an application submits a large remote procedure call (RPC) input buffer, especially when the RPC input buffer is greater than or equal to 8 KB. However, this problem may occur even if the input buffer is less than 4 KB - A is using datatypes varchar & char - not nvarchar & nhar
Any assistance with this issue would be appreicated as server performance is being effected - these processes hang around for 1 - 5 mins before terminating (refer duration times in the powerpoint traces)
Hi,I've developed an ASP.NET application which uses MS-SQL Server 2000 as abackend. But as the site hits increase SQL server reponse becomes lower.At some stage after that SQL Server gets automativally stopped bringingcomplete web-application down to halt. i checked the Windows 2000 EventLogs and found several error logs indicating folloowing line."SQL Server 2000 Error 17805 Invalid buffer received from client.". Butno errors on UI side. What may be the actual problem.In storedproceduresor at some other place?Awaiting favourble reply.Regards,Amit*** Sent via Developersdex http://www.developersdex.com ***
I am working with merge replication. The db server is running Windows 2003 Server Std x64 with SQL 2005 Std x64. The IIS server is running Windows 2003 Server Stx x86. The clients are Windows Mobile 5.0 running SQL 2005 Mobile.
I have previously been able to get the test client to initialize a subscription to the publication. I made some changes recently and added about 7 tables, bringing the total articles to 104. Some of the articles have unpublished columns, which means they are using vertical filtering as well. This publication is also using parameterized filters. During publication creation, there are several warnings that "Warning: column 'rowguid' already exists in the vertical partition".
The snapshot agent runs without any errors. When the client attempts to initialize, I get the error "The buffer pool is too small or there are too many open cursors."
My question is 2 part. First, what is causing this error, and second, how can it be resolved?
Hi everyone, I am using SSIS, and I got the folowing error, I am loading several CSV files in a OLE DB, Becasuse the file is finishing and the tak dont realize of the anormal termination, making an overflow. So basically what i want is to control the anormal ending of the csv file. please can anyone help me ???
I am getting the following error after replacing the '""' with '|'. The replacng is done becasue some text sting contains "" wherein the DFT was throwing an error as " The column delimiter could not foun".
[Flat File Source [8885]] Error: The column data for column "CountryId" overflowed the disk I/O buffer. [Flat File Source [8885]] Error: An error occurred while skipping data rows. [DTS.Pipeline] Error: The PrimeOutput method on component "Flat File Source" (8885) returned error code 0xC0202091. The component returned a failure code when the pipeline engine called PrimeOutput(). The meaning of the failure code is defined by the component, but the error is fatal and the pipeline stopped executing.
[DTS.Pipeline] Error: Thread "SourceThread0" has exited with error code 0xC0047038.
[DTS.Pipeline] Error: Thread "WorkThread0" received a shutdown signal and is terminating. The user requested a shutdown, or an error in another thread is causing the pipeline to shutdown.
[DTS.Pipeline] Error: Thread "WorkThread0" has exited with error code 0xC0047039.
[DTS.Pipeline] Information: Post Execute phase is beginning.
I'm having a problem importing a text file into a SQL db using DTS. I have to transform some of the data that is being imported so I think Bulk import is out of the question.
Everything works fine until a hit a row that contains more than 255 characters in one cell. Once it encounters that row, it fires this error:
"Error at source for row number 9.Errors encountered so far in this task :1 General Error: -2147217887(80040E21) Data for Source Column 3('Col3') is too large for the specified buffer size."
I found a entry in the MS KnowledgeBase that addresses the symptom but the workaround doesn't fix it:
Help, have recently upgraded from 6.5 to 7.0 and have come across a problem with performance. The problem appears to relate to the buffer cache being flushed, the buffer cache hit ratio drops from 98% to 0% in a matter of a second. It then very slowly grows, then is flushed again, then increase slowly upto 30%.
Does any one have any ideas as to what would flush the buffer cache?
