Usage Note 40260: Slow ETL performance with Oracle libraries
Slow performance when running ETL with Oracle libraries might be caused by
a large number of SELECT statements. Below are recommendations to improve performance:
- If you are using the ToolPool entry weba_run_ETL.sas, edit
the last parameter of that program to clear the libraries at the beginning of
each job, as shown here:
/* add any desired options */
%let weba_options =
%nrstr(compress=no
mprint
noquotelenmax;
libname cicomneo clear;
libname cicomora clear;
libname mafsneo clear;
libname mafsora clear;
);
- If you are using a scheduler to run the deployed jobs, this approach
is recommended:
Operating System and Release Information
SAS System | SAS Web Analytics | Microsoft® Windows® for x64 | 5.3_M3 | 5.3_M3 | 9.2 TS2M3 | 9.2 TS2M3 |
Microsoft Windows Server 2003 Datacenter Edition | 5.3_M3 | 5.3_M3 | 9.2 TS2M3 | 9.2 TS2M3 |
Microsoft Windows Server 2003 Enterprise Edition | 5.3_M3 | 5.3_M3 | 9.2 TS2M3 | 9.2 TS2M3 |
Microsoft Windows Server 2003 Standard Edition | 5.3_M3 | 5.3_M3 | 9.2 TS2M3 | 9.2 TS2M3 |
Microsoft Windows Server 2003 for x64 | 5.3_M3 | 5.3_M3 | 9.2 TS2M3 | 9.2 TS2M3 |
Microsoft Windows Server 2008 | 5.3_M3 | 5.3_M3 | 9.2 TS2M3 | 9.2 TS2M3 |
Microsoft Windows Server 2008 for x64 | 5.3_M3 | 5.3_M3 | 9.2 TS2M3 | 9.2 TS2M3 |
Microsoft Windows XP Professional | 5.3_M3 | 5.3_M3 | 9.2 TS2M3 | 9.2 TS2M3 |
Windows 7 Enterprise 32 bit | 5.3_M3 | 5.3_M3 | 9.2 TS2M3 | 9.2 TS2M3 |
Windows 7 Enterprise x64 | 5.3_M3 | 5.3_M3 | 9.2 TS2M3 | 9.2 TS2M3 |
Windows 7 Home Premium 32 bit | 5.3_M3 | 5.3_M3 | 9.2 TS2M3 | 9.2 TS2M3 |
Windows 7 Home Premium x64 | 5.3_M3 | 5.3_M3 | 9.2 TS2M3 | 9.2 TS2M3 |
Windows 7 Professional 32 bit | 5.3_M3 | 5.3_M3 | 9.2 TS2M3 | 9.2 TS2M3 |
Windows 7 Professional x64 | 5.3_M3 | 5.3_M3 | 9.2 TS2M3 | 9.2 TS2M3 |
Windows 7 Ultimate 32 bit | 5.3_M3 | 5.3_M3 | 9.2 TS2M3 | 9.2 TS2M3 |
Windows 7 Ultimate x64 | 5.3_M3 | 5.3_M3 | 9.2 TS2M3 | 9.2 TS2M3 |
Windows Vista | 5.3_M3 | 5.3_M3 | 9.2 TS2M3 | 9.2 TS2M3 |
Windows Vista for x64 | 5.3_M3 | 5.3_M3 | 9.2 TS2M3 | 9.2 TS2M3 |
64-bit Enabled AIX | 5.3_M3 | 5.3_M3 | 9.2 TS2M3 | 9.2 TS2M3 |
64-bit Enabled Solaris | 5.3_M3 | 5.3_M3 | 9.2 TS2M3 | 9.2 TS2M3 |
HP-UX IPF | 5.3_M3 | 5.3_M3 | 9.2 TS2M3 | 9.2 TS2M3 |
Linux for x64 | 5.3_M3 | 5.3_M3 | 9.2 TS2M3 | 9.2 TS2M3 |
Solaris for x64 | 5.3_M3 | 5.3_M3 | 9.2 TS2M3 | 9.2 TS2M3 |
*
For software releases that are not yet generally available, the Fixed
Release is the software release in which the problem is planned to be
fixed.
Poor performance might be experienced running ETL with Oracle libraries. This is due to a large number of select statements.
Date Modified: | 2010-07-07 19:12:27 |
Date Created: | 2010-07-07 14:21:33 |