Re: HPL problem on 9.40
Posted in 2004
Jonathan Leffler — — source: Usenet: comp.databases.informix
Andy Watson wrote:
> Some more information on this problem and its symptoms:
>
> We're running a large number (172) of HPL unload jobs one after the
> other from the command line using onpladm.
>
> The unloads are being done to /dev/null as we only want the pages to
> be read into memory to force the header conversion that is performed
> on each page following an "onmode -BC 2" in 9.40.
Hmmm...is that really quicker than:
UPDATE Sometable SET SomeColumn = SomeColumn;
--
Jonathan Leffler #include <disclaimer.h>
Email: jleffler@earthlink.net, jleffler@us.ibm.com
Guardian of DBD::Informix v2003.04 -- http://dbi.perl.org/