Reprojection slows down request processing where custom projections are being used, but no appropriate geotransformation for it is defined in the AISDatums.txt file.
Last Published: August 25, 2014No Product Found
Bug ID Number
NIM013755
Submitted
December 14, 2007
Last Modified
June 5, 2024
Applies to
No Product Found
Version found
9.3
Version Fixed
9.2
Status
Fixed
The bug has been fixed. See the Version Fixed and Additional Information, if applicable, for more information.
Workaround
Users should be aware of the issue in that the using a Datum transformation that is not defined in the AISDatums.txt can substantially (40x) slow down requests. The work around is to ensure that any Datum Transformation used is defined. Unfortunately there is no easy way to determine what datums are being used by clients.