15.00 - SET SESSION FUNCTION TRACE Performance Overhead - Teradata Database

Teradata Database SQL Data Definition Language Detailed Topics

Product
Teradata Database
Release Number
15.00
Content Type
Programming Reference
Publication ID
B035-1184-015K
Language
English (United States)

SET SESSION FUNCTION TRACE Performance Overhead

When function trace processing is enabled, additional performance overhead is incurred for each request that uses UDFs or external procedures. This occurs because Teradata Database saves the output of the function in the specified materialized global trace table.