15.00 - MaximumGLOPMem - Teradata Database

Teradata Database Utilities

Product
Teradata Database
Release Number
15.00
Content Type
Configuration
Publication ID
B035-1102-015K
Language
English (United States)
Last Update
2018-09-25

MaximumGLOPMem

Purpose  

Specifies the maximum amount of memory, in pages, an AMP or PE can use to store global and persistent (GLOP) data mappings. A page of memory is 4096 bytes.

GLOP data is a type of data available to external routines. The persistence in memory of GLOP data is based on specific boundaries, such as a user role or user account.

Note: This value should be changed only under the direction of Teradata Support Center personnel.

Valid Range

0 through 16777216 pages (64 GB)

Note: System memory availability, system disk availability, and system performance considerations can substantially reduce the upper limit.

Default

2560 pages

Usage Notes  

This value must be larger than the value of MaximumGLOPSize.

Related Topics

For more information on global and persistent data, see SQL External Routine Programming.