17.20 - Memory: Task Context Segment Usage Columns - Analytics Database - Teradata Database

Teradata Vantageā„¢ - Resource Usage Macros and Tables - 17.20

Product
Analytics Database
Teradata Database
Release Number
17.20
Published
June 2022
Language
English (United States)
Last Update
2022-10-17
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These columns identify the usage of task context segments and how they leave memory.

Column Name Mode Description Data Type
MemCtxtAccesses count Number of segments accessed. FLOAT
MemCtxtAccessKB count KB of segments accessed. FLOAT
MemCtxtDeaccesses count Number of segments deaccessed.

Deaccessed segments remain in memory until paged out through aging.

FLOAT
MemCtxtDeaccessKB count KB of segments deaccessed. FLOAT
MemCtxtDestroyKB count KB of segments destroyed. FLOAT
MemCtxtDestroys count Number of segments destroyed.

Destroyed segments are immediately dropped from memory.

FLOAT