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SYSTEM CATALOGS / SYSTEM VIEWS

pg_dsm_registry_allocations

Read PG 20 devel manual ↗

The pg_dsm_registry_allocations view shows shared memory allocations tracked in the dynamic shared memory (DSM) registry.

Development snapshot. These definitions may change before release.

Kind
System views
Columns in this snapshot
3
Definition source
English manual

Columns 3

ColumnTypeDescription / reference
nametextThe name of the allocation in the DSM registry.
typetextThe type of allocation. Possible values are segment, area, and hash, which correspond to dynamic shared memory segments, areas, and hash tables, respectively.
sizeint8Size of the allocation in bytes. NULL for entries that failed initialization.
Column history across versions
Version history 2
  1. PG 19 → 20changed
  2. PG 18 → 19added

Definition snapshot: english-manuals:ac22dc12c59ecbcf67da2fa1e20… · English manual source