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SYSTEM CATALOGS / SYSTEM VIEWS

pg_shmem_allocations_numa

Read PG 18 manual ↗

The pg_shmem_allocations_numa shows how shared memory allocations in the server's main shared memory segment are distributed across NUMA nodes.

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

Columns 3

ColumnTypeDescription / reference
nametextThe name of the shared memory allocation.
numa_nodeint4ID of NUMA node
sizeint8Size of the allocation on this particular NUMA memory node in bytes
Column history across versions
Version history 1
  1. PG 17 → 18added

Definition snapshot: english-manuals:d344fb7d946ffc8ca6eed3d6441… · English manual source