52.4. pg_backend_memory_contexts
The view
pg_backend_memory_contexts
displays all
the memory contexts of the server process attached to the current session.
pg_backend_memory_contexts
contains one row
for each memory context.
Table 52.4.
pg_backend_memory_contexts
Columns
|
Column Type Description |
|---|
|
Name of the memory context |
|
Identification information of the memory context. This field is truncated at 1024 bytes |
|
Name of the parent of this memory context |
|
Distance from TopMemoryContext in context tree |
|
Total bytes allocated for this memory context |
|
Total number of blocks allocated for this memory context |
|
Free space in bytes |
|
Total number of free chunks |
|
Used space in bytes |
By default, the
pg_backend_memory_contexts
view can be
read only by superusers or roles with the privileges of the
pg_read_all_stats
role.