Updated on 2024-05-07 GMT+08:00

PV_TOTAL_MEMORY_DETAIL

PV_TOTAL_MEMORY_DETAIL displays statistics about memory usage of the current database node in the unit of MB.

Table 1 PV_TOTAL_MEMORY_DETAIL columns

Name

Type

Description

nodename

text

Node name.

memorytype

text

Memory type. The value must be one of the following:
  • max_process_memory: memory occupied by a GaussDB cluster instance.
  • process_used_memory: memory occupied by a GaussDB process.
  • max_dynamic_memory: maximum dynamic memory.
  • dynamic_used_memory: used dynamic memory.
  • dynamic_peak_memory: dynamic memory peak.
  • dynamic_used_shrctx: maximum dynamic shared memory context.
  • dynamic_peak_shrctx: dynamic peak value of the shared memory context.
  • max_backend_memory: maximum memory that can be used when the HA port is used to execute services.
  • backend_used_memory: memory that has been used when the HA port is used to execute services.
  • max_shared_memory: maximum shared memory.
  • shared_used_memory: used shared memory.
  • max_sctpcomm_memory: maximum memory allowed for the communications library.
  • sctpcomm_used_memory: memory used by the communications library.
  • sctpcomm_peak_memory: memory peak of the communications library.
  • other_used_memory: other used memory.

memorymbytes

integer

Size of allocated memory-typed memory.