GS_TOTAL_MEMORY_DETAIL

GS_TOTAL_MEMORY_DETAIL collects statistics about memory usage of the current database node in the unit of MB. If the GUC parameter enable_memory_limit is set to off, this view is unavailable.

Table 1 GS_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 the openGauss instance process_used_memory: memory occupied by the openGauss process max_dynamic_memory: maximum dynamic memory dynamic_used_memory: used dynamic memory dynamic_peak_memory: dynamic peak value of the memory dynamic_used_shrctx: maximum dynamic shared memory context dynamic_peak_shrctx: dynamic peak value of the shared memory context max_shared_memory: maximum shared memory shared_used_memory: used shared memory max_cstore_memory: maximum memory allowed for the column cstore_used_memory: memory used in column storage max_sctpcomm_memory: maximum memory allowed for the communication library sctpcomm_used_memory: memory used by the communication library sctpcomm_peak_memory: memory peak of the communication library other_used_memory: other used memory
memorymbytes	integer	Size of allocated memory-typed memory