PV_TOTAL_MEMORY_DETAIL

Updated on 2024-12-19 GMT+08:00

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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. Its value can be: max_process_memory: memory used by a GaussDB(DWS) cluster instance process_used_memory: memory used by a GaussDB(DWS) 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 column store cstore_used_memory: memory used for column store max_sctpcomm_memory: maximum memory allowed for the communication library sctpcomm_used_memory: memory used for the communication library sctpcomm_peak_memory: memory peak of the communication library other_used_memory: other used memory gpu_max_dynamic_memory: maximum GPU memory gpu_dynamic_used_memory: sum of the available GPU memory and temporary GPU memory gpu_dynamic_peak_memory: maximum memory used for GPU pooler_conn_memory: memory used for pooler connections pooler_freeconn_memory: memory used for idle pooler connections storage_compress_memory: memory used for column-store compression and decompression udf_reserved_memory: memory reserved for the UDF Worker process mmap_used_memory: memory used for mmap
memorymbytes	integer	Size of allocated memory-typed memory