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 columnsName
|
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
|