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  |