Each physical table name follows this general naming convention:
ResUsage Information_type Table_name
- Information_type
- S = system-wide information
- I = internal SQL Engine information
- Table_name
- awt = AMP worker task statistics
- cpu = CPU-specific information
- hst = mainframe and workstation host information
- ldv = logical device statistics
- mhm = reserved for future use
- pma = node information
- pdsk = pdisk device statistics
- ps = WD resolution statistics
- vdsk = vdisk device statistics
- vpr = vproc information