v$parameter
v$session
v$process
v$sql
v$sqltext
v$sqlarea
v$tablespace
v$sga
v$sgainfo
v$sgastat
v$sga_dynamic_components
v$sga_dynamic_free_memory
v$controlfile
v$log
v$logfile
v$datafile
v$tempfile
v$archived_log
v$pgastat
v$sgainfo
v$db_cache_advice(可以建议nk buffer cache大小)
v$bgprocess


v$block_change_tracking
v$backup_files
v$backup_set
v$backup_piece
v$backup_redolog
v$backup_spfile
v$backup_datafile
v$backup_device
v$rman_configuration
v$database_block_corruption
v$backup_corruption
v$copy_corruption
v$recover_file


v$session_longops
-- 监视rman异步IO
v$backup_async_io
-- 监视rman同步IO
v$backup_sync_io

-- awr-related
v$sysaux_occupants