SQL Server Operating System Related Dynamic Management Views (Transact-SQL)
Applies to: 
SQL Server
This section documents dynamic management views (DMV) that are associated with SQL Server Operating System (SQLOS). SQLOS is responsible for managing operating system resources that are specific to SQL Server.
sys.dm_os_buffer_descriptors
sys.dm_os_buffer_pool_extension_configuration
sys.dm_os_child_instances
sys.dm_os_cluster_nodes
sys.dm_os_cluster_properties
sys.dm_os_dispatcher_pools
sys.dm_os_enumerate_fixed_drives
sys.dm_os_host_info
sys.dm_os_hosts
sys.dm_os_latch_stats
sys.dm_os_loaded_modules
sys.dm_os_memory_brokers
sys.dm_os_memory_cache_clock_hands
sys.dm_os_memory_cache_counters
sys.dm_os_memory_cache_entries
sys.dm_os_memory_cache_hash_tables
sys.dm_os_memory_clerks
sys.dm_os_memory_nodes
sys.dm_os_nodes
sys.dm_os_performance_counters
sys.dm_os_process_memory
sys.dm_os_schedulers
sys.dm_os_server_diagnostics_log_configurations
sys.dm_os_spinlock_stats
sys.dm_os_stacks
sys.dm_os_sys_info
sys.dm_os_sys_memory
sys.dm_os_tasks
sys.dm_os_threads
sys.dm_os_virtual_address_dump
sys.dm_os_volume_stats
sys.dm_os_waiting_tasks
sys.dm_os_wait_stats
sys.dm_os_windows_info
sys.dm_os_workers
The following SQL Server Operating System-related dynamic management views are Identified for informational purposes only. Not supported. Future compatibility is not guaranteed..
sys.dm_os_function_symbolic_name
sys.dm_os_ring_buffers
sys.dm_os_memory_allocations
sys.dm_os_sublatches
sys.dm_os_worker_local_storage