What are the top 10 wait types for the SQL Server?

SELECT TOP 10 *

FROM sys.dm_os_wait_stats

WHERE wait_time_ms > 0 -- remove zero wait_time

AND wait_type NOT IN -- filter out additional irrelevant waits

( 'SLEEP_TASK', 'BROKER_TASK_STOP', 'BROKER_TO_FLUSH',

'SQLTRACE_BUFFER_FLUSH', 'CLR_AUTO_EVENT', 'CLR_MANUAL_EVENT',

'LAZYWRITER_SLEEP', 'SLEEP_SYSTEMTASK', 'SLEEP_BPOOL_FLUSH',

'BROKER_EVENTHANDLER', 'XE_DISPATCHER_WAIT', 'FT_IFTSHC_MUTEX',

'CHECKPOINT_QUEUE', 'FT_IFTS_SCHEDULER_IDLE_WAIT', 'BROKER_TRANSMITTER',

'FT_IFTSHC_MUTEX', 'KSOURCE_WAKEUP', 'LAZYWRITER_SLEEP', 'LOGMGR_QUEUE',

'ONDEMAND_TASK_QUEUE','REQUEST_FOR_DEADLOCK_SEARCH', 'XE_TIMER_EVENT'

)

ORDER BY wait_time_ms DESC