DBCC SQLPERF

Display transaction-log space statistics. Reset wait and latch statistics.

Syntax
      DBCC SQLPERF ( Option ) [WITH NO_INFOMSGS ]
     
Options:
   LOGSPACE
   'sys.dm_os_latch_stats' , CLEAR 
   'sys.dm_os_wait_stats' , CLEAR

Key:
   LOGSPACE          - Monitor log space, indicates when to back up or truncate the tx log.
   dm_os_latch_stats - Reset the latch statistics.
   dm_os_wait_stats  - Reset the wait statistics.
  NO_INFOMSGS       - Suppress all information messages (severity 0-10)

Examples

DBCC SQLPERF(LOGSPACE)
GO

“There are three types of lies ― lies, damn lies, and statistics” ~ Benjamin Disraeli

Related commands

sp_spaceused
sys.dm_os_latch_stats
sys.dm_os_wait_stats
Equivalent Oracle commands: V$LOG and V$LOGFILE