The system DMV sys.dm_os_schedulers is an useful DMV to find such as running tasks & active workers threads etc. This is required to monitor the system state is heavily loaded or not, in particular this view will help you identify if there is any CPU bottleneck in the SQL Server machine. SELECT ...

Yes it does! Until yesterday even I was under impression that it will not use or cause any issues to the server. But think about performing the SHRINK operation of transaction log & database files on regular basis, say within a scheduled job or ongoing process. Further to my tests refer to this SSPFAQ post for further information in performing ...