Expert Tools The following analysis is a convenient sql server
sp_WhoIsActive
It provides a convenient documentation
- Reference website
http://whoisactive.com/docs/
dba_BlockTracer
https://blogs.msdn.microsoft.com/nikhilsi/2008/07/13/how-to-identify-blocked-sql-processes-quickly/
https://github.com/PNNL-Comp-Mass-Spec/DBSchema_DMS/blob/master/MasterDB/dba_BlockTracer.sql