Created
October 26, 2022 18:27
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SQL Server query for SqlClient Sleepers (Timeout period elapsed obtaining a connection from the pool)
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-- From : Michael J Swart (https://sqlperformance.com/2017/07/sql-performance/find-database-connection-leaks) | |
declare @database_name sysname = N'YOUR_DATABASE_NAME_HERE'; | |
declare @program_name sysname = N'.Net SqlClient Data Provider'; | |
select | |
datediff(SECOND, s.last_request_end_time, getdate()) as seconds_asleep, | |
s.last_request_start_time as lastreq, | |
s.session_id, | |
db_name(s.database_id) as database_name, | |
s.host_name, | |
s.host_process_id, | |
t.text as last_sql, | |
s.program_name | |
from sys.dm_exec_connections c | |
join sys.dm_exec_sessions s | |
on c.session_id = s.session_id | |
cross apply sys.dm_exec_sql_text(c.most_recent_sql_handle) t | |
where s.is_user_process = 1 | |
and s.status = 'sleeping' | |
and db_name(s.database_id) = @database_name | |
and program_name = @program_name | |
and datediff(second, s.last_request_end_time, getdate()) > 60 | |
order by s.last_request_end_time; |
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