Occurs when a task is currently performing CLR execution and is waiting for a specific manual event to be initiated. Information from Microsoft®
Waitopedia is a comprehensive resource of information about SQL Server waits.
The description shown below is the top answer as voted by the Spotlight community.
The charts are based on 2.1 TB of data collected from 4207 instances uploaded by 323 Spotlight users over an 8 week period.
CLR_MANUAL_EVENT
Category: Idle
SQL Server versions: 2005, 2008, 2008 R2, 2012, 2014, 2016, 2017
This is an idle wait and so it can be safely ignored.
What is CLR_MANUAL_EVENT?
2 Answers
|
|
answered 3348 days ago
Spotlight Essentials
|
|
|
|
|
If you have a SQL CLR application, you may notice that waits on CLR_MANUAL_EVENT and CLR_AUTO_EVENT from sys.dm_os_wait_stats are very high. This is normal and can be safely ignored because these waits reflect internal CLR runtime waits under normal conditions. ... Read more at: http://blogs.msdn.com/b/psssql/archive/2008/02/05/high-waits-on-clr-manual-event-and-clr-auto-event.aspx
answered 3341 days ago
Iain Shepherd
|
|
|
This wait never occurs for most instances
For each of 4207 instances, we ranked CLR_MANUAL_EVENT on how frequent it is compared to all other recent waits. The chart shows the total of all rankings.
Prevalence of CLR_MANUAL_EVENT across the Spotlight Population
For 56 % of hours with this wait, average wait time is less than 1.6 seconds
For each instance, we found all the recent hours when it had a CLR_MANUAL_EVENT wait. We found the average latency for each of those hours.
363 instances contributed data to this chart