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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.
EC
Category: Other
SQL Server versions: 2000, 2005, 2008, 2008 R2, 2012, 2014, 2016, 2017
What is EC?
1 Answer
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answered 3108 days ago
Spotlight Essentials
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This wait never occurs for most instances
For each of 4207 instances, we ranked EC on how frequent it is compared to all other recent waits. The chart shows the total of all rankings.
Prevalence of EC across the Spotlight Population
For 24 % of hours with this wait, average wait time is around 0.54 ms
For each instance, we found all the recent hours when it had a EC wait. We found the average latency for each of those hours.
1 instance contributed data to this chart