Used by a background task processing full-text search requests indicating it is waiting for work to do. You should be able to safely ignore unless some unexplained FTS issue. High wait times are normal
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.
FT_IFTS_SCHEDULER_IDLE_WAIT
Category: Idle
SQL Server versions: 2008, 2008 R2, 2012, 2014, 2016, 2017
This is an idle wait and so it can be safely ignored.
What is FT_IFTS_SCHEDULER_IDLE_WAIT?
3 Answers
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answered 3311 days ago
Iain Shepherd
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Full-text scheduler sleep wait type. The scheduler is idle. Information from Microsoft®
answered 3318 days ago
Spotlight Essentials
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Used by a background task processing full-text search requests indicating it is waiting for work to do.
answered 3311 days ago
Iain Shepherd
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This wait never occurs for most instances
For each of 4207 instances, we ranked FT_IFTS_SCHEDULER_IDLE_WAIT on how frequent it is compared to all other recent waits. The chart shows the total of all rankings.
Prevalence of FT_IFTS_SCHEDULER_IDLE_WAIT across the Spotlight Population
For 76 % of hours with this wait, average wait time is around 1 minutes
For each instance, we found all the recent hours when it had a FT_IFTS_SCHEDULER_IDLE_WAIT wait. We found the average latency for each of those hours.
733 instances contributed data to this chart