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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.
PWAIT_RESOURCE_SEMAPHORE_FT_PARALLEL_QUERY_SYNC
What is PWAIT_RESOURCE_SEMAPHORE_FT_PARALLEL_QUERY_SYNC?
This wait never occurs for most instances
For each of 4207 instances, we ranked PWAIT_RESOURCE_SEMAPHORE_FT_PARALLEL_QUERY_SYNC on how frequent it is compared to all other recent waits. The chart shows the total of all rankings.
Prevalence of PWAIT_RESOURCE_SEMAPHORE_FT_PARALLEL_QUERY_SYNC across the Spotlight Population
For 44 % of hours with this wait, average wait time is less than 0.51 ms
For each instance, we found all the recent hours when it had a PWAIT_RESOURCE_SEMAPHORE_FT_PARALLEL_QUERY_SYNC wait. We found the average latency for each of those hours.
31 instances contributed data to this chart