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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.
MD_LAZYCACHE_RWLOCK
What is MD_LAZYCACHE_RWLOCK?
This wait never occurs for most instances
For each of 4207 instances, we ranked MD_LAZYCACHE_RWLOCK on how frequent it is compared to all other recent waits. The chart shows the total of all rankings.
Prevalence of MD_LAZYCACHE_RWLOCK across the Spotlight Population
For 13 % of hours with this wait, average wait time is around 3.2 ms
For each instance, we found all the recent hours when it had a MD_LAZYCACHE_RWLOCK wait. We found the average latency for each of those hours.
120 instances contributed data to this chart