Occurs in certain cases when offline create index build is run in parallel, and the different worker threads that are sorting synchronize access to the sort files. 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.
QUERY_EXECUTION_INDEX_SORT_EVENT_OPEN
Category: Other
SQL Server versions: 2008, 2008 R2, 2012, 2014, 2016, 2017
What is QUERY_EXECUTION_INDEX_SORT_EVENT_OPEN?
1 Answer
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answered 3107 days ago
Spotlight Essentials
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This wait never occurs for most instances
For each of 4207 instances, we ranked QUERY_EXECUTION_INDEX_SORT_EVENT_OPEN on how frequent it is compared to all other recent waits. The chart shows the total of all rankings.
Prevalence of QUERY_EXECUTION_INDEX_SORT_EVENT_OPEN across the Spotlight Population
For 34 % of hours with this wait, average wait time is less than 6.3 ms
For each instance, we found all the recent hours when it had a QUERY_EXECUTION_INDEX_SORT_EVENT_OPEN wait. We found the average latency for each of those hours.
350 instances contributed data to this chart