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.


Category: Other
SQL Server versions: 2008, 2008 R2, 2012, 2014, 2016, 2017


1 Answer


Occurs during a parallel range scan. Information from Microsoft®

Very rare

This wait never occurs for most instances

For each of 4207 instances, we ranked CXROWSET_SYNC on how frequent it is compared to all other recent waits. The chart shows the total of all rankings.

Prevalence of CXROWSET_SYNC across the Spotlight Population

For 63 % of hours with this wait, average wait time is less than 0.087 ms

For each instance, we found all the recent hours when it had a CXROWSET_SYNC wait. We found the average latency for each of those hours.

1873 instances contributed data to this chart

Latency Distribution of CXROWSET_SYNC across the Spotlight Population