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: Network
SQL Server versions: 2005, 2008, 2008 R2, 2012, 2014, 2016, 2017


1 Answer


Occurs when a connection is waiting for a network packet during a network read. Information from Microsoft®

Very rare

This wait never occurs for most instances

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

Prevalence of NET_WAITFOR_PACKET across the Spotlight Population

For 60 % of hours with this wait, average wait time is around 100 ms

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

12 instances contributed data to this chart

Latency Distribution of NET_WAITFOR_PACKET across the Spotlight Population