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.

LCK_M_IX

Category: Lock
SQL Server versions: 2000, 2005, 2008, 2008 R2, 2012, 2014, 2016, 2017

What is LCK_M_IX?

1 Answer

 

Occurs when a task is waiting to acquire an Intent Exclusive (IX) lock. Information from Microsoft®

Somewhat common

This wait is somewhat common for most instances

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

Prevalence of LCK_M_IX across the Spotlight Population

For 78 % of hours with this wait, average wait time is less than 170 ms

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

2212 instances contributed data to this chart

Latency Distribution of LCK_M_IX across the Spotlight Population