Home » CXPACKET Waits

CXPACKET Waits

CXPACKET Waits and High CPU Usage Bottleneck SQL Server 2008 2012 2014 2016

CXPACKET Waits and High CPU Usage Bottleneck SQL Server 2008 2012 2014 2016

When you suspect SQL Server is waiting on CPU and CPU is constantly spiked on 90-100% or SQL server high cpu usage query then it would wise to check the Top Waits Stats on SQL Server to see if the Top Waits is on “CXPACKET” by using Top Waits Rollup Query here.

Most of the time, DBA needs to find the culprit queries which are using high CPU and try to optimize it them by designing proper indexes or by rewriting the SQL more efficiently. SQL Server High CPU Usage query below can be very useful.

The queries useful in troubleshooting CPU

Read the rest