Oracle Linux: High Load Average with Multiple kworker process in D state with WCHAN "rq_qos_wait"
(Doc ID 2874885.1)
Last updated on JUNE 09, 2022
Applies to:Linux OS - Version Oracle Linux 7.8 and later
Large number of kworker processes can be seen in D state with WCHAN value rq_qos_wait. This issue happens with UEK6 kernel. That causes a very high load average.
Oswatcher ps data:
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