OpenShift performance issues with etcd
Issue
-
After OCP 3.4 upgrade, we noticed that etcd iops increased significantly. Errors seen that are related to this iops increase:
sync duration of 15.10874125s, expected less than 1s
Environment
- OpenShift Container Platform (OCP) 3.4, 3.5
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.