Performance analysis of storage live migration feature in Red Hat OpenShift Virtualization

18 · Red Hat · July 29, 2026, 3:30 a.m.
Summary
This blog post analyzes the performance of the storage live migration feature in Red Hat OpenShift Virtualization. The author presents original test results from a controlled environment, highlighting how migration performance varies with load, VM count, and tuning parameters. Key findings include improved migration times with parameter adjustments and potential impacts on I/O performance under load. Recommendations for optimal migration scheduling and resource monitoring are also provided.