Planet Ceph

Aggregated news from external sources

April 15, 2020

Ceph Block Performance Monitoring: Putting noisy neighbors in their place with RBD top and QoS

Prior to Red Hat Storage 4, Ceph storage administrators have not had access to built-in RBD performance monitoring and metrics gathering tools. While a storage administrator could monitor high-level cluster or OSD I/O metrics, oftentimes this was too coarse-grained to determine the source of noisy neighbor workloads running on top of RBD images.

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