The cinder.volume.drivers.netapp.dataontap.performance.perf_cmode Module

Performance metrics functions and cache for NetApp cDOT systems.

class PerformanceCmodeLibrary(zapi_client)

Bases: cinder.volume.drivers.netapp.dataontap.performance.perf_base.PerformanceLibrary

get_node_utilization_for_pool(pool_name)

Get the node utilization for the specified pool, if available.

update_performance_cache(ssc_pools)

Called periodically to update per-pool node utilization metrics.