Show Device Performance
Shows performance metrics for one or more persistent memory modules.
ipmctl show [OPTIONS] -performance [METRICS] [TARGETS]Metrics
Shows output of a specific performance metric by supplying the metric name. See RETURN DATA for more information. One of:
MediaReads: Number of 64 byte reads from media on the module since last AC cycle.MediaWrites: Number of 64 byte writes to media on the module since last AC cycle.ReadRequests: Number of DDRT read transactions the module has serviced since last AC cycle.WriteRequests: Number of DDRT write transactions the module has serviced since last AC cycle.TotalMediaReads: Number of 64 byte reads from media on the module over its lifetime.TotalMediaWrites: Number of 64 byte writes to media on the module over its lifetime.TotalReadRequests: Number of DDRT read transactions the module has serviced over its lifetime.TotalWriteRequests: Number of DDRT write transactions the module has serviced over its lifetime.
The default is to display all performance metrics.
Targets
dimm (DimmIDs): Show the performance metrics of specific modules by supplying one or more comma-separated DimmIDs. The default is to display sensors for all manageable modules.
Examples
Show all performance metrics for all modules in the server
Show the number of 64 byte reads since last AC cycle for all modules in the server
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