mlxuptime Utility
The mlxuptime is a firmware which prints NVIDIA devices' up time and measured/configured frequency.
            
            mlxuptime [options]  
    
where:
| -d <dev> --device | Mst device name | 
| -s <time> --sample | Sampling interval for measuring frequency (default: 1 [sec]) | 
| -h --help | Print help and exit | 
| -v --version | Print tool version and exit | 
| -f, --force_sample | Force sampling interval for measuring frequency. Default: Reading up time from device. | 
Examples:
Print all info:
            
            # mlxuptime -d /dev/mst/mt4117_pciconf0 
Measured core frequency       : 427.099818 MHz
Device up time                : 10:01:20.456344 [h:m:s.usec]