Reported Statistics
The following table shows the statistics the tegrastats utility
         reports.
| Statistic | X | Y | Z | 
|---|---|---|---|
| RAM X/Y (lfb NxZ) Largest Free Block (lfb) is a statistic about the memory allocator. It refers to the largest contiguous block of physical memory that can currently be allocated: at most 4 MB. It can become smaller with memory fragmentation. The physical allocations in virtual memory can be bigger. | Amount of RAM in use in MB. | Total amount of RAM available for applications. | Z is the size of the largest free block, N the number of free blocks of this size. | 
| CPU [X%,Y%, , ]@Z or CPU [X%@Z, Y%@Z,...] X and Y are rough approximations based on time spent in the system idle
                        process as reported by the Linux kernel in  | Load statistics for each of the CPU cores relative to the current running frequency Z, or 'off' in case a core is currently powered down. | Load statistics for each of the CPU cores relative to the current running frequency Z, or 'off' in case a core is currently powered down. | CPU frequency in megahertz. Goes up or down dynamically depending on the CPU workload. | 
| GR3D_FREQ X%@Y GR3D2_FREQ X%@Y GR3D is the iGPU engine. GR3D_FREQ is for GPC0, GR3D2_FREQ is for GPC1 | Percent of the GR3D that is being used, relative to the current running frequency. | GR3D frequency in megahertz | N/A | 
| X1@Y1C X2@Y2C X3@Y3C... X1, X2, X3 denote the list of the available sensors | The sensor name | The sensor's temperature in Celsius | N/A | 
| EMC_FREQ @Y EMC is the external memory controller. | N/A | EMC frequency in megahertz | N/A | 
| NVENC @Y NVENC1 @Y NVENC is NVIDIA video encoder. NVENC1 is the 2nd instance of NVENC. NVENC1 may be reported if it is present and enabled. | Load stats is added. If both frequency and load are enabled, the output looks like NVENC X%@Y. If only frequency is enabled: NVENC_FREQ @Y. If only load: NVENC_LOAD X%. | NVENC frequency in megahertz | N/A | 
| NVDEC @Y NVDEC1 @Y NVDEC is NVIDIA video encoder. NVDEC1 is the 2nd instance of NVDEC. NVDEC1 may be reported if it is present and enabled. | Load stats is added. If both frequency and load are enabled, the output looks like NVDEC X%@Y. If only frequency is enabled: NVDEC_FREQ @Y. If only load: NVDEC_LOAD X%. | NVDEC frequency in megahertz | N/A | 
| VIC @Y VIC is the video image compositor. | Load stats is added. If both frequency and load are enabled, the output looks like VIC X%@Y. If only frequency is enabled: VIC_FREQ @Y. If only load: VIC_LOAD X%. | VIC frequency in megahertz | N/A |