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tools/power turbostat.8: Document Totl%C0, Any%C0, GFX%C0, CPUGFX% columns

Explain the meaning of the Totl%C0, Any%C0, GFX%C0, CPUGFX% columns.

Signed-off-by: Len Brown <len.brown@intel.com>

Len Brown d240b441 44207567

+8
unified split
+8
tools/power/x86/turbostat/turbostat.8
··· 186 186 .PP 187 187 \fBSAMAMHz\fP Instantaneous snapshot of what sysfs presents at the end of the measurement interval. From /sys/class/drm/card0/gt/gt1/rps_act_freq_mhz or /sys/class/drm/card0/device/tile0/gtN/freq0/act_freq depending on the graphics driver being used. 188 188 .PP 189 + \fBTotl%C0\fP Weighted percentage of time that CPUs are busy. If N CPUs are busy during an interval, the percentage is N * 100%. 190 + .PP 191 + \fBAny%C0\fP Percentage of time that at least one CPU is busy. 192 + .PP 193 + \fBGFX%C0\fP Percentage of time that at least one GFX compute engine is busy. 194 + .PP 195 + \fBCPUGFX%\fP Percentage of time that at least one CPU is busy at the same time as at least one Graphics compute enginer is busy. 196 + .PP 189 197 \fBPkg%pc2, Pkg%pc3, Pkg%pc6, Pkg%pc7\fP percentage residency in hardware package idle states. These numbers are from hardware residency counters. 190 198 .PP 191 199 \fBPkgWatt\fP Watts consumed by the whole package.