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Diffstat (limited to 'man/intel_gpu_top.man')
| -rw-r--r-- | man/intel_gpu_top.man | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/man/intel_gpu_top.man b/man/intel_gpu_top.man new file mode 100644 index 00000000..b307a238 --- /dev/null +++ b/man/intel_gpu_top.man @@ -0,0 +1,41 @@ +.\" shorthand for double quote that works everywhere. +.ds q \N'34' +.TH intel_gpu_top __appmansuffix__ __xorgversion__ +.SH NAME +intel_gpu_top \- Display a top-like summary of Intel GPU usage +.SH SYNOPSIS +.nf +.B intel_gpu_top +.B intel_gpu_top [ parameters ] +.SH DESCRIPTION +.B intel_gpu_top +is a tool to display usage information of an Intel GPU. It requires root +privilege to map the graphics device. +.SS Options +.TP +.B -s [samples per second] +number of samples to acquire per second +.TP +.B -o [output file] +collect usage statistics to [file]. If file is "-", run non-interactively +and output statistics to stdout. +.TP +.B -e ["command to profile"] +execute a command, and leave when it is finished. Note that the entire command +with all parameters should be included as one parameter. +.TP +.B -h +show usage notes +.SH EXAMPLES +.TP +intel_gpu_top -o "cairo-trace-gvim.log" -s 100 -e "cairo-perf-trace /tmp/gvim" +will run cairo-perf-trace with /tmp/gvim trace, non-interactively, saving the +statistics into cairo-trace-gvim.log file, and collecting 100 samples per +second. +.PP +Note that idle units are not +displayed, so an entirely idle GPU will only display the ring status and +header. +.SH BUGS +Some GPUs report some units as busy when they aren't, such that even when +idle and not hung, it will show up as 100% busy. |