diff --git a/source/devices/AM62X/linux/RT_Linux_Performance_Guide.rst b/source/devices/AM62X/linux/RT_Linux_Performance_Guide.rst index cde5d8b8..3e2887a1 100644 --- a/source/devices/AM62X/linux/RT_Linux_Performance_Guide.rst +++ b/source/devices/AM62X/linux/RT_Linux_Performance_Guide.rst @@ -55,15 +55,20 @@ It is one of the most frequently used tools for evaluating the relative performa Some performance tests which use Cyclictest are System benchmarking, Latency debugging with tracing and approximating application performance. -Test command for running stress-ng and cyclictest together +Test commands used for running stress-ng and cyclictest together -``stress-ng --cpu-method=all -c 4 &`` +.. code:: console -``cyclictest -m -Sp98 -D6h -h400 -i200 -q`` + stress-ng --cpu-method=all -c 4 & + cyclictest -m -Sp80 -D6h -h400 -i200 -M -q + +The latencies observed with this SDK are summarized below: .. csv-table:: - :header: "Latencies","am62xx_sk:per-core" + :header: "Latencies","CPU 0","CPU 1","CPU 2","CPU 3" + + "Minimum (usec)","5","5","4","4" + "Average (usec)","7","5","6","6" + "Maximum (usec)","66","41","73","70" - "Minimum (usec)","5,5,4,4" - "Average (usec)","7,5,6,6" - "Maximum (usec)","69,51,62,50" +.. image:: img/rt-cpu-method-all-latency-histogram.png diff --git a/source/devices/AM62X/linux/img/rt-cpu-method-all-latency-histogram.png b/source/devices/AM62X/linux/img/rt-cpu-method-all-latency-histogram.png new file mode 100644 index 00000000..a36483b5 Binary files /dev/null and b/source/devices/AM62X/linux/img/rt-cpu-method-all-latency-histogram.png differ