"REL-28" "Jetson-tx2" root@jetson-0334916010360:/home/ubuntu# taskset -c 0 ./gpio_perf_debugfs.sh GPIO Performance Analysis Test ****************************** 387 100000 Exported GPIO-387 Started Bit-Banging Ended Bit-Banging Toggled 100000 times Total Time taken 11 frequency of the toggle 9090 Unexported GPIO-387 ****************************** root@jetson-0334916010360:/home/ubuntu# taskset -c 1 ./gpio_perf_debugfs.sh GPIO Performance Analysis Test ****************************** 387 100000 Exported GPIO-387 Started Bit-Banging Ended Bit-Banging Toggled 100000 times Total Time taken 11 frequency of the toggle 9090 Unexported GPIO-387 ****************************** root@jetson-0334916010360:/home/ubuntu# taskset -c 2 ./gpio_perf_debugfs.sh GPIO Performance Analysis Test ****************************** 387 100000 Exported GPIO-387 Started Bit-Banging Ended Bit-Banging Toggled 100000 times Total Time taken 11 frequency of the toggle 9090 Unexported GPIO-387 ****************************** root@jetson-0334916010360:/home/ubuntu# taskset -c 3 ./gpio_perf_debugfs.sh GPIO Performance Analysis Test ****************************** 387 100000 Exported GPIO-387 Started Bit-Banging Ended Bit-Banging Toggled 100000 times Total Time taken 10 frequency of the toggle 10000 Unexported GPIO-387 ****************************** root@jetson-0334916010360:/home/ubuntu# taskset -c 4 ./gpio_perf_debugfs.sh GPIO Performance Analysis Test ****************************** 387 100000 Exported GPIO-387 Started Bit-Banging Ended Bit-Banging Toggled 100000 times Total Time taken 10 frequency of the toggle 10000 Unexported GPIO-387 ****************************** root@jetson-0334916010360:/home/ubuntu# cat /sys/devices/system/cpu/cpu cpu0/ cpu1/ cpu2/ cpu3/ cpu4/ cpu5/ cpufreq/ cpuidle/ root@jetson-0334916010360:/home/ubuntu# cat /sys/devices/system/cpu/cpu0/ cache/ cpufreq/ cpuidle/ of_node/ power/ subsystem/ topology/ uevent root@jetson-0334916010360:/home/ubuntu# cat /sys/devices/system/cpu/cpu1/online 1 root@jetson-0334916010360:/home/ubuntu# echo 0 > /sys/devices/system/cpu/cpu1/online [ 793.962952] CPU1: shutdown [ 793.965823] psci: CPU1 killed. root@jetson-0334916010360:/home/ubuntu# echo 0 > /sys/devices/system/cpu/cpu2/online [ 798.706949] CPU2: shutdown [ 798.709810] psci: CPU2 killed. root@jetson-0334916010360:/home/ubuntu# ./gpio_perf_debugfs.sh GPIO Performance Analysis Test ****************************** 387 100000 Exported GPIO-387 Started Bit-Banging Ended Bit-Banging Toggled 100000 times Total Time taken 10 frequency of the toggle 10000 Unexported GPIO-387 ****************************** ========================================================================================================= "Jetson-TX1" "RESULTS" root@tegra-ubuntu:/home/ubuntu# taskset -c 0 ./gpio_perf_debugfs.sh GPIO Performance Analysis Test ****************************** 187 100000 Exported GPIO-187 Started Bit-Banging Ended Bit-Banging Toggled 100000 times Total Time taken 13 frequency of the toggle 7692 Unexported GPIO-187 ****************************** root@tegra-ubuntu:/home/ubuntu# taskset -c 1 ./gpio_perf_debugfs.sh GPIO Performance Analysis Test ****************************** 187 100000 Exported GPIO-187 Started Bit-Banging Ended Bit-Banging Toggled 100000 times Total Time taken 13 frequency of the toggle 7692 Unexported GPIO-187 ******************************