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TPEPlatform/Graphic: Difference between revisions
→Rendering performance analysis
Vincentlin78 (talk | contribs) |
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*** check the performance when copy data from system memory to graphic memory and system memory to system memory | *** check the performance when copy data from system memory to graphic memory and system memory to system memory | ||
*** Try to lock CPU cores/frequency(platform-dependent) | *** Try to lock CPU cores/frequency(platform-dependent) | ||
**** For example: | |||
**** adb shell echo performance > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor | |||
**** http://androidforums.com/xperia-mini-all-things-root/513426-android-cpu-governors-explained.html | |||
*** use watch -n 0.3 "adb shell cat file_node_of_CPU_frequency" | *** use watch -n 0.3 "adb shell cat file_node_of_CPU_frequency" | ||
**** For example: | |||
**** watch -n 0.3 "adb shell cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq" | |||
*** use simple script to see CPU loading and frequency | *** use simple script to see CPU loading and frequency | ||
**** adb shell while true; do i=1; done | **** adb shell while true; do i=1; done | ||