2017年5月

lowmemorykiller misc notes

I'm reading code about in kernel lowmemorykiller, lets know about some concepts related.vmpressure: monitor Linux virtual memory management pressurekernel page reclaim: background reclaim...阅读全文

Android UX性能测试

目标就是找到一种简单的量化测试方法apk启动时间测量方法一:利用am start一般看TotalTime,多取几次算平均。// adb shell am start -w packagename/MainActivity xxx:/ # am start -W com.android.settings/com.android.settings.Settings Start...阅读全文

Get Weather Forecasts on Raspberry Pi

take a pictureNo module named pywapidownload address: https://github.com/kapt/pywapiNo module named psutildownload address: https://github.com/packages/psutilNo file named Python.hsetup i...阅读全文