* [http://rice.rubyforge.org/ rice for embed ruby]
* [http://www.rubyenterpriseedition.com/comparisons.html performance com]
* [[freeswitch notes]]
* [http://ffmpeg.org/doxygen/trunk/rtpdec_8c-source.html rtp mp3 ffmpeg]
* freeswitch conference audio mixing is: all speaking - self.
* [[crashed on freeswitch, strange]]
* [http://code.google.com/p/logkeys/ key logger]
* [http://wiki.freeswitch.org/wiki/Performance_testing_and_configurations#Recommended_hardware.2FOS performance recommendation]
* [http://e2e.ti.com/support/embedded/linux/f/354/t/188008.aspx kernel gpio interrupt]
* [https://geekwentfreak-raviteja.rhcloud.com/2010/10/adding-a-new-kernel-module-to-linux-source-tree/ build kernel tree]
* [http://stackoverflow.com/questions/7353851/insert-linux-kernel-module-statically kernel module]
* -Wl,-verbose let gcc print log
* [https://www.google.com.hk/#newwindow=1&q=linux+no+swap+space+total_vm+%3E+rss&safe=strict process kill by oom]
* [http://www.alivepea.me/kernel/alsa-pcm/ alsa explaination]