This app helps to show you one of the reason why your phone lags when playing a game android kills the background services, and then restart them back, and this kept repeating and repeating.This app reads adb logcat events, and google have made the logs not readable in Jelly bean hence this app will need root on Jelly Bean devices.How to use:1. Start WhyLag2. Select Clear Logs3. Play a big game, e.g. Dead Trigger for a minimum of 5 minutes.4. exit the game5. Start Log Analyst6. Select Analyse Logs, and wait for it to finish.7. Select Event Grouped, amprockill and amprocstart should top the list8. Select amprocstart to see the list of processes that are started9. select any entry to view the starts in grouped view.