Also useful to confirm which kernel you're currently running.
** DOWNLOAD **
Android Market Link
Error complaining about states file not found? See this post.
*** Thanks to Rainerd for the patch to help with the negative state percentages.
-Display total state time
-Massive code cleanup
-Fix duration overflow bug
-Removed read-as-root attempt when unable to access states file due to instability
-Slightly improved tablet support
-Pulled in fix from Rainerd to help with percentage mixups after reboot
-Small fix that may help with freezing issues with some custom ROMS
-Attempts to read time_in_state file as root in case reading is blocked by a custom ROM
-States are now sorted from highest to lowest frequency
-added "Deep Sleep" to states list for time when CPU is off
-Added "reset timers" option to set all state timers to 0 sec
-Added "restore timers" to show time-in-state since boot
-Small UI adjustments
-Timers now show hours
-Initial market release
previous versions (source only): https://github.com/bvalosek/cpuspy/tags