Hi Paul On Fri, May 13, 2016 at 9:19 PM, Paul Eggert wrote: > For profiling, please see the Profiling chapter of the Elisp manual, e.g., > the profiler-start function. You need a reasonably bleeding-edge version of > Emacs for this. Attached are two profiles, one when in Viper insert mode typing qwerqwerqwerqwer fast in Text mode where the feedback is responsive and one in Org mode where the feedback is unresponsive but without the desktop CPU meter jumping up during the few seconds lagging behind. What should I be able to understand from these reports and what is recommended to investigate further? Michael