I've been very interested in that topic for the past years. We've implemented an in-kernel linux multicore record/replay engine. See for more: http://velvetpul

I've been very interested in that topic for the past years. We've implemented an in-kernel linux multicore record/replay engine. See for more: http://velvetpulse.com/2012/11/27/scribe-the-deterministic-transparent-record-replay-engine/ http://velvetpulse.com/2012/11/27/scribe-the-deterministic-t... We also did a mutable replay engine, to replay on modified program (e.g. replay a bug that happened in a production environment, but this time with the logging verbosity turned into debug mode). Check out Dora: http://viennot.biz/asplos2013_dora.pdf http://viennot.biz/asplos2013_dora.pdf