Just to add some links for those (I assume these are the ones you mean): Dumping the debug-level log ring-buffer on exception: http://lists.xenproject.org/arc

Just to add some links for those (I assume these are the ones you mean): Dumping the debug-level log ring-buffer on exception: http://lists.xenproject.org/archives/html/mirageos-devel/2016-01/msg00027.html http://lists.xenproject.org/archives/html/mirageos-devel/201... Detailed profiling (interactive JavaScript viewer for thread interactions): https://mirage.io/wiki/profiling https://mirage.io/wiki/profiling