savevm.c will tell you about the stop time. arch_init.c (ram_save_block) will tell about the number of pages transferred.
On Mon, Mar 24, 2014 at 10:51 PM, Bechir Bani <bechir.b...@gmail.com> wrote: > I have a task to add trace points in the source code of Qemu. The goal is > to know the number of pages transferred at each iteration and stop time of > the machine as well. > > > 2014-03-24 12:50 GMT-04:00 Dr. David Alan Gilbert <dgilb...@redhat.com>: > > * Bechir Bani (bechir.b...@gmail.com) wrote: >> > Hi, >> > >> > I want to know the source code of qemu which is responsible for the >> > migration of virtual machines, more precisely where the part of the code >> > that describes the stages of memory transfer. is that you can help me? >> >> It's split around a few files; memory is mostly in arch_init.c; >> It's something like: >> >> migration.c Overall management >> savevm.c >> qemu-file.c File buffering/bytes on the wire >> vmstate.c Structured saving of individual devices >> arch_init.c RAM special code, and a few other things >> >> What are you trying to do/change? >> >> Dave >> >> -- >> Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK >> > > > > -- > *Béchir Bani * > **************************************************************** > *Ecole Polytechnique de Montréal * > **************************************************************** > *Laboratoire DORSAL* > ***************************************************************** > *Montréal - Canada* >
