On Tue, Mar 25, 2014 at 2:10 AM, Bechir Bani <bechir.b...@gmail.com> wrote:
> Hi Sanidhya, > > > Which function in savevm.c can tell me about the stop time ? > > the migration thread function in migration.c file which has function name - qemu_savevm_state_complete will get executed in the stop and copy phase. > > 2014-03-24 13:46 GMT-04:00 Sanidhya Kashyap <sanidhya.ii...@gmail.com>: > > 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* >>> >> >> > > > -- > *Béchir Bani * > **************************************************************** > *Ecole Polytechnique de Montréal * > **************************************************************** > *Laboratoire DORSAL* > ***************************************************************** > *Montréal - Canada* >
