Somebody helps please? I am sorry to spam the mailing list but I really need your help. Thanks in advance.
Best Regards, Nguyen Toan On Thu, Jul 8, 2010 at 1:25 AM, Nguyen Toan <nguyentoan1...@gmail.com>wrote: > Hello everyone, > I have a question concerning the checkpoint overhead in Open MPI, which is > the difference taken from the runtime of application execution with and > without checkpoint. > I observe that when the data size and the number of processes increases, > the runtime of BLCR is very small compared to the overall checkpoint > overhead in Open MPI. Is it because of the increase of coordination time for > checkpoint? And what is included in the overall checkpoint overhead besides > the BLCR's checkpoint overhead and coordination time? > Thank you. > > Best Regards, > Nguyen Toan >
