Somebody helps please? I am sorry to spam the mailing list but I really need
Thanks in advance.
On Thu, Jul 8, 2010 at 1:25 AM, Nguyen Toan <nguyentoan1508_at_[hidden]>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