On 11/29/2011 11:12 AM, Wei Jiang wrote: > I was using BLCR in mpich2 to checkpoint/restart my mpi program. How can > I request a checkpoint manually? You can run "pkill -USR1 mpiexec" from a different terminal. -- Pavan -- Pavan Balaji http://www.mcs.anl.gov/~balaji