Hi Brice, we test linux kernel job scheduler. To do so, we run for example
1 2 .... 16 32 linpack benchmarks simultaneously. (upto the number of cores) For each group of jobs we have this output: =======2 simultaneous jobs======== PID #CPU #CPU #CPU #CPU PID #CPU #CPU #CPU ============================== where first column is PID of linpack benchmark and other columns is CPU on which the process was running with granularity of 1 second I would like to check the possibilities to visualize the results to the output similar to lstopo --top (see the attachment). I would like to write a simple utility which will * parse the above file * foreach timestep create an output similar to lstopo --top output showing, where each job was running How difficult would be this? Could you please provide some hints what API functionality to use? Thanks! Jirka