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1.1 ! mpi 1: /* ! 2: * kprofile.bt Kernel profiling (stack sampling) at 100Hz. ! 3: * ! 4: * To produce a FlameGraph process the output with stackcollapse-bpftrace.pl ! 5: * and flamegraph.pl found in: ! 6: * https://github.com/brendangregg/FlameGraph ! 7: */ ! 8: profile:hz:100 { ! 9: @[kstack] = count(); ! 10: }