Verilator Gantt report

Argument settings:
  +verilator+prof+threads+start+1
  +verilator+prof+threads+window+2
  --threads 4

Analysis:
  Total threads             = 2
  Total mtasks              = 5
  Total cpus used           = 2
  Total yields              = 51
  Total evals               = 1
  Total eval loops          = 1
  Total eval time           = 294309 rdtsc ticks
  Longest mtask time        = 137754 rdtsc ticks
  All-thread mtask time     = 205237 rdtsc ticks
  Longest-thread efficiency = 46.8%
  All-thread efficiency     = 34.9%
  All-thread speedup        = 0.7

Prediction (what Verilator used for scheduling):
  All-thread efficiency     = 82.4%
  All-thread speedup        = 1.6

Statistics:
  min log(p2e) = -1.054  from mtask 79 (predict 48001, elapsed 137754)
  max log(p2e) = 3.641  from mtask 87 (predict 33809, elapsed 887)
  mean = 1.656
  stddev = 2.104
  e ^ stddev = 8.200

CPUs:
  cpu 2: cpu_time=202323  Phytium,FT-2500/128
  cpu 3: cpu_time=2914  Phytium,FT-2500/128

Writing profile_threads.vcd