[engine.0] accumulated_time=0.000000 [engine.1] accumulated_time=0.000000 [engine.2] accumulated_time=0.000000 [engine.3] accumulated_time=0.000000 [engine.0] accumulated_time=3.407878 [engine.1] accumulated_time=3.410687 [engine.2] accumulated_time=3.410687 [engine.3] accumulated_time=3.410687