BEFORE:
go run ./cmd/bbgo backtest --config localconfig/pivotshort-ETHUSDT.yaml 535.74s user 44.05s system 117% cpu 8:14.03 total
AFTER: (main branch)
go run ./cmd/bbgo backtest --config localconfig/pivotshort-ETHUSDT.yaml 11.37s user 3.49s system 98% cpu 15.040 total