Let scheduler sleep only 0.001s if @idle_count < 1
Let scheduler sleep only 0.001s if @idle_count < 1

full suite:
4m 04.6s ->
2m 41.6s

dmicky0419/flor,dmicky0419/flor,floraison/flor,flon-io/flor,dmicky0419/flor,floraison/flor,floraison/flor