stevedekorte/io — pull request #193 by kgksoft (2012-03-13 18:02:41+00:00)
Title: "System sleep(s)" not worked properly for s >= 1 second

usleep work with maximum value 999999

System sleep(5) - no wait any time :(
System sleep(1) - no wait
System sleep(0.999) - wait 1 second :)

closed my issue