Time Library
The (scheme time)
library provides access to time-related values.
For more information see the R7RS Scheme Specification.
current-jiffy
(current-jiffy)
Get the number of jiffies since the program started. This function can return the same value if the program runs longer than approximately 72 minutes on a 32-bit platform.
current-second
(current-second)
Get the current number of seconds since the UNIX epoch.
jiffies-per-second
(jiffies-per-second)
The number of jiffies per second.