AfterFunc waits for the duration to elapse and then calls f in its own goroutine.

NewPeriodic creates a new Periodic call helper with the given period.

NewTimer creates a new Timer that will send the current time on its channel after at least duration d.

StartWatch starts and returns a stopwatch.

WarnSlowOp logs a warning with the provided log function if the actual duration of an operation is larger than the given limit.

WarnSlowOpFn executes the given operation and logs a warning with the provided log function if the execution takes longer than the given limit.

Timer is a wrapper around the standard time.Timer that provides additional state information.

Periodic is a helper that calls a provided function at most once every time-period it was configured with.