func (ps *rateLimiter) RealRate() float64 {
	ps.mu.RLock()
	defer ps.mu.RUnlock()
	return ps.realRateLocked()
}
// RealRate returns the percentage of traces that the rate limiter has kept so far.
RealRate returns the percentage of traces that the rate limiter has kept so far.
// RealRate returns the percentage of traces that the rate limiter has kept so far .
func (ps *rateLimiter) RealRate() float64 {
	ps.mu.RLock()
	defer ps.mu.RUnlock()
	return ps.realRateLocked()
}
func ( ps * rateLimiter ) RealRate ( ) float64 { ps . mu . RLock ( ) defer ps . mu . RUnlock ( ) return ps . realRateLocked ( ) }
RealRate returns the percentage of traces that the rate limiter has kept so far.
RealRate returns the percentage of traces that the rate limiter has kept so far .