public long getLossDelay() {
        // Minimum time of kGranularity before packets are deemed lost.
        return (long)(Constants.kTimeThreshold * Math.max(this.latestRtt, this.smoothedRtt));
    }
ref: https://www.rfc-editor.org/rfc/rfc9002.html#section-a.7
src/main/java/core/packetproxy/quic/service/RttEstimator.java