Overview
Learn about datacenter time synchronization solutions in this technical conference talk that explores various timing architectures and technologies. Dive into layered timing solutions including OCP-TAP Timecard, GNSS time servers, PPS distribution units, and protocols like NTP, PTP, and White-Rabbit. Understand how different accuracy requirements impact synchronization approaches, from massive-scale deployments to high-precision needs in financial services. Explore the benefits of synchronized visibility networks for monitoring timing performance across datacenters. Gain insights from timing expert Francisco Girela as he shares his experience with ultra-accurate time transfer systems, White Rabbit technology implementation, and research on time synchronization in distributed databases and quantum applications. Master key concepts including timing commoditization, analog technologies, GSS topology, network protocols, time distribution, accuracy considerations, and supervision network implementation.
Syllabus
Introduction
Benefits of precise time
Timing is a commodity
Complexity of timing
Scale
Analog Technologies
GSS topology
OCP Time Appliance
PPS Distribution
PPS Applications
Network protocols
How to leverage time synchronization
How to provide timing
Time distribution protocol
Time accuracy
Time bypass
Accuracy
Supervision Network
Conclusion
Taught by
NANOG