Table of Contents
Forward Explicit Congestion Notification (FECN) for Datacenter Ethernet Networks
Overview
Datacenter Networks
Top 10 Requirements for a Good Scheme
FECN Overview
FECN: Observations
Switch Algorithm
A Simple Switch Algorithm
Switch Algorithm with Q-Control
Queueing Control Function: f(q)
Queue Control Function: f(q)
Enhancements
General Simulation Parameters
Baseline Simulation Results
FECN with TCP flows
FECN with TCP flows
Simulation Results
Symmetric Topology: Configuration
Symmetric Topology: Source Rate (T=1 ms)
Symmetric Topology: Queue Length (T=1 ms)
Symmetric Topology: Source Rates (T=0.1 ms)
Symmetric Topology: Queue Length (T=0.1 ms)
Large Topology: Configuration
Large Topology: Source Rates
Large Topology: Queue Length
Large Topology: Source Rates (N0=500)
Large Topology: Queue Length (N0 = 500)
PAUSE
Bursty Traffic: Configuration
Large Topology Bursty Traffic: Rates
Large Topology - Bursty Traffic: Queue
Large Topology – Bursty Traffic: Rates
Large Topology – Bursty Traffic: Queues
Output Generated Hotspot Scenario
Hotspot Scenario: Source Rate
Hotspot Scenario: Queue Length
Advantages of FECN
Summary
Summary |