By Mark Rafferty, CEO, FibreconX
I’ve had variations of the same conversation dozens of times over the past few years. A wholesale partner is walking us through what their customers need, and somewhere in that conversation the same frustration surfaces: ‘Latency keeps getting pushed back to us as a network problem — but it’s not our network that’s the issue.’
And they’re right. The problem sits deeper in the stack, in underlying infrastructure that was never built for what’s being asked of it today. And that matters, because every millisecond of avoidable delay has a measurable cost attached to it — and at the scale of AI workloads, those costs compound fast for their customers.
The Shift to Real-Time Infrastructure
The rise of distributed AI and always-on digital platforms has driven a fundamental shift in infrastructure requirements: from batch processing to real-time execution. The systems that power today’s businesses – AI inference environments, algorithmic trading platforms, customer-facing digital experiences, autonomous and machine-driven processes – don’t tolerate delay. They depend on instantaneous data exchange.
For organisations running these workloads, network performance isn’t a background concern. It’s a primary input to business performance.
“In algorithmic trading, 10 milliseconds can be the difference between a filled order and a missed one. In AI inference, it’s the gap between an experience that delights and one that frustrates users into leaving.”
The Compounding Cost of Latency
Having operated networks in financial markets for over 20 years, what makes latency particularly damaging at scale is that it doesn’t just slow things down – it compounds inefficiency across systems. A slower model response time increases compute overhead. Increased compute overhead raises infrastructure costs. Degraded application performance reduces user satisfaction. Reduced user satisfaction hits revenue. Each link in that chain is traceable back to the network.
Where Latency Actually Comes From
In metro networks like Melbourne and Sydney, latency is rarely about geography, it’s about design.
Traditional networks introduce delay through indirect routing paths, multiple unnecessary interconnection points, and congested shared infrastructure. Each additional hop adds milliseconds. Together, they create something even more damaging than delay: unpredictability.
Variable latency – where performance fluctuates based on time of day, traffic load, or network events – is often harder to engineer around than consistently high latency. Deterministic performance, where latency is predictable within tight bounds, is what high-performance workloads actually require.
Engineering for Deterministic Performance
At FibreconX, we approach network design around one core principle: deterministic performance. That means shortest-path routing between endpoints, with no unnecessary diversions. It means dedicated infrastructure with no shared congestion to contend with, and it means high-capacity fibre that delivers consistent throughput regardless of what else is running on the network.
The goal isn’t just low latency. It’s latency you can rely on – the same at 2am as it is at 2pm, the same under peak load as it is in a quiet period.
Speed Is Also Operational
There’s another dimension of latency that’s easy to overlook: the time it takes to get operational. Traditional deployment cycles for connectivity can stretch to weeks or months. That’s a meaningful constraint when your business is trying to move at the pace of the AI market.
Data Centre to Data Centre: Service qualification and delivery, with all services pre-tested, in approximately 40 seconds
That operational speed matters just as much to infrastructure teams as network speed. The organisations that can qualify, decide, and deploy in days rather than months have a structural advantage in how quickly they can respond to changing business requirements.
“Latency is no longer a network metric. It’s a business metric. The organisations that treat it that way will outperform those that don’t.”
Speak to our team about low-latency connectivity in Sydney and Melbourne
https://www.fibreconx.com.au/contact/