About a-team Marketing Services
The knowledge platform for the financial technology industry

A-Team Insight Blogs

Low Latency and Windows – Strange But True?

Subscribe to our newsletter

Reading through the latest from TS-Associates, it was interesting to learn that their Application Tap function now supports Windows, from the makers of Xbox.  It got me thinking about how widespread the adoption of Windows is for low-latency applications, so I asked the company’s CEO Henry Young for his thoughts.

“There is a surprising amount of Windows out there, and low latency is not the only thing that drives the need for precision instrumentation,” says Young, who adds, “Two of our largest customers for TipOff make significant use of Windows, mainly for legacy reasons,  i.e. that’s what their trading platforms were originally developed on.”

And there’s more: “Generally, green field systems designed from the outset for low latency get dropped onto Linux or even more extreme OSes, but there is a huge amount of legacy stuff out there. Remember that the whole of the London Stock Exchange used to be on Windows .Net.”

Plus – given that platform moves can be pretty costly and difficult to pull off – “maintenance and instrumentation is sometimes a tactical way forwards for move in a low-latency-ish direction.” So that’s the reality – another take on investment versus business benefits.

Young says that the Windows version of the Application Tap was developed in response to requests from three customers, and one is now live.

So, who out there is selling or deploying Window-based systems for low latency apps? Come on – own up!

Subscribe to our newsletter

Related content

WEBINAR

Upcoming Webinar: From Monolith to Modular: Architecting Equity Trading Platforms for 24/5 and Beyond

Date: 14 October 2026 Time: 10:00am ET / 3:00pm London / 4:00pm CET Duration: 50 minutes Equities markets are entering a more distributed, always-on phase. Liquidity is fragmenting across venues and geographies, trading hours are extending toward 24/5 and beyond, and market data volumes, investor expectations and competitive pressure are all rising at once. Many...

BLOG

Reconciliation No Longer Has Time On Its Side as T+1 Approaches

By John Bevil, senior product manager at Xceptor. Europe’s capital markets firms are entering the most consequential phase of T+1 preparation. From 11 October 2027, trades executed in European markets are expected to settle one business day after trade date, reducing the settlement cycle from T+2 to T+1. More than 4 trillion euros of securities...

EVENT

AI in Data Management Summit New York City

Following the success of the 15th Data Management Summit NYC, A-Team Group are excited to announce our new event: AI in Data Management Summit NYC!

GUIDE

Directory of MiFID II Electronic Trading Venues 2018

The inaugural edition of A-Team Group’s Directory of MiFID II Electronic Trading Venues 2018 offers a guide to the European landscape resulting from new market structure introduced by the January 3, 2018 implementation of Markets in Financial Instruments Directive II (MiFID II). The directory provides detailed profiles of more than 70 venue operators and their...