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: The Vanishing Close: Rethinking Trade Surveillance for Always-On Markets

Date: 2 December 2026 Time: 10:00am ET / 3:00pm London / 4:00pm CET Duration: 50 minutes Global markets are moving steadily towards longer and increasingly continuous trading. Extended-hours initiatives in US equities, the growth of overnight venues and the emergence of new markets and instruments are challenging assumptions that have underpinned trading and surveillance systems...

BLOG

OneChronos Brings Combinatorial Matching to European Equities

Periodic auctions came to Europe as an answer to the speed race. They are now routine. Several operators run them, and randomised auction lengths and speed-neutral matching have become standard rather than special. A venue arriving today has to say what it does that the others do not. OneChronos, which began production trading on its...

EVENT

TradingTech Summit London

Now in its 16th year, the TradingTech Summit London brings together senior leadership across capital markets trading technology and market data. Join us to deep dive into key opportunities and challenges driving technological transformation across sell-side and buy-side firms.

GUIDE

Practical Applications of the Global LEI – Client On-Boarding and Beyond

The time for talking is over. The time for action is now. A bit melodramatic, perhaps, but given last month’s official launch of the global legal entity identifier (LEI) standard, practitioners are rolling up their sleeves and getting on with figuring out how to incorporate the new identifier into their customer and entity data infrastructures....