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Sustainability vs. Finance? It’s Time to End the Tug of War

Why These Teams Must Stop Working in Silos When I speak to people in sustainability roles, I often hear about the battles they face with finance teams. The conversations rarely go well, and in many companies, the inability to get finance on board becomes a major roadblock to securing top-level buy-in. I lead something of … Read more

When is HPC not necessary?

Introduction Last year, I was faced with a user issue that initially confused me. A user running open-source CFD software told me they had installed the same software on their laptop, and it was running much faster on their 8-core workstation compared to a 120-core HPC-optimised machine on a cloud HPC cluster. Could we have … Read more

Postcards from ISC 2025

  Innovation, Efficiency, and a Few Thousand Steps In our pre-ISC blog, we looked ahead with excitement at what ISC 2025 might bring. Now, with the event behind us (and our feet finally recovering), it’s time to reflect on what turned out to be a packed, insightful, and energising few days in Hamburg. Vendor Showdown … Read more

Exploring the Future of HPC

My Journey to ISC 2025 As a Senior HPC Managed Services Specialist at Red Oak Consulting, I ensure that large-scale computing environments operate seamlessly and efficiently for our customers. My work revolves around operations, optimisation, and continuity in high-performance computing. This year, I’m thrilled to attend ISC 2025 in Hamburg — my first foray into … Read more

Considerations for HPC Cluster Sizing

Introduction  A common topic during many of our projects is the sizing of a HPC cluster. More specifically, we often come across clusters which we can loosely characterise as having a low average utilisation. This may be an intentional design point or an artifact of over procurement or oversizing. Reasons why an oversized cluster may … Read more

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