Ask HN: What do you think of xsight labs? Xsight Labs is developing networking gear for AI and SpaceX satellites, with a focus on full switch programmability, on-path cores in DPUs, and open-sourcing the ISA. The company's 12.8T power-optimized switch targets a market where spine switches are moving to 51.2T+, raising questions about market demand and Broadcom lock-in under SONiC. Anyone heard or xsight labs https://xsightlabs.com/ ? They are making networking gear for AI and spacex satellites. I'd be curious if anyone can shine a light on: - Does full switch programmability actually matter in production, or is it one of those things that sounds great in a slide deck but nobody uses? - Is "on-path cores" in a DPU genuinely better than Pensando's P4 approach or NVIDIA's off-path model, or does it converge at scale? - Can you actually swap merchant silicon under SONiC in practice, or is Broadcom lock-in deeper than the software layer? - Is there a real market for a power-optimised 12.8T switch when the spine is moving to 51.2T+, or does the spine vendor always drag the leaf along? - How big a deal is open-sourcing the ISA? Do people buying this really care to pay up for this type of thing? Thanks Comments URL: https://news.ycombinator.com/item?id=48838806 https://news.ycombinator.com/item?id=48838806 Points: 1 Comments: 0