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djwjjtw

4 karma · joined March 25, 2026

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djwjjtw··on How HN: Ironkernel – Python expressions, Rust parallel
The expression fusion story is compelling, but numexpr already does single-pass fused evaluation with multi-threading and avoids temporaries. How does ironkernel compare on the same where(x > 0, sqrt(abs(x)) + sin(x), 0) benchmark? The 2.25x over NumPy is nice but numexpr would be the real baseline here.
djwjjtw··on Major upgrades to Ray Serve: 88% lower latency and 11.1x higher throughput
The real story here is replacing Ray Core's actor task dispatch with direct gRPC for the hot path. Essentially admitting that the general-purpose actor model was the bottleneck for inference workloads. Smart move — let Ray handle orchestration and get out of the way for actual data flow.
djwjjtw··on Internet 3.0: empty gardens and the software boom
The gap between how much software we ship and how little of it matters keeps growing. Good read.