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benchmark

Abstract dark navy graphic: local model nodes linked to a sober data-plane silhouette
AI

Local LLMs, Political Bias, and Why llama.cpp Still Matters

Public frontier models lean progressive on open benchmarks. Local inference via llama.cpp is still the practical way to keep an uncensored second opinion. Memory is the bottleneck; TurboQuant-style KV compression is what will make local writing workers routine in multi-model agents.

By Julien Laurenceau, 2 weeks2026-08-02 ago
Abstract visualization of Sail engine bridging Rust and Spark technologies
apache spark

Sail: When Apache Spark Meets Rust (A Practitioner’s Deep Dive)

Sail is an open-source Apache Spark replacement written in Rust. It drops the JVM, speaks Spark Connect, and runs 4 to 6 times faster than Spark with native accelerators on ClickBench. A deep dive into its architecture, benchmarks, and production readiness.

By Julien Laurenceau, 2 months ago
apache spark

Apache Spark smoke tests on kubernetes

Introduction Benchmarking remains a critical (and often underestimated) tool when designing or validating large-scale data platforms. While many teams rely on synthetic workloads or production replays, standardized benchmarks still play a key role when comparing architectures, tuning clusters, or validating infrastructure choices. TPCx-HS is one of those benchmarks: designed to Read more

By Julien Laurenceau, 7 months2026-01-12 ago
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