Stories by tanelpoder

Using the expand and contract pattern for schema changes

aperf: A CLI tool to gather performance data and visualize using HTML graphs

ctop: Top-like interface for container metrics

Container Security book by Liz Rice (2nd edition, free download)

Reverie: An ergonomic and safe syscall interception framework for Linux

History of Lambda Syntax

Cloudflare Workers Automatic Tracing

Async-Profiler 4.2 Released

Making JFR Quack: Importing JFR Files into DuckDB

A sharded DuckDB on 63 nodes runs 1T row aggregation challenge in 5 sec

Sampling in Large Language Models

Show HN: xCapture v3 for thread-level dimensional performance analysis with eBPF

Firefly: Scalable, Ultra-Accurate Clock Synchronization for Datacenters

When Models Manipulate Manifolds: The Geometry of a Counting Task

A Fine-Grained Purpose-Based Access Control System for Large Data Warehouses

Method tracing and system-wide process sampling

Filtering data in real time (at CERN)

Using AI and automation to migrate between instruction sets

The principles of extreme fault tolerance

Scaling a Valkey Cluster to 1B Request per Second

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