Hacker News headlines

1

Sampling in Large Language Models (aiunpacked.net)

14 minutes ago | tanelpoder | aiunpacked.net | newest

2

Show HN: xCapture v3 for thread-level dimensional performance analysis with eBPF (tanelpoder.com)

6 hours ago | tanelpoder | tanelpoder.com | newest

2

Firefly: Scalable, Ultra-Accurate Clock Synchronization for Datacenters (acm.org)

13 hours ago | tanelpoder | acm.org | newest

1

When Models Manipulate Manifolds: The Geometry of a Counting Task (transformer-circuits.pub)

a day ago | tanelpoder | transformer-circuits.pub | newest

1

A Fine-Grained Purpose-Based Access Control System for Large Data Warehouses (arxiv.org)

a day ago | tanelpoder | arxiv.org | newest

1

Method tracing and system-wide process sampling (github.com/async-profiler)

a day ago | tanelpoder | github.com | newest

2

Filtering data in real time (at CERN) (cern.ch)

a day ago | tanelpoder | cern.ch | newest

1

Using AI and automation to migrate between instruction sets (cloud.google.com)

2 days ago | tanelpoder | google.com | newest

8

The principles of extreme fault tolerance (planetscale.com)

2 days ago | tanelpoder | planetscale.com | best

2

Scaling a Valkey Cluster to 1B Request per Second (valkey.io)

2 days ago | tanelpoder | valkey.io | newest

2

Real-time TCP CWND monitoring and analysis toolkit using eBPF (github.com/lordprinz)

a week ago | tanelpoder | github.com | newest

2

Streaming Patterns with DuckDB (duckdb.org)

a week ago | tanelpoder | duckdb.org | newest

1

Generate QR Codes with Pure SQL in PostgreSQL (tanelpoder.com)

a week ago | tanelpoder | tanelpoder.com | newest

48

Pipelining in psql (PostgreSQL 18) (verite.pro)

a week ago | tanelpoder | verite.pro | best

2

Gravitino is a high-performance, geo-distributed, and federated metadata lake (github.com/apache)

2 weeks ago | tanelpoder | github.com | newest

1

Taking over a Vibe Coded Project (reddit.com)

3 weeks ago | tanelpoder | reddit.com | newest

3

Hydro – a Rust framework for correct and performant distributed systems (hydro.run)

3 weeks ago | tanelpoder | hydro.run | newest

2

The Rabbit Hole of Building a Filesystem Watcher (amandeepsp.github.io)

4 weeks ago | tanelpoder | github.io | newest

1

A Tutorial of CPU Power Management, C-states and P-states (2018) (metebalci.com)

4 weeks ago | tanelpoder | metebalci.com | newest

2

mdserve: Fast Markdown Preview for Terminal Workflows (jrfernandez.com)

a month ago | tanelpoder | jrfernandez.com | newest

2

Python Front End to LLVM IR for eBPF Programs in Pure Python (github.com/varun-r-mallya)

a month ago | tanelpoder | github.com | newest

18

How to waste CPU like a Professional (mostlynerdless.de)

a month ago | tanelpoder | mostlynerdless.de | frontpage

1

Method Tracing in Async-Profiler (github.com/async-profiler)

a month ago | tanelpoder | github.com | newest

2

eBPF-InXpect: Lightweight XDP Profiling (github.com/vladimiropaschali)

a month ago | tanelpoder | github.com | newest

2

Systematic Analysis of Kernel Security Performance and Energy Costs (acm.org)

a month ago | tanelpoder | acm.org | newest

3

Unwinding a Stack by Hand with Frame Pointers and ORC (oracle.com)

a month ago | tanelpoder | oracle.com | newest

3

Chronon: A data platform for serving for AI/ML applications (github.com/airbnb)

a month ago | tanelpoder | github.com | frontpage

1

Reducing Cold Start Latency for LLM Inference with NVIDIA Run:AI Model Streamer (nvidia.com)

a month ago | tanelpoder | nvidia.com | newest

1

Network Storage and Scaling Characteristics of a Distributed Filesystem (maknee.github.io)

a month ago | tanelpoder | github.io | newest

2

What Every Computer Scientist Should Know About Floating-Point Arithmetic (1991) (oracle.com)

a month ago | tanelpoder | oracle.com | newest

2

The Big LLM Architecture Comparison by Sebastian Raschka [video] (youtube.com)

a month ago | tanelpoder | youtube.com | newest

3

NVIDIA Accelerated IO (XLIO) (nvidia.com)

a month ago | tanelpoder | nvidia.com | newest

1

LLM Benchmark and Optimization Explorer (bentoml.com)

a month ago | tanelpoder | bentoml.com | newest

2

Rethinking AI Infrastructure: The Rise of PCIe Switches (semiengineering.com)

a month ago | tanelpoder | semiengineering.com | newest

2

StringTape: Apache Arrow-compatible space-efficient "tape" class in pure Rust (github.com/ashvardanian)

a month ago | tanelpoder | github.com | newest

2

QEMU 10.1 experimental support for compiling to WASM (qemu.org)

a month ago | tanelpoder | qemu.org | frontpage

3

Pg_DuckDB Version 1.0 (motherduck.com)

a month ago | tanelpoder | motherduck.com | newest

4

The xCapture and xtop eBPF tools are now in beta, with a demo dataset (tanelpoder.com)

a month ago | tanelpoder | tanelpoder.com | newest

1

XDP2 (EXpress DataPath 2) (github.com/xdp2-dev)

a month ago | tanelpoder | github.com | newest

1

Scribe: Meta transports terabytes per second in real time [pdf] (vldb.org)

a month ago | tanelpoder | vldb.org | newest

1

An In-Depth Look at Pipe and Splice Implementation in Linux Kernel (oracle.com)

a month ago | tanelpoder | oracle.com | newest

2

Google AI Mode - google.com/ai (HN strips the posted URL) (google.com)

a month ago | tanelpoder | google.com | newest

1

Google AI Mode (google.com)

a month ago | tanelpoder | google.com | newest

2

Java Virtual Threads: Understanding JDK 21 Limitations Before the JDK 25 Release (medium.com/minadev)

a month ago | tanelpoder | medium.com | newest

37

GigaByte CXL memory expansion card with up to 512GB DRAM (gigabyte.com)

a month ago | tanelpoder | gigabyte.com | frontpage

4

AI Influence Levels (danielmiessler.com)

a month ago | tanelpoder | danielmiessler.com | newest

1

A guide for developers who want to make contributions to the Linux kernel (gamma.app)

a month ago | tanelpoder | gamma.app | newest

4

Ultra Ethernet's Design Principles and Architectural Innovations (arxiv.org)

a month ago | tanelpoder | arxiv.org | newest

2

NVIDIA Dynamo LLM Inference Framework (multimodalai.substack.com)

a month ago | tanelpoder | substack.com | newest

2

NVIDIA Posts Initial Linux Patches for Extended GPU Memory "EGM" Virtualization (phoronix.com)

a month ago | tanelpoder | phoronix.com | newest

1

Ollama 0.11.9 CPU/GPU Performance Optimization (phoronix.com)

a month ago | tanelpoder | phoronix.com | newest

15

The Kafka Replication Protocol with KIP-966 (github.com/vanlightly)

a month ago | tanelpoder | github.com | frontpage

4

Sparrow: C++20 Idiomatic APIs for the Apache Arrow Columnar Format (github.com/man-group)

a month ago | tanelpoder | github.com | frontpage

1

Troubleshooting Network Issues with Retina (microsoft.com)

a month ago | tanelpoder | microsoft.com | newest

1

A Demonstration of Q2O: Quantum-Augmented Query Optimizer [pdf] (vldb.org)

a month ago | tanelpoder | vldb.org | newest

1

Latency, Tail Latency and Response time in distributed systems (andrewpakhomov.com)

a month ago | tanelpoder | andrewpakhomov.com | newest

3

The fast path/slow path mirage (medium.com/tom_84912)

a month ago | tanelpoder | medium.com | frontpage

3

Semantic search and document parsing tools for the command line (github.com/run-llama)

a month ago | tanelpoder | github.com | newest

1

What Is Spurious Fault in Linux kernel? (medium.com/kimth0312)

a month ago | tanelpoder | medium.com | newest

2

vfio-user (qemu.org)

a month ago | tanelpoder | qemu.org | newest

1

From Black Box to Blueprint (martinfowler.com)

a month ago | tanelpoder | martinfowler.com | newest

1

Page Table Sharing in Linux (oracle.com)

a month ago | tanelpoder | oracle.com | newest

2

CPU Branch Prediction – Earliest Forms of Machine Learning (medium.com/demistify)

a month ago | tanelpoder | medium.com | newest

3

Linux Storage Stack Diagram (up to v6.16) (thomas-krenn.com)

a month ago | tanelpoder | thomas-krenn.com | newest

1

Instacart Built a Modern Search Infrastructure on Postgres (instacart.com)

a month ago | tanelpoder | instacart.com | newest

1

SuperNICs Explained and Compared to DPUs (technetbooks.com)

a month ago | tanelpoder | technetbooks.com | newest

1

SQLStorm: Taking Database Benchmarking into the LLM Era (github.com/sql-storm)

a month ago | tanelpoder | github.com | newest

2

URL Context (ai.google.dev)

a month ago | tanelpoder | google.dev | frontpage

3

Ordered Insertion Optimization in OrioleDB (orioledb.com)

a month ago | tanelpoder | orioledb.com | newest

1

Technical Deep Dive: Isovalent Load Balancer (isovalent.com)

a month ago | tanelpoder | isovalent.com | newest

12

TuneD is a system tuning service for Linux (tuned-project.org)

a month ago | tanelpoder | tuned-project.org | frontpage

1

Relacy Race Detector is a verifier for relaxed memory models (1024cores.net)

a month ago | tanelpoder | 1024cores.net | newest

1

Gemini CLI: Custom slash commands (cloud.google.com)

a month ago | tanelpoder | google.com | newest

1

CatVector Heatmap Visualizer (tanelpoder.com)

a month ago | tanelpoder | tanelpoder.com | newest

1

Real-world gen AI use cases with technical blueprints (cloud.google.com)

a month ago | tanelpoder | google.com | newest

2

NVIDIA outlines plans for using light for communication between AI GPUs (tomshardware.com)

a month ago | tanelpoder | tomshardware.com | newest

2

DNS Caching issue in Java (chaitanyawaikar1993.medium.com)

a month ago | tanelpoder | medium.com | newest

3

Linux profiling with perf and performance counters – useful links (perfwiki.github.io)

2 months ago | tanelpoder | github.io | newest

1

Pyro – Python Remote Objects (pyro5.readthedocs.io)

2 months ago | tanelpoder | readthedocs.io | newest

2

PostgreSQL Happiness Hints (2022) (ardentperf.com)

2 months ago | tanelpoder | ardentperf.com | newest

1

Kernel Stack Watch Proposed as New Linux Debugging Tool (phoronix.com)

2 months ago | tanelpoder | phoronix.com | newest

1

MySQL / MariaDB: Waiting for query cache lock (2022) (shatteredsilicon.net)

2 months ago | tanelpoder | shatteredsilicon.net | newest

2

MySQL JSON Relational Duality Views (mysql.com)

2 months ago | tanelpoder | mysql.com | newest

1

Doom-ASCII: Doom in the Terminal (github.com/wojciech-graj)

2 months ago | tanelpoder | github.com | newest

119

Code formatting comes to uv experimentally (pydevtools.com)

2 months ago | tanelpoder | pydevtools.com | best

23

The two versions of Parquet (jeronimo.dev)

a month ago | tanelpoder | jeronimo.dev | best

1

Curator: Scalable data pre processing and curation toolkit for LLMs (github.com/nvidia-nemo)

2 months ago | tanelpoder | github.com | newest

3

Oracle leapfrogs petabyte barrier with release 8 (1997) (route-fifty.com)

2 months ago | tanelpoder | route-fifty.com | newest

1

Reaching 100M key lookups per second with REST API and Python clients (rondb.com)

2 months ago | tanelpoder | rondb.com | newest

1

Ethdev: Add Link Speed 800G (dpdk.org)

2 months ago | tanelpoder | dpdk.org | newest

1

Pepc – Power, Energy, and Performance Configurator (github.com/intel)

2 months ago | tanelpoder | github.com | newest

2

How to share pointers between different address spaces (medium.com/tom_84912)

2 months ago | tanelpoder | medium.com | newest

6

One GPU translates into three to five of the fastest Ethernet switch ports (theregister.com)

2 months ago | tanelpoder | theregister.com | frontpage

2

A highly performant cache for very small data (github.com/jeremytregunna)

2 months ago | tanelpoder | github.com | newest

1

SRoCE: Software RDMA over Commodity Ethernet [pdf] (mani-shailesh.github.io)

2 months ago | tanelpoder | github.io | frontpage

2

Show HN: xstack – Passive eBPF Linux stack profiling without tracepoints (tanelpoder.com)

2 months ago | tanelpoder | tanelpoder.com | frontpage

2

Show HN: xtop – Top for Wall-Clock Time built with modern eBPF (tanelpoder.com)

2 months ago | tanelpoder | tanelpoder.com | frontpage

2

Taming the Bias: Unbiased* Safepoint-Based Stack Walking in JFR (mostlynerdless.de)

2 months ago | tanelpoder | mostlynerdless.de | newest

3

Why does /etc/resolv.conf point at 127.0.0.53? (unix.stackexchange.com)

2 months ago | tanelpoder | stackexchange.com | newest

3

AI Is Like Outsourcing (brentozar.com)

2 months ago | tanelpoder | brentozar.com | newest