Hacker News headlines

80

Abusing DuckDB-WASM by making SQL draw 3D graphics (Sort Of) (hey.earth)

6 months ago | tanelpoder | hey.earth | best

3

We Slashed API Response Times by 50% with Go Compiler Optimizations (medium.com/utsavmadaan823)

6 months ago | tanelpoder | medium.com | newest

3

Syntactic and semantic control of LLMs via sequential Monte Carlo [pdf] (openreview.net)

6 months ago | tanelpoder | openreview.net | newest

2

Package management commands among popular Linux distributions (archlinux.org)

6 months ago | tanelpoder | archlinux.org | newest

1

Core Function Word List: English, Spanish, German, French, Swedish (tanelpoder.com)

6 months ago | tanelpoder | tanelpoder.com | newest

2

CXL and the Fawkes Principle: How to burst into flames and be reborn (medium.com/pmonty_41820)

6 months ago | tanelpoder | medium.com | frontpage

1

Running fast and slow: experiments with BPF programs performance (2022) (erthalion.info)

6 months ago | tanelpoder | erthalion.info | newest

1

Oracle Linux Kernel Development Blog (oracle.com)

6 months ago | tanelpoder | oracle.com | newest

11

Query Engines: Push vs. Pull (2021) (justinjaffray.com)

6 months ago | tanelpoder | justinjaffray.com | frontpage

2

Detect control characters, quotes and backslashes efficiently using SWAR (lemire.me)

6 months ago | tanelpoder | lemire.me | newest

1

Garbage Collection of Object Storage at Scale (warpstream.com)

6 months ago | tanelpoder | warpstream.com | newest

2

Flamelens: Flamegraph Viewer in the Terminal (github.com/ys-l)

6 months ago | tanelpoder | github.com | newest

2

Torn Write Detection and Protection (transactional.blog)

6 months ago | tanelpoder | transactional.blog | newest

3

Containers are coming to Cloudflare Workers in June 2025 (cloudflare.com)

6 months ago | tanelpoder | cloudflare.com | newest

2

Apache Arrow Dissociated IPC Protocol (apache.org)

6 months ago | tanelpoder | apache.org | newest

2

An Educational Parallel Algorithm Collection (github.com/s-hironobu)

6 months ago | tanelpoder | github.com | frontpage

1

Async Profiler 4.0 with Heatmaps and Native Memory Profiling (github.com/async-profiler)

6 months ago | tanelpoder | github.com | newest

3

NFPA 704 (wikipedia.org)

6 months ago | tanelpoder | wikipedia.org | newest

2

What I'd do as a College Freshman in 2025 (muratbuffalo.blogspot.com)

6 months ago | tanelpoder | blogspot.com | newest

1

ChatGPT's o4-mini, o4-mini-high and o3 spotted ahead of release (bleepingcomputer.com)

6 months ago | tanelpoder | bleepingcomputer.com | newest

9

EGPU: Extending eBPF Programmability and Observability to GPUs (aptaracorp.com)

6 months ago | tanelpoder | aptaracorp.com | frontpage

2

Creating a Custom ChatGPT Trained on the CXL Specification Documents (stevescargall.com)

6 months ago | tanelpoder | stevescargall.com | newest

4

OLAP Hierarchical Aggregation with DuckDB SQL Recursive Common Table Expressions (medium.com/learning-sql)

6 months ago | tanelpoder | medium.com | frontpage

3

Systemd-nspawn is like the chroot command, but it is a chroot on steroids (archlinux.org)

6 months ago | tanelpoder | archlinux.org | newest

2

Google AlloyDB Omni (Postgres 16.3) supports io_uring, RWF_ATOMIC and O_DIRECT (cloud.google.com)

6 months ago | tanelpoder | google.com | newest

4

KernelFaaS is a serverless execution layer running functions in kernel with eBPF (github.com/kiinitix)

6 months ago | tanelpoder | github.com | newest

1

Visualizing Embedding Vectors of the Same Image, Rotated over 360 Degrees (tanelpoder.com)

6 months ago | tanelpoder | tanelpoder.com | newest

1

PostgreSQL Merges Initial Support for NUMA Awareness (phoronix.com)

6 months ago | tanelpoder | phoronix.com | newest

1

Benchmarking API latency of embedding providers (nixiesearch.substack.com)

6 months ago | tanelpoder | substack.com | newest

1

Appending a Bit, in Pieces (sanchda.github.io)

6 months ago | tanelpoder | github.io | newest

1

The Sniper Multi-Core Simulator (snipersim.org)

6 months ago | tanelpoder | snipersim.org | newest

2

Panic averted: It was just a bug in Atop after all (theregister.com)

6 months ago | tanelpoder | theregister.com | frontpage

1

Analyzing and Exploiting Memory Hierarchy Parallelism with MLP Stacks [pdf] (shbakram.github.io)

6 months ago | tanelpoder | github.io | newest

1

JVM Diagnostics MCP Server (github.com/brunoborges)

6 months ago | tanelpoder | github.com | newest

5

Running the Deepseek-R1 671B Model at FP16 Fidelity on AMD EPYC CPUs (servethehome.com)

6 months ago | tanelpoder | servethehome.com | newest

2

"Dr." Younghoon Kim is the top-ranked member of GIGA SOCIETY (gigasociety.net)

7 months ago | tanelpoder | gigasociety.net | newest

4

Cilium eBPF-Go on Windows (ebpf-go.dev)

7 months ago | tanelpoder | ebpf-go.dev | frontpage

1

PostgreSQL buffer manager locking design evolution (medium.com/dichenldc)

7 months ago | tanelpoder | medium.com | newest

58

MCP server for Ghidra (github.com/lauriewired)

7 months ago | tanelpoder | github.com | best

1

Using eBPF to Debug eBPF (stackstate.com)

7 months ago | tanelpoder | stackstate.com | newest

9

Nvidia DGX Spark (nvidia.com)

7 months ago | tanelpoder | nvidia.com | frontpage

4

CUDA Programming Examples (github.com/drkennetz)

7 months ago | tanelpoder | github.com | newest

2

How to migrate from requirements.txt to pyproject.toml with uv (pydevtools.com)

7 months ago | tanelpoder | pydevtools.com | newest

1

Twenty Five Years of Warehouse-Scale Computing (ieee.org)

7 months ago | tanelpoder | ieee.org | newest

3

DuckDB Execution Plan Visualizer (uni-tuebingen.de)

7 months ago | tanelpoder | uni-tuebingen.de | newest

2

A List of eBPF Research Papers (pchaigno.github.io)

7 months ago | tanelpoder | github.io | frontpage

3

Analyzing Soft Errors in Linux on Cots SoCs Under Proton Irradiation (arxiv.org)

7 months ago | tanelpoder | arxiv.org | frontpage

1

The case of the vanishing CPU: A Linux kernel debugging story (clickhouse.com)

7 months ago | tanelpoder | clickhouse.com | newest

1

CatBench Vector Search Playground on Postgres (tanelpoder.com)

7 months ago | tanelpoder | tanelpoder.com | newest

1

SQL Plan Execution FlameGraphs with Loop and Row Counts (tanelpoder.com)

7 months ago | tanelpoder | tanelpoder.com | newest

26

When eBPF pt_regs reads return garbage on the latest Linux kernels, blame Fred (tanelpoder.com)

7 months ago | tanelpoder | tanelpoder.com | frontpage

2

Below: A time traveling resource monitor for modern Linux systems (github.com/facebookincubator)

8 months ago | tanelpoder | github.com | newest

1

PostgreSQL Hacker Helper (github.com/ashenblade)

8 months ago | tanelpoder | github.com | newest

3

OpenTelemetry Demo 2.0 (opentelemetry.io)

8 months ago | tanelpoder | opentelemetry.io | frontpage

1

Compatibility Index for PostgreSQL Derivatives (postgres.is)

8 months ago | tanelpoder | postgres.is | newest

1

PerfKit Benchmarker for measuring and comparing cloud offerings (github.com/googlecloudplatform)

8 months ago | tanelpoder | github.com | newest

4

List Any Linux Tracepoint with Their Arguments, Datatypes and Related Structs (tanelpoder.com)

9 months ago | tanelpoder | tanelpoder.com | frontpage

1

ClaudeSync Python tool syncs your local files to Claude.ai projects (github.com/jahwag)

9 months ago | tanelpoder | github.com | newest

2

Show HN: CatBench Vector Search Playground on Postgres (tanelpoder.com)

9 months ago | tanelpoder | tanelpoder.com | newest

1

Profile Explorer is a tool for viewing CPU profiling traces (github.com/microsoft)

9 months ago | tanelpoder | github.com | newest

8

An experiment of adding recommendation engine to your app using pgvector search (silk.us)

9 months ago | tanelpoder | silk.us | frontpage

2

Inspect Your Servers with DuckDB (github.com/markroddy)

9 months ago | tanelpoder | github.com | newest

1

SQL Plan Execution FlameGraphs with Loop and Row Counts (tanelpoder.com)

9 months ago | tanelpoder | tanelpoder.com | newest

1

Tracepoints, Kprobes, or Fprobes: Which One Should You Choose? (ebpfchirp.substack.com)

9 months ago | tanelpoder | substack.com | newest

2

Embedding Vectors vs. Vector Embeddings (tanelpoder.com)

10 months ago | tanelpoder | tanelpoder.com | newest

1

A Deep Dive into Python uv Package Manager (saaspegasus.com)

10 months ago | tanelpoder | saaspegasus.com | newest

2

GNU Coreutils Gotchas (2015) (pixelbeat.org)

10 months ago | tanelpoder | pixelbeat.org | newest

3

Using eBPF Off-CPU Sampling to See What Your Databases Are Waiting For [video] (youtube.com)

11 months ago | tanelpoder | youtube.com | newest

2

Evolution of the Storage Engine for Spanner, an Exabyte-Scale DB System [video] (youtube.com)

11 months ago | tanelpoder | youtube.com | newest

120

Why pipes sometimes get "stuck": buffering (jvns.ca)

11 months ago | tanelpoder | jvns.ca | best

2

Fast RPCs Using Shared CXL Memory [pdf] (arxiv.org)

11 months ago | tanelpoder | arxiv.org | newest

2

Tracking, Not Tracing, Linux Thread Activity for System Visibility [video] (tanelpoder.com)

11 months ago | tanelpoder | tanelpoder.com | newest

2

Understanding CXL and Its Alignment with the PCIe Specifications (stevescargall.com)

11 months ago | tanelpoder | stevescargall.com | newest

2

Django: Fix a view using a debugger with breakpoint() (adamj.eu)

11 months ago | tanelpoder | adamj.eu | frontpage

1

Nvidia ConnectX-8 for 800Gbps Networking (servethehome.com)

11 months ago | tanelpoder | servethehome.com | newest

1

Tracing Linux kernel with eBPF-based retsnoop (2022) (nakryiko.com)

11 months ago | tanelpoder | nakryiko.com | newest

1

A search engine for CS papers (cspapers.org)

11 months ago | tanelpoder | cspapers.org | newest

2

DuckDB HTTP API Server and Query Interface Extension (github.com/quackscience)

11 months ago | tanelpoder | github.com | newest

1

Coping with the TCP TIME-WAIT state on busy Linux servers (2014) (bernat.ch)

a year ago | tanelpoder | bernat.ch | newest

1

Hetzner Object Storage (hetzner.com)

a year ago | tanelpoder | hetzner.com | newest

3

Clang based C++ code indexer and web browser (github.com/ccontavalli)

a year ago | tanelpoder | github.com | newest

1

XFS Algorithms and Data Structures [pdf] (kernel.org)

a year ago | tanelpoder | kernel.org | newest

1

Azure AI Confidential Inferencing: Technical Deep-Dive (microsoft.com)

a year ago | tanelpoder | microsoft.com | newest

2

Packet, where are you? eBPF-based Linux kernel networking debugger (github.com/cilium)

a year ago | tanelpoder | github.com | newest

1

Show HN: Visualizing Vision Transformer Embedding Vectors as Heatmaps (Videos) (tanelpoder.com)

a year ago | tanelpoder | tanelpoder.com | newest

1

Interactive guide to speculative execution attacks (mdsattacks.com)

a year ago | tanelpoder | mdsattacks.com | newest

2

Show HN: Visualizing and Comparing Embedding Vectors as Heatmaps (tanelpoder.com)

a year ago | tanelpoder | tanelpoder.com | newest

107

CuPy: NumPy and SciPy for GPU (github.com/cupy)

a year ago | tanelpoder | github.com | best

1

A robust distributed locking algorithm based on Google Cloud Storage (2021) (joyfulbikeshedding.com)

a year ago | tanelpoder | joyfulbikeshedding.com | newest

3

Spark SQL is getting pipe syntax (github.com/apache)

a year ago | tanelpoder | github.com | newest

1

Glibc-Malloc-Trace-Utils (pagure.io)

a year ago | tanelpoder | pagure.io | newest

1

Cursing a process’ vDSO for time hacking (2022) (davidv.dev)

a year ago | tanelpoder | davidv.dev | newest

4

SQL Has Problems. We Can Fix Them: Pipe Syntax in SQL (research.google)

a year ago | tanelpoder | research.google | newest

3

California Lawmakers Face Backlash over Doomsday-Driven AI Bill (reason.com)

a year ago | tanelpoder | reason.com | frontpage

1

Understanding Performance of eBPF Maps [pdf] (acm.org)

a year ago | tanelpoder | acm.org | newest

2

Python Supports Profiling with Perf – How Does It Work? (tanelpoder.com)

a year ago | tanelpoder | tanelpoder.com | newest

2

Sampler, visualization for any shell command (terminaltrove.com)

a year ago | tanelpoder | terminaltrove.com | frontpage

3

Apache Nanoarrow (dunnington.ca)

a year ago | tanelpoder | dunnington.ca | newest

9

Do Not Upgrade to Any Version of MySQL After 8.0.37 (percona.com)

a year ago | tanelpoder | percona.com | frontpage

2

Can a User Process Consume Kernel Mode CPU Without a Syscall? (tanelpoder.com)

a year ago | tanelpoder | tanelpoder.com | newest