Hacker News headlines

4

Traceroute Lies. A Typical Misinterpretation of Output (2017) (movingpackets.net)

a day ago | tanelpoder | movingpackets.net | newest

1

Digging into Intel Flat Memory Mode for CXL Memory (intel.com)

a day ago | tanelpoder | intel.com | newest

2

Copper is Faster than Fiber (2017) [pdf] (arista.com)

a day ago | tanelpoder | arista.com | frontpage

1

Application-Oblivious Diagnosis with Strace (fadaiganjaliyev.com)

6 days ago | tanelpoder | fadaiganjaliyev.com | newest

1

DuckDB 1.4 will support producing Polars Lazy Dataframes (github.com/duckdb)

a week ago | tanelpoder | github.com | newest

2

Arrow-Powered Log Parser (github.com/tfmv)

a week ago | tanelpoder | github.com | newest

2

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

a week ago | tanelpoder | tanelpoder.com | newest

27

Zed Debugger (zed.dev)

2 weeks ago | tanelpoder | zed.dev | frontpage

2

The SRE Report 2025 Survey by Catchpoint (catchpoint.com)

2 weeks ago | tanelpoder | catchpoint.com | newest

1

A collection of sample agents built with Agent Development (ADK) (github.com/google)

2 weeks ago | tanelpoder | github.com | newest

41

Builder.ai did not "fake AI with 700 engineers" (pragmaticengineer.com)

2 weeks ago | tanelpoder | pragmaticengineer.com | frontpage

1

SnakeViz: An in-browser Python profile viewer (github.com/jiffyclub)

3 weeks ago | tanelpoder | github.com | newest

2

AWS open sourcing pgactive: active-active replication extension for PostgreSQL (amazon.com)

3 weeks ago | tanelpoder | amazon.com | newest

1

Anthropic Teams Use of Claude Code [pdf] (anthropic.com)

3 weeks ago | tanelpoder | anthropic.com | newest

5

Some CUDA code examples with READMEs (github.com/drkennetz)

3 weeks ago | tanelpoder | github.com | frontpage

3

An Arrow Flight SQL Server with DuckDB or SQLite back-end execution engines (github.com/gizmodata)

4 weeks ago | tanelpoder | github.com | frontpage

1

Visualizing Database Query Optimizer Plan and Cost Search Space (2005) [pdf] (vldb.org)

4 weeks ago | tanelpoder | vldb.org | frontpage

1

Exploring Postgres SQL plan execution "expected" vs. "actual" metrics visually (jnidzwetzki.github.io)

4 weeks ago | tanelpoder | github.io | newest

13

Welcome to the age of $10/month Lakehouses (tobilg.com)

a month ago | tanelpoder | tobilg.com | frontpage

10

Catbench Vector Search Demo Has Postgres SQL Throughput, Latency Monitoring Now (tanelpoder.com)

a month ago | tanelpoder | tanelpoder.com | frontpage

121

Systems Correctness Practices at Amazon Web Services (acm.org)

a month ago | tanelpoder | acm.org | best

1

Flame Charts: The Time-Aware Sibling of Flame Graphs (polarsignals.com)

a month ago | tanelpoder | polarsignals.com | newest

1

Modern AI Infrastructure: Performance Landscape (dsovlk.github.io)

a month ago | tanelpoder | github.io | newest

2

Understanding Cost Models (2020) (justinjaffray.com)

a month ago | tanelpoder | justinjaffray.com | newest

1

How to debug large, distributed systems: Antithesis (2024) (pragmaticengineer.com)

a month ago | tanelpoder | pragmaticengineer.com | newest

2

Immutability Changes Everything (2016) (acm.org)

a month ago | tanelpoder | acm.org | newest

1

Nginx Tutorial: Using OpenTelemetry Tracing to Understand Microservices (2023) (f5.com)

a month ago | tanelpoder | f5.com | newest

1

Conventional Commits (conventionalcommits.org)

a month ago | tanelpoder | conventionalcommits.org | newest

1

ScubaDuck is a reimplementation of Meta's Scuba front end query interface (github.com/ezyang)

a month ago | tanelpoder | github.com | newest

1

SDR-RDMA: Software-Defined Reliability Architecture for Planetary Scale RDMA (arxiv.org)

a month ago | tanelpoder | arxiv.org | newest

1

SDR-RDMA: Software-Defined Reliability Architecture for Planetary Scale RDMA (arxiv.org)

a month ago | tanelpoder | arxiv.org | newest

3

Toto: Time-Series-Optimized Transformer for Observability (github.com/datadog)

a month ago | tanelpoder | github.com | newest

1

Using DuckDB databases as lightweight Data Lake access layer (tobilg.com)

a month ago | tanelpoder | tobilg.com | newest

34

Direct TLS can speed up your connections (marc-bowes.com)

a month ago | tanelpoder | marc-bowes.com | best

2

Insights into DeepSeek-V3: Scaling Challenges on Hardware for AI Architectures (arxiv.org)

a month ago | tanelpoder | arxiv.org | newest

5

DuckDB 1.3.0 (duckdb.org)

a month ago | tanelpoder | duckdb.org | frontpage

1

Oxide Computer Company – Thoughts from an Outsider (rafaeldtinoco.notion.site)

a month ago | tanelpoder | notion.site | newest

2

Nvidia Licenses NVLink Memory Ports to CPU and Accelerator Makers (nextplatform.com)

a month ago | tanelpoder | nextplatform.com | newest

1

Proceedings of the VLDB Endowment (2024-2025) (vldb.org)

a month ago | tanelpoder | vldb.org | newest

15

Memory Consistency Models: A Tutorial (jamesbornholt.com)

a month ago | tanelpoder | jamesbornholt.com | frontpage

2

Airport for DuckDB (query.farm)

a month ago | tanelpoder | query.farm | newest

3

eBPF Arena: A Tutorial (fshahinfar1.github.io)

a month ago | tanelpoder | github.io | newest

3

Am I Online? (antonz.org)

a month ago | tanelpoder | antonz.org | newest

3

Red Hat Enterprise Linux 10 Reaches GA (phoronix.com)

a month ago | tanelpoder | phoronix.com | frontpage

4

Temporal: Open-source durable execution system (github.com/temporalio)

a month ago | tanelpoder | github.com | newest

28

OpenTelemetry protocol with Apache Arrow (opentelemetry.io)

a month ago | tanelpoder | opentelemetry.io | best

1

Claude 3.7 system prompt with all tools (github.com/asgeirtj)

a month ago | tanelpoder | github.com | newest

1

Nvidia Sharp In-Network Computing (nvidia.com)

a month ago | tanelpoder | nvidia.com | newest

1

A GitHub MCP Server Extension for Zed (github.com/loamstudios)

a month ago | tanelpoder | github.com | newest

1

Incus: System container and virtual machine manager (github.com/lxc)

a month ago | tanelpoder | github.com | frontpage

2

SoundCloud changes policies to allow AI training on user content (techcrunch.com)

a month ago | tanelpoder | techcrunch.com | newest

1

Can It Run Doom? An Archive of All Known Ports (canitrundoom.org)

a month ago | tanelpoder | canitrundoom.org | newest

2

Network observability using TCP handshake round-trip time (redhat.com)

a month ago | tanelpoder | redhat.com | newest

31

eBPF Mystery: When is IPv4 not IPv4? When it's pretending to be IPv6 (gripdev.xyz)

a month ago | tanelpoder | gripdev.xyz | frontpage

1

SparkMeasure is a tool for performance troubleshooting Apache Spark jobs (github.com/lucacanali)

a month ago | tanelpoder | github.com | newest

1

What's New in Grafana v12.0 (grafana.com)

a month ago | tanelpoder | grafana.com | newest

2

Pg_tracing: Distributed Tracing for PostgreSQL (github.com/datadog)

a month ago | tanelpoder | github.com | newest

4

Achieving 11M IOPS and 66 GiB/s IO on a Single Threadripper Workstation (2021) (tanelpoder.com)

a month ago | tanelpoder | tanelpoder.com | frontpage

1

Building Portable eBPF Programs – CO-RE (thegraynode.io)

a month ago | tanelpoder | thegraynode.io | newest

2

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

a month ago | tanelpoder | tanelpoder.com | newest

1

LLVM-Mca – LLVM Machine Code Analyzer (llvm.org)

3 months ago | tanelpoder | llvm.org | newest

4

Optimizing eBPF I/O latency accounting when running 37M IOPS, on 384 CPUs (tanelpoder.com)

3 months ago | tanelpoder | tanelpoder.com | frontpage

6

Visual Transistor-level Simulation of the 6502 CPU (visual6502.org)

3 months ago | tanelpoder | visual6502.org | frontpage

1

My Notes on CRAQ – Chain Replication with Apportioned Queries (uds5501.github.io)

3 months ago | tanelpoder | github.io | newest

3

Searching for the cause of hung tasks in the Linux kernel (cloudflare.com)

3 months ago | tanelpoder | cloudflare.com | frontpage

4

Show HN: XCapture v3: Linux Performance Analysis with Modern eBPF and DuckDB (tanelpoder.com)

3 months ago | tanelpoder | tanelpoder.com | newest

2

Unifi Drive 2.0 with RAID 6 support apparently coming soon (reddit.com)

3 months ago | tanelpoder | reddit.com | newest

1

Rtabench: A Benchmark for Real-Time Analytics Applications (github.com/timescale)

3 months ago | tanelpoder | github.com | newest

80

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

3 months ago | tanelpoder | hey.earth | best

3

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

3 months ago | tanelpoder | medium.com | newest

3

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

3 months ago | tanelpoder | openreview.net | newest

2

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

3 months ago | tanelpoder | archlinux.org | newest

1

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

3 months ago | tanelpoder | tanelpoder.com | newest

2

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

3 months ago | tanelpoder | medium.com | frontpage

1

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

3 months ago | tanelpoder | erthalion.info | newest

1

Oracle Linux Kernel Development Blog (oracle.com)

3 months ago | tanelpoder | oracle.com | newest

11

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

3 months ago | tanelpoder | justinjaffray.com | frontpage

2

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

3 months ago | tanelpoder | lemire.me | newest

1

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

3 months ago | tanelpoder | warpstream.com | newest

2

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

3 months ago | tanelpoder | github.com | newest

2

Torn Write Detection and Protection (transactional.blog)

3 months ago | tanelpoder | transactional.blog | newest

3

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

3 months ago | tanelpoder | cloudflare.com | newest

2

Apache Arrow Dissociated IPC Protocol (apache.org)

3 months ago | tanelpoder | apache.org | newest

2

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

3 months ago | tanelpoder | github.com | frontpage

1

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

3 months ago | tanelpoder | github.com | newest

3

NFPA 704 (wikipedia.org)

3 months ago | tanelpoder | wikipedia.org | newest

2

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

3 months ago | tanelpoder | blogspot.com | newest

1

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

3 months ago | tanelpoder | bleepingcomputer.com | newest

9

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

3 months ago | tanelpoder | aptaracorp.com | frontpage

2

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

3 months ago | tanelpoder | stevescargall.com | newest

4

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

3 months ago | tanelpoder | medium.com | frontpage

3

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

3 months ago | tanelpoder | archlinux.org | newest

2

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

3 months ago | tanelpoder | google.com | newest

4

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

3 months ago | tanelpoder | github.com | newest

1

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

3 months ago | tanelpoder | tanelpoder.com | newest

1

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

3 months ago | tanelpoder | phoronix.com | newest

1

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

3 months ago | tanelpoder | substack.com | newest

1

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

3 months ago | tanelpoder | github.io | newest

1

The Sniper Multi-Core Simulator (snipersim.org)

3 months ago | tanelpoder | snipersim.org | newest

2

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

3 months ago | tanelpoder | theregister.com | frontpage