Hacker News headlines

1

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

21 minutes ago | tanelpoder | phoronix.com | newest

15

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

6 hours ago | tanelpoder | github.com | frontpage

3

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

10 hours ago | tanelpoder | github.com | frontpage

1

Troubleshooting Network Issues with Retina (microsoft.com)

21 hours ago | tanelpoder | microsoft.com | newest

1

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

a day ago | tanelpoder | vldb.org | newest

1

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

2 days ago | tanelpoder | andrewpakhomov.com | newest

3

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

2 days ago | tanelpoder | medium.com | frontpage

3

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

3 days ago | tanelpoder | github.com | newest

1

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

3 days ago | tanelpoder | medium.com | newest

2

vfio-user (qemu.org)

4 days ago | tanelpoder | qemu.org | newest

1

From Black Box to Blueprint (martinfowler.com)

4 days ago | tanelpoder | martinfowler.com | newest

1

Page Table Sharing in Linux (oracle.com)

6 days ago | tanelpoder | oracle.com | newest

2

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

6 days ago | tanelpoder | medium.com | newest

3

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

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

1

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

a week ago | tanelpoder | instacart.com | newest

1

SuperNICs Explained and Compared to DPUs (technetbooks.com)

a week ago | tanelpoder | technetbooks.com | newest

1

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

a week ago | tanelpoder | github.com | newest

2

URL Context (ai.google.dev)

a week ago | tanelpoder | google.dev | frontpage

3

Ordered Insertion Optimization in OrioleDB (orioledb.com)

a week ago | tanelpoder | orioledb.com | newest

1

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

a week ago | tanelpoder | isovalent.com | newest

12

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

4 days ago | tanelpoder | tuned-project.org | frontpage

1

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

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

1

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

a week ago | tanelpoder | google.com | newest

1

CatVector Heatmap Visualizer (tanelpoder.com)

a week ago | tanelpoder | tanelpoder.com | newest

1

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

a week ago | tanelpoder | google.com | newest

2

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

a week ago | tanelpoder | tomshardware.com | newest

2

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

a week ago | tanelpoder | medium.com | newest

3

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

a week ago | tanelpoder | github.io | newest

1

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

a week ago | tanelpoder | readthedocs.io | newest

2

PostgreSQL Happiness Hints (2022) (ardentperf.com)

a week ago | tanelpoder | ardentperf.com | newest

1

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

a week ago | tanelpoder | phoronix.com | newest

1

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

a week ago | tanelpoder | shatteredsilicon.net | newest

2

MySQL JSON Relational Duality Views (mysql.com)

a week ago | tanelpoder | mysql.com | newest

1

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

a week ago | tanelpoder | github.com | newest

119

Code formatting comes to uv experimentally (pydevtools.com)

a week ago | tanelpoder | pydevtools.com | best

23

The two versions of Parquet (jeronimo.dev)

a week ago | tanelpoder | jeronimo.dev | best

1

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

a week ago | tanelpoder | github.com | newest

3

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

a week ago | tanelpoder | route-fifty.com | newest

1

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

a week ago | tanelpoder | rondb.com | newest

1

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

2 weeks ago | tanelpoder | dpdk.org | newest

1

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

2 weeks ago | tanelpoder | github.com | newest

2

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

2 weeks ago | tanelpoder | medium.com | newest

6

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

2 weeks ago | tanelpoder | theregister.com | frontpage

2

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

2 weeks ago | tanelpoder | github.com | newest

1

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

2 weeks ago | tanelpoder | github.io | frontpage

2

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

2 weeks ago | tanelpoder | tanelpoder.com | frontpage

2

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

2 weeks ago | tanelpoder | tanelpoder.com | frontpage

2

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

2 weeks ago | tanelpoder | mostlynerdless.de | newest

3

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

3 weeks ago | tanelpoder | stackexchange.com | newest

3

AI Is Like Outsourcing (brentozar.com)

3 weeks ago | tanelpoder | brentozar.com | newest

1

Spanner's Columnar Engine Unites OLTP and OLAP (cloud.google.com)

3 weeks ago | tanelpoder | google.com | newest

1

Not So Direct I/O (jmcph4.dev)

3 weeks ago | tanelpoder | jmcph4.dev | newest

3

Bash Gotchas [[ ]] vs. [ ] (linuxnews.dev)

3 weeks ago | tanelpoder | linuxnews.dev | newest

3

Parallelizing Linux Writeback (linuxnews.dev)

3 weeks ago | tanelpoder | linuxnews.dev | newest

3

Spatial Joins in DuckDB (duckdb.org)

3 weeks ago | tanelpoder | duckdb.org | newest

2

A proxy-execution baby step (lwn.net)

3 weeks ago | tanelpoder | lwn.net | newest

1

Checkpointing CUDA Applications with CRIU (2024) (nvidia.com)

3 weeks ago | tanelpoder | nvidia.com | newest

3

Bouncing on trampolines to run eBPF programs (bootlin.com)

3 weeks ago | tanelpoder | bootlin.com | frontpage

2

When to Hire a Computer Performance Engineering Team (brendangregg.com)

3 weeks ago | tanelpoder | brendangregg.com | newest

2

Stack traces for Postgres errors with backtrace_functions (enterprisedb.com)

a month ago | tanelpoder | enterprisedb.com | newest

2

SFrame Stack Trace Format (sourceware.org)

a month ago | tanelpoder | sourceware.org | newest

2

Diagnose and mitigate PostgreSQL lock manager contention (amazon.com)

a month ago | tanelpoder | amazon.com | newest

1

Off-CPU Profiling (polarsignals.com)

a month ago | tanelpoder | polarsignals.com | newest

2

Containerlab: Container-based networking labs with custom topologies (github.com/srl-labs)

a month ago | tanelpoder | github.com | frontpage

2

Devfiler: Universal Profiling as a Desktop App (github.com/elastic)

a month ago | tanelpoder | github.com | newest

1

Self-Driving Postgres (postgres.ai)

a month ago | tanelpoder | postgres.ai | newest

1

The Pg_meminfo Postgres Extension (github.com/bonesmoses)

a month ago | tanelpoder | github.com | newest

2

Nvidia Bringing CUDA to RISC-V (phoronix.com)

a month ago | tanelpoder | phoronix.com | newest

2

Java Async Profiler manual by use cases (2022) (krzysztofslusarski.github.io)

a month ago | tanelpoder | github.io | newest

1

AsyncProfiler 4.1 with OpenTelemetry profiling signal support (github.com/async-profiler)

a month ago | tanelpoder | github.com | newest

3

Dynamic Speculative End of File Preallocation in XFS (oracle.com)

a month ago | tanelpoder | oracle.com | newest

2

SnapBPF: Exploiting eBPF for Serverless Snapshot Prefetching [pdf] (acm.org)

a month ago | tanelpoder | acm.org | newest

2

Outer Joining with ANSI SQL-89 and SQL-92 (salvis.com)

a month ago | tanelpoder | salvis.com | newest

2

Accessing new kernel features from Python (lwn.net)

a month ago | tanelpoder | lwn.net | newest

1

eBPF: Connecting with Container Runtimes (h0x0er.github.io)

a month ago | tanelpoder | github.io | newest

2

Fast, reliable configuration distribution to workload containers at scale (datadoghq.com)

a month ago | tanelpoder | datadoghq.com | frontpage

1

A Survey and Evaluation of Database Management System Extensibility [pdf] (vldb.org)

a month ago | tanelpoder | vldb.org | newest

1

DuckLake v0.2 (duckdb.org)

a month ago | tanelpoder | duckdb.org | newest

2

Comet 3I/Atlas (nasa.gov)

a month ago | tanelpoder | nasa.gov | frontpage

4

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

2 months ago | tanelpoder | movingpackets.net | newest

1

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

2 months ago | tanelpoder | intel.com | newest

18

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

2 months ago | tanelpoder | arista.com | frontpage

1

Application-Oblivious Diagnosis with Strace (fadaiganjaliyev.com)

3 months ago | tanelpoder | fadaiganjaliyev.com | newest

1

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

3 months ago | tanelpoder | github.com | newest

2

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

3 months ago | tanelpoder | github.com | newest

2

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

3 months ago | tanelpoder | tanelpoder.com | newest

27

Zed Debugger (zed.dev)

3 months ago | tanelpoder | zed.dev | frontpage

2

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

3 months ago | tanelpoder | catchpoint.com | newest

1

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

3 months ago | tanelpoder | github.com | newest

41

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

3 months ago | tanelpoder | pragmaticengineer.com | frontpage

1

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

3 months ago | tanelpoder | github.com | newest

2

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

3 months ago | tanelpoder | amazon.com | newest

1

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

3 months ago | tanelpoder | anthropic.com | newest

5

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

3 months ago | tanelpoder | github.com | frontpage

3

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

3 months ago | tanelpoder | github.com | frontpage

1

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

3 months ago | tanelpoder | vldb.org | frontpage

1

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

3 months ago | tanelpoder | github.io | newest

13

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

3 months ago | tanelpoder | tobilg.com | frontpage

10

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

4 months ago | tanelpoder | tanelpoder.com | frontpage

121

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

4 months ago | tanelpoder | acm.org | best