Hacker News headlines

1

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

6 months ago | tanelpoder | tanelpoder.com | newest

26

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

6 months ago | tanelpoder | tanelpoder.com | frontpage

2

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

7 months ago | tanelpoder | github.com | newest

1

PostgreSQL Hacker Helper (github.com/ashenblade)

7 months ago | tanelpoder | github.com | newest

3

OpenTelemetry Demo 2.0 (opentelemetry.io)

7 months ago | tanelpoder | opentelemetry.io | frontpage

1

Compatibility Index for PostgreSQL Derivatives (postgres.is)

7 months ago | tanelpoder | postgres.is | newest

1

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

7 months ago | tanelpoder | github.com | newest

4

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

8 months ago | tanelpoder | tanelpoder.com | frontpage

1

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

8 months ago | tanelpoder | github.com | newest

2

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

8 months ago | tanelpoder | tanelpoder.com | newest

1

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

8 months ago | tanelpoder | github.com | newest

8

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

8 months ago | tanelpoder | silk.us | frontpage

2

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

8 months ago | tanelpoder | github.com | newest

1

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

8 months ago | tanelpoder | tanelpoder.com | newest

1

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

8 months ago | tanelpoder | substack.com | newest

2

Embedding Vectors vs. Vector Embeddings (tanelpoder.com)

9 months ago | tanelpoder | tanelpoder.com | newest

1

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

9 months ago | tanelpoder | saaspegasus.com | newest

2

GNU Coreutils Gotchas (2015) (pixelbeat.org)

9 months ago | tanelpoder | pixelbeat.org | newest

3

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

10 months ago | tanelpoder | youtube.com | newest

2

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

10 months ago | tanelpoder | youtube.com | newest

120

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

10 months ago | tanelpoder | jvns.ca | best

2

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

10 months ago | tanelpoder | arxiv.org | newest

2

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

10 months ago | tanelpoder | tanelpoder.com | newest

2

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

10 months ago | tanelpoder | stevescargall.com | newest

2

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

10 months ago | tanelpoder | adamj.eu | frontpage

1

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

10 months ago | tanelpoder | servethehome.com | newest

1

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

10 months ago | tanelpoder | nakryiko.com | newest

1

A search engine for CS papers (cspapers.org)

10 months ago | tanelpoder | cspapers.org | newest

2

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

10 months ago | tanelpoder | github.com | newest

1

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

11 months ago | tanelpoder | bernat.ch | newest

1

Hetzner Object Storage (hetzner.com)

11 months ago | tanelpoder | hetzner.com | newest

3

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

11 months ago | tanelpoder | github.com | newest

1

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

12 months ago | tanelpoder | kernel.org | newest

1

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

12 months ago | tanelpoder | microsoft.com | newest

2

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

12 months ago | tanelpoder | github.com | newest

1

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

12 months ago | tanelpoder | tanelpoder.com | newest

1

Interactive guide to speculative execution attacks (mdsattacks.com)

12 months ago | tanelpoder | mdsattacks.com | newest

2

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

12 months ago | tanelpoder | tanelpoder.com | newest

107

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

12 months ago | tanelpoder | github.com | best

1

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

12 months ago | tanelpoder | joyfulbikeshedding.com | newest

3

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

12 months ago | tanelpoder | github.com | newest

1

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

12 months ago | tanelpoder | pagure.io | newest

1

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

12 months 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

85

Show HN: Xcapture-BPF – like Linux top, but with Xray vision (0x.tools)

a year ago | tanelpoder | 0x.tools | best

3

BPFtune, a BPF-driven Linux kernel autotuning tool (github.com/oracle)

a year ago | tanelpoder | github.com | newest

6

Bpftop: Dynamic real-time view of running eBPF programs (github.com/netflix)

a year ago | tanelpoder | github.com | frontpage

32

MACH.2 Multi-Actuator Hard Drives (seagate.com)

a year ago | tanelpoder | seagate.com | frontpage

1

Comparison of binary JSON formats in databases [video] (youtube.com)

a year ago | tanelpoder | youtube.com | newest

1

Stalls from TRIM after deleting a lot of data (smalldatum.blogspot.com)

a year ago | tanelpoder | blogspot.com | newest

1

Fq – Jq for Binary Formats (terminaltrove.com)

a year ago | tanelpoder | terminaltrove.com | frontpage

1

Process Watch Linux tool (github.com/intel)

a year ago | tanelpoder | github.com | newest

2

Syscallargs: A new tool for listing all Linux system calls with their arguments (tanelpoder.com)

a year ago | tanelpoder | tanelpoder.com | frontpage

3

eBPF BCC to libbpf conversion guide (nakryiko.com)

a year ago | tanelpoder | nakryiko.com | frontpage

2

Elon Musk threatens to ban Apple devices from his companies over OpenAI deal (cnbc.com)

a year ago | tanelpoder | cnbc.com | frontpage

7

Intel CPUs run MINIX on them, in the Management Engine (2017) (archive.org)

a year ago | tanelpoder | archive.org | frontpage

32

I rage-converted my RTX4090 into an eGPU (tanelpoder.com)

a year ago | tanelpoder | tanelpoder.com | best

1

Knowing what you want to achieve before thinking of how to achieve it (2011) (tanelpoder.com)

a year ago | tanelpoder | tanelpoder.com | newest

1

SRE Deep Dive into Linux Page Cache (biriukov.dev)

a year ago | tanelpoder | biriukov.dev | newest

3

ZFS, Btrfs, VxFS Alternatives in RHEL [pdf] (redhat.com)

a year ago | tanelpoder | redhat.com | newest

48

AMD Ryzen Threadripper Pro 7000 CPUs: Up to 96 Zen 4 Cores for Workstations (wccftech.com)

a year ago | tanelpoder | wccftech.com | best

7

Chinese CPU Maker Phytium Unveils Next-Gen 3 GHz Chip on Par with 4 GHz AMD Zen3 (wccftech.com)

a year ago | tanelpoder | wccftech.com | frontpage

1

Strace v4.22 and later allow delays to be injected into specific system calls (salvatoresecurity.com)

2 years ago | tanelpoder | salvatoresecurity.com | newest

1

MySQL Now Shows Its Thread Names at OS Level for Better Troubleshooting (tanelpoder.com)

2 years ago | tanelpoder | tanelpoder.com | newest

1

Measuring Java JVM thread activity in Linux with task state sampling (tanelpoder.com)

2 years ago | tanelpoder | tanelpoder.com | newest

1

PyTorch Memory Tuning (paulbridger.com)

2 years ago | tanelpoder | paulbridger.com | newest

55

Red Canary Mac Monitor (redcanary.com)

2 years ago | tanelpoder | redcanary.com | best

1

PyTorch Performance Features and How They Interact (paulbridger.com)

2 years ago | tanelpoder | paulbridger.com | newest

1

Deps.dev API: dependency data for secure supply chains (googleblog.com)

2 years ago | tanelpoder | googleblog.com | newest

2

ChatPaper, use ChatGPT to summarize the ArXiv papers (twitter.com/_akhaliq)

2 years ago | tanelpoder | twitter.com | newest

33

Inconvenient EU piracy study kept hidden for years (2017) (ghacks.net)

2 years ago | tanelpoder | ghacks.net | frontpage

57

My Fear of Commitment to the First CPU Core (jabperf.com)

2 years ago | tanelpoder | jabperf.com | best

2

Toyota RAV4 Prime's Software Bug May Shut Down its Hybrid System While Driving (jalopnik.com)

2 years ago | tanelpoder | jalopnik.com | newest

169

International Security and Estonia 2023 (valisluureamet.ee)

2 years ago | tanelpoder | valisluureamet.ee | best

1

Gitlab Data Team Handbook (about.gitlab.com)

2 years ago | tanelpoder | gitlab.com | newest

5

MBP M2 Max Geekbench CPU scores are even higher than earlier rumors suggested (twitter.com/tanelpoder)

2 years ago | tanelpoder | twitter.com | frontpage

2

Apple Pay May See Rival as Big Banks Work on Digital Wallet (cnet.com)

2 years ago | tanelpoder | cnet.com | newest

1

Data is Rectangular and other Limiting Misconceptions (lloydtabb.substack.com)

2 years ago | tanelpoder | substack.com | newest

4

AMD EPYC Genoa Launches on 10 Nov (96 Zen4 cores, 12 DDR5 channels, PCIe5, CXL) (servethehome.com)

2 years ago | tanelpoder | servethehome.com | frontpage

3

Apple rumored to be testing macOS for M2 iPad Pro (appleinsider.com)

2 years ago | tanelpoder | appleinsider.com | newest

13

High System Load with Low CPU Utilization on Linux? (2020)

2 years ago | tanelpoder | tanelpoder.com | frontpage

2

Intel Kills Optane Memory Business

3 years ago | tanelpoder | tomshardware.com | frontpage