Lessons learned operating petabyte-scale ClickHouse clusters: Part II

Comments (2)

riku_iki · 6d ago

interesting advice: monitor how often ClickHouse crashes with segfaults. Doesn't sound like production grade quality product.

javisantana · 6d ago

I don't think is going to happen often, but definitely happens. We see that more than anyone would do because we run a lot of different workload types, any possible combination of types/sql/engines...

Running postgres in my previous company we saw a few of them as well and I'd consider postgres a "production grade" system.

Mercury, the first commercial-scale diffusion language model (inceptionlabs.ai)

Espressif's ESP32-C5 Is Now in Mass Production (espressif.com)

Linux Kernel Exploitation: Attack of the Vsock (hoefler.dev)

Zhaoxin's KX-7000 (chipsandcheese.com)

Reversible computing with mechanical links and pivots (tennysontbardwell.com)

Xiaomi MiMo Reasoning Model (github.com)

NotebookLM Audio Overviews are now available in over 50 languages (blog.google)

Google Play sees 47% decline in apps since start of last year (techcrunch.com)

Future of OSU Open Source Lab in Jeopardy (osuosl.org)

I created Perfect Wiki and reached $250k in annual revenue without investors (habr.com)

Show HN: Create your own finetuned AI model using Google Sheets (promptrepo.com)

DeepSeek-Prover-V2 (github.com)

Someone at YouTube needs glasses (jayd.ml)

Show HN: ART – a new open-source RL framework for training agents (github.com)

Sycophancy in GPT-4o (openai.com)

The best – but not good – way to limit string length (adam-p.ca)

You Wouldn't Download a Hacker News (jasonthorsness.com)

Archil (YC F24) Is Hiring a Distributed Systems Engineer (In-Person, SF)

Jepsen: Amazon RDS for PostgreSQL 17.4 (jepsen.io)

Home washing machines fail to remove important pathogens from textiles (medicalxpress.com)

The True Size Of (thetruesize.com)

NYC home prices rise 10% in early 2025 (qns.com)

The Leaderboard Illusion (arxiv.org)

Retailers will soon have only about 7 weeks of full inventories left (fortune.com)

Joining Sun Microsystems – 40 years ago (2022) (akapugs.blog)

Show HN: Kexa.io – Open-Source IT Security and Compliance Verification

What Is "Induced Atmospheric Vibration"? (physics.stackexchange.com)

New atomic fountain clock joins group that keeps the world on time (nist.gov)

Port of Los Angeles says shipping volume will plummet 35% next week (cnbc.com)

OCaml's Wings for Machine Learning (github.com)

JetBrains defends removal of negative reviews for unpopular AI Assistant (devclass.com)

What It Takes to Defend a Cybersecurity Company from Today's Adversaries (sentinelone.com)

Linux in Excel (github.com)

I Found Malware in a BeamNG Mod (lemonyte.com)

My sourdough starter has twins (brainbaking.com)

The missteps that led to a fatal plane crash at Reagan National Airport (nytimes.com)

Researchers are studying how to minimize human impact on public lands (undark.org)

The Mira Pro Color is Boox's first color E Ink monitor (theverge.com)

The Group Chat from Hell Has Been Exposed (thenation.com)

Show HN: Beatsync – perfect audio sync across multiple devices (github.com)

Bamba: An open-source LLM that crosses a transformer with an SSM (research.ibm.com)

"AI-first" is the new Return To Office (anildash.com)

Doom GPU Flame Graphs (brendangregg.com)

Finland Bans Smartphones in Schools (yle.fi)

An illustrated guide to automatic sparse differentiation (iclr-blogposts.github.io)

Everything we announced at our first LlamaCon (ai.meta.com)

It's School time: Adventures in hacking an old Kindle (samkhawase.com)

I use zip bombs to protect my server (idiallo.com)

WorldGen: Open-source 3D scene generator for Game/VR/XR (worldgen.github.io)

Why can't Ivies cope with losing a few hundred million? (economist.com)

Lessons learned operating petabyte-scale ClickHouse clusters: Part II

Comments (2)