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CPU 80% Diagnostics in ClickHouse

https://sudonull.com/cpu-80-diagnostics-in-clickhouse

Tools for finding problematic queries in ClickHouse: system.processes, query_log, EXPLAIN. Diagnostics steps, SQL examples, checklist. Optimize load without downtime.

DC 800 V in data centers: transition for AI

https://sudonull.com/dc-800-v-in-data-centers-transition-for-ai

Data centers are switching to 800 V direct current for 1 MW racks. Reduction in losses by 5%, copper by 45%, TCO -30%. Solutions from Delta, Vertiv, Eaton. Detailed analysis for engineers.

Mandelbrot Animation: 80-bit SSAA 8x8

https://sudonull.com/mandelbrot-animation-80-bit-ssaa-8x8

Generation of Mandelbrot fractal video with 80-bit precision, 64x supersampling and OpenMP. Source code, FFmpeg optimization, render pipeline. Download and run.

Speech Recognition: 80% Accuracy Limit

https://sudonull.com/speech-recognition-80-accuracy-limit

Learn why speech recognition systems haven't exceeded 80% accuracy for 25 years. Semantics, grammar, and context as barriers. For developers: analysis of problems and solutions. Read the details.

AI captured 80% of the venture market in Q1 2026

https://sudonull.com/ai-captured-80-of-the-venture-market-in-q1-2026

The AI sector attracted $242 billion out of $300 billion in venture investments. Four companies control 65% of the market. Find out why this is dangerous and what will happen next.

From other projects

AI in diagnostics: errors up to 80% and GPT-5 hallucinations

https://ymaho.com/ai-in-diagnostics-errors-up-to-80-and-gpt-5-hallucinations

Neural networks make mistakes in 80% of cases in differential diagnosis, and GPT-5 produces hallucinations in 65%. Find out why AI is not yet ready to replace a doctor, and where it is truly useful.

OFZ record: Russians bought government bonds for 80 billion

https://ymaho.com/ofz-record-russians-bought-government-bonds-for-80-billion

Why retail investors are massively buying OFZs and why banks' exit from the secondary market is dangerous. Analyst breakdown: risks and benefits for the portfolio.

Standard Chartered cuts staff: AI replaces people

https://ymaho.com/standard-chartered-cuts-staff-ai-replaces-people

Standard Chartered bank will replace 7,800 back-office employees with artificial intelligence by 2030. What is behind the CEO's decision and how will it affect the labor market? Read the analysis.

How to learn English words quickly and easily: methods

https://ymaho.com/how-to-learn-english-words-quickly-and-easily-methods

Master the scientific approach to memorizing English words: spaced repetition, context, and associations. Save up to 80% of effort and start speaking more fluently.

Bayern Munich Historic Title & Record Stats 2026

https://lrivo.com/bayern-munich-historic-title-record-stats-2026

Bayern Munich clinch 35th title with record stats. Unbeaten away, 109 goals, +80 GD. Can they complete the treble? Find out what’s next.

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