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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.

ClickHouse Materialized Views: Nuances and Solutions

https://sudonull.com/clickhouse-materialized-views-nuances-and-solutions

How MV Works in ClickHouse? Critical Differences from Classical DBMS, UPDATE/DELETE Limitations and Best Practices. Learn How to Avoid Design Errors.

ClickHouse: deduplication and losses in MV

https://sudonull.com/clickhouse-deduplication-and-losses-in-mv

Analysis of data losses in ClickHouse due to block deduplication in materialized views. Settings insert_deduplicate=0 and deduplicate_blocks_in_dependent_materialized_views=1. Configure lossless storage — read the details.

CTE in ClickHouse: macro instead of optimization

https://sudonull.com/cte-in-clickhouse-macro-instead-of-optimization

Breaking down why WITH in ClickHouse executes multiple times and how to replace with temporary tables. Code examples, EXPLAIN, comparisons for developers. Speed up queries without pitfalls.

ClickHouse with Airflow instead of PostgreSQL for Big Data

https://sudonull.com/clickhouse-with-airflow-instead-of-postgresql-for-big-data

Learn why Airflow + ClickHouse is displacing PostgreSQL in analytics. Performance comparison, examples for data engineers. Switch to columnar DB for ETL pipelines.

From other projects

Eating by the clock and fat as fuel: nutriology 2026

https://ymaho.com/eating-by-the-clock-and-fat-as-fuel-nutriology-2026

From demonization of fats to chrononutrition: how dietary rules have changed over 10 years. New recommendations, intermittent fasting, and smart carbohydrates. Learn the key insights.

IPL 2026: Gujarat Titans vs Rajasthan Royals Preview

https://lrivo.com/ipl-2026-gujarat-titans-vs-rajasthan-royals-preview

Get ready for IPL 2026's 9th match: Gujarat Titans vs Rajasthan Royals. Discover team lineups, key players, and how to watch this exciting cricket clash live.

MitoQ: study of its effect on aging — a new standard?

https://ymaho.com/mitoq-study-of-its-effect-on-aging-a-new-standard

Analysis of the clinical study of the antioxidant MitoQ and the epigenetic clock LinAge3: who benefits from the race for biological rejuvenation and what are the hidden risks. Learn the details.

Antioxidant MitoQ: clinical study of aging

https://ymaho.com/antioxidant-mitoq-clinical-study-of-aging

NUS School of Medicine tests MitoQ using LinAge3 aging clocks. Learn about the potential and risks of the supplement for slowing biological aging. Details.

SHARP Study: Personalized Therapy Against Aging

https://ymaho.com/sharp-study-personalized-therapy-against-aging

How the SHARP clinical study with 1500 participants attempts to prove that biological aging can be slowed. Learn who will benefit from the validation of epigenetic clocks.

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