https://sudonull.com/mergetree-in-clickhouse-granules-parts-and-sparse-index
MergeTree structure using a bids table example: part, granule, mark, merge of parts, ORDER BY vs PRIMARY KEY, partitioning, EXPLAIN indexes, partition management.
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https://sudonull.com/redis-lua-queue-partition-order-and-worker-pool
Implementation of Redis queue on Lua for strict order in partitions, shared worker pool, retries. Benchmarks, diagrams, code. For middle/senior dev — study and implement.
https://sudonull.com/partitioning-in-clickhouse-strategies-and-operations
How partitioning in ClickHouse accelerates DROP and data management. Choosing partition size, system.parts, DETACH/ATTACH, FREEZE, MOVE to SSD/HDD, and a script for deleting old data.
https://sudonull.com/kafka-in-node-js-reliable-consumers-and-scaling
How to properly configure Kafka consumers in Node.js: partitions, offsets, rebalancing, and parallel processing. Practical recommendations for developers.
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