LSM | martinuke0's Blog

Diagram of an LSM tree with memtables and SSTables

Mastering Log-Structured Merge Trees: Optimizing Write-Intensive Distributed Databases for High-Throughput Production Environments

This post demystifies LSM‑tree internals, shows how to tune compaction and bloom filters, and walks through production patterns used by Cassandra, ScyllaDB, and RocksDB.

Diagram of an LSM tree with multiple levels and compaction streams.

Optimizing Log-Structured Merge Trees for Write-Intensive Distributed Databases: Architecture, Performance, and Production Patterns

A deep dive into LSM‑tree design for write‑heavy clusters, showing how tiered compaction, write‑ahead logging, and real‑world monitoring keep latency low and throughput high.

Architecting Log-Structured Merge Trees: Optimizing Write-Intensive Performance for Distributed Database Systems at Scale

A deep dive into LSM tree architecture, compaction tuning, and real‑world patterns that keep write‑intensive distributed databases fast and reliable.

Diagram of a multi‑level LSM tree with compaction arrows.

Optimizing Log-Structured Merge Trees for Write-Intensive Distributed Databases

A deep dive into LSM tree internals for write‑heavy clusters, with real‑world patterns from RocksDB, Cassandra, and ScyllaDB.

Diagram comparing LSM tree layers with B‑tree nodes.

Why Log Structured Merge Trees Outperform B‑Trees for Writes

LSM trees batch writes into immutable files, avoiding costly in‑place updates that B‑trees require. This post explains the mechanics behind their superior write performance.