Roni Das·6h ago1.16 Million Writes a Second: Sharding a Chat App’s Messages (System Design Interview in 30 Days…Why read replicas cannot carry write load, how to pick a shard key from the main query, and what gets harder once the data is split.
Timotius Patrick·3d agoKenalan dengan Column-Family Database: Kenapa Cassandra Menolak Query Kita?Kalau selama ini kenalnya database cuma MySQL atau PostgreSQL, wajar kalau pertama kali ketemu Cassandra rasanya aneh. Tabelnya ada…
Dennis Peter Munyao·3d agoMongoDB or Cassandra? What Happens When a Celebrity With 200 Million Followers Joins Your AppI had a question stuck in my head recently that I couldn’t shake: if you built a social app on MongoDB, and a celebrity with 200 million…
이상부·5d agoAster TSDB, Part 3: Inside the Storage Engine — Time-Aware Compaction and 1.7 Bytes per RowHow Aster TSDB stores 20 million industrial rows in 33 MB instead of 238, and why compressing them made every query we measured the same or…
이상부·5d agoAster TSDB, Part 2: Time-Series Functions, Gap-Fill and Full-Text Search in Plain CQL21 native functions, gap-fill with locf and interpolate, reset-aware counters, exact percentiles and substring search that handles Korean…
이상부·5d agoAster TSDB: A Time-Series Database Built on Apache Cassandra (Part 1 of 3)Swap one jar, keep your cluster. 7.1× less disk, 3–6× faster queries, 21 server-side time-series functions, and storage that compresses…
Marco A. L. Calamari·Oct 29Cassandra Crossing 697/ Pagare il debito tecnologico(697) — Grazie agli LLM ed alla loro capacità di trovare errori software stiamo pagando oggi il debito tecnologico di ieri. Potremo oggi…
