IO Devices and Latency
Take an interactive journey through the history of IO devices, and learn how IO device latency affects performance.
PlanetScale offers the world’s fastest and most scalable cloud hosting for Vitess, Neki, and Postgres.
Visit planetscale.com → On Hacker News May 2021 – Sep 2026
Databases & Data 33Systems & Performance 12Tech Industry & Business 9Software Engineering 5Infrastructure & DevOps 5Tools & Productivity 3
Take an interactive journey through the history of IO devices, and learn how IO device latency affects performance.
Learn what database sharding is, how sharding works, and some common sharding frameworks and tools.
Neki, sharded Postgres by PlanetScale, is now available in platform preview.
A novel technique for implementing dynamic language interpreters in Go, applied to the Vitess SQL evaluation engine
Sharded Postgres by the team behind Vitess
PlanetScale offers the world’s fastest and most scalable cloud hosting for Vitess, Neki, and Postgres.
PlanetScale offers the world’s fastest and most scalable cloud hosting for Vitess, Neki, and Postgres.
Postgres 18 brings a significant improvement to read performance via async I/O and I/O worker threads. Here we compare its performance to Postgres 17.
How to make 768 distinct Postgres servers look like 1 to your applications.
Dead tuples from high-churn job queues can silently degrade your Postgres database when vacuum falls behind—especially alongside competing workloads. Traffic Control keeps cleanup on track.
Our experience running AWS EBS at scale for critical workloads
We ran a massive, sharded Postgres database at 118.5 million queries per second, with 200k queries per second on each shard across 512 shards.