QuestDB
15 Case Studies
A QuestDB Case Study
Reflexivity, a SaaS company, uses QuestDB to power AI-driven investment insights from large volumes of market data. Before switching, the team struggled with InfluxDB as data volumes grew, with high memory usage, rising infrastructure costs, and query performance that was no longer sustainable at scale.
QuestDB enabled Reflexivity to migrate more than 600 million data points in minutes and continue ingesting data at over 3 million rows per second. The result was a major cost reduction, with queries running more than 30x faster than InfluxDB—dropping from over 5 seconds to about 15 milliseconds—while using only a single machine instead of four and maintaining 99.9% uptime.
Armenak Mayalian
Chief Technology Officer