Review of Questdb powered by the Slant community.
QuestDB is the fastest open source time series database
SpecsUpdate
TechnologyC++, Java
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Pros
Pro Super fast ingest and query speed
Very fast query and inset speeds for really large data sets of time series data.
Pro SQL Queries
Query with SQL. No specialized TSDB query language needed.
Pro Fast setup and easy migration from InfluxDB
Native InfluxDB Line Protocol and Grafana via Postgres Wire make it easy to switch.