6 ms·
Hi, TimescaleDB cofounder here. Nice to read about your journey in time-series data, and always welcome another database that can satisfy a specific type of de
by mfreed 6y ago
Hi, TimescaleDB cofounder here. Nice to read about your journey in time-series data, and always welcome another database that can satisfy a specific type of developer needs.
I also commend you on your desire to rebuild everything Postgres offers from scratch. We took a different route by building on top of Postgres (which e.g. allowed us to launch with native replication, rock-solid reliability, window functions, geo spatial data, etc without sacrificing performance). But there are many ways up this mountain!
As a quick thing, however: While it’s not very representative of the workloads we typically see, I tried your simple 1B scan on a minimally-configured hypertable in TimescaleDB/PostgreSQL, and got results that were >12x faster on my 8-core laptop than what you were reporting on a 48-core AWS m5.metal instance.
I think the Hacker News community always appreciates transparency in benchmarking; looking forward to reading a follow up post where you share reproducible benchmarks where all databases are tuned equivalently.