Please link to those benchmarks, and we'll see. Also, a link to the relevant SIGMOD/VLDB/ICDE/DaMoN/ADMS/etc. submission arguing in favor of TimeScaleDB's design would also be appreciated.
On the linked-to article I only see references to irrelevant transactional DBMSes...
On the linked-to article I only see references to irrelevant transactional DBMSes...