I assume you find their own benchmarks not conclusive enough? https://github.com/valeriansaliou/sonic#how-fast--lightweigh...
they also claim
> It is used to index half a billion objects on a $5/mth 1-vCPU SSD cloud server (as of 2019)
they also claim
> It is used to index half a billion objects on a $5/mth 1-vCPU SSD cloud server (as of 2019)
> Sonic is integrated in all Crisp search products on the Crisp platform. It is used to index half a billion objects on a $5/mth 1-vCPU SSD cloud server (as of 2019). Crisp users use it to search in their messages, conversations, contacts, helpdesk articles and more.