-
InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
The Enterprise version comes with yet more features. If you are looking for something that a regular Sidekiq installation can't solve, explore the paid Sidekiq features.
Several gems support job queues and background processing in the Rails world — Delayed Job and Sidekiq being the two most popular ones.
Delayed Job does not have an inbuilt Web UI, but delayed_job_web gives access to a basic Web UI with similar features to Sidekiq's.
Using jemalloc instead of regular malloc helps too. The exact way to do this depends on the platform you use, but it is pretty simple on Heroku. Just set heroku-buildpack-jemalloc as the first buildpack (ahead of the heroku/ruby buildpack).