Rails Sidekiq Redis long operation due to brpop

Question

Monitoring Newrelic in a new Ruby on Rails application with Sidekiq and not much logic, but not very traffic implemented, shows that Redis takes a lot of time (about 2s-3s) in operations brpop.

why?

Is this a problem in terms of performance?

Answer 1

based on the information in this release https://github.com/mperham/sidekiq/issues/2581 This is normal behavior for Sidekiq:

see @jonhymancomment

brpop , , , 1 .

. @ryansch:

. , sidekiq, . , redis sidekiq , . , , , . . .

. Sidekiq Redis , , , brpop