```ruby
# frozen_string_literal: true

namespace = ENV.fetch('REDIS_NAMESPACE') { nil }
redis_params = { url: ENV['REDIS_URL'] }

if namespace
  redis_params [:namespace] = namespace
end

Sidekiq.configure_server do |config|
  config.redis = redis_params
  config.average_scheduled_poll_interval = 5
end

Sidekiq.configure_client do |config|
  config.redis = redis_params
end
```

Change polling interval 5sec -> 1sec
user
```ruby
# frozen_string_literal: true

namespace = ENV.fetch('REDIS_NAMESPACE') { nil }
redis_params = { url: ENV['REDIS_URL'] }

if namespace
  redis_params [:namespace] = namespace
end

Sidekiq.configure_server do |config|
  config.redis = redis_params
  config.average_scheduled_poll_interval = 1
end

Sidekiq.configure_client do |config|
  config.redis = redis_params
end
```
assistant