postgresql - Heroku: Regular 15 minutes downtimes on a simple Rails app - Stack Overflow
Search requests timeouts, backing up other requests in queue. · Issue #5161 · chatwoot/chatwoot · GitHub
ruby on rails - Interpreting rack-timeout service time - Stack Overflow
Mastering Heroku — Issue #5 - by Adam McCrea
Rack::Timeout::RequestTimeoutException: Request waited 2413ms, then ran for longer than 15000ms · Issue #111 · Cyberoptic/cancer_sns · GitHub
Rack::Timeout::RequestTimeoutException: Request ran for longer than 60000ms when checking settings for CI/CD (#267028) · Issues · GitLab.org / GitLab · GitLab
ruby - What is causing my Rack middleware to spike? - Stack Overflow