Sidekiq retry schedule

sidekiq_retry_schedule.rb

require 'active_support/duration'

offset = 0

puts "attempt 0 immediately"

0.upto(24) do |count|
  # https://github.com/mperham/sidekiq/blob/v6.1.2/lib/sidekiq/job_retry.rb#L225
  average_jitter = (15 * (count + 1))
  delay = count**4 + 15 + average_jitter

  offset += delay

  puts "attempt #{count + 1} after #{ActiveSupport::Duration.build(offset).inspect} (± #{ActiveSupport::Duration.build(average_jitter).inspect})"
end

sidekiq_retry_schedule.txt

attempt 0 immediately
attempt 1 after 30 seconds (± 15 seconds)
attempt 2 after 1 minute and 16 seconds (± 30 seconds)
attempt 3 after 2 minutes and 32 seconds (± 45 seconds)
attempt 4 after 5 minutes and 8 seconds (± 1 minute)
attempt 5 after 10 minutes and 54 seconds (± 1 minute and 15 seconds)
attempt 6 after 23 minutes and 4 seconds (± 1 minute and 30 seconds)
attempt 7 after 46 minutes and 40 seconds (± 1 minute and 45 seconds)
attempt 8 after 1 hour, 28 minutes, and 56 seconds (± 2 minutes)
attempt 9 after 2 hours, 39 minutes, and 42 seconds (± 2 minutes and 15 seconds)
attempt 10 after 4 hours, 31 minutes, and 48 seconds (± 2 minutes and 30 seconds)
attempt 11 after 7 hours, 21 minutes, and 28 seconds (± 2 minutes and 45 seconds)
attempt 12 after 11 hours, 28 minutes, and 44 seconds (± 3 minutes)
attempt 13 after 17 hours, 17 minutes, and 50 seconds (± 3 minutes and 15 seconds)
attempt 14 after 1 day, 1 hour, 17 minutes, and 36 seconds (± 3 minutes and 30 seconds)
attempt 15 after 1 day, 12 hours, 1 minute, and 52 seconds (± 3 minutes and 45 seconds)
attempt 16 after 2 days, 2 hours, 9 minutes, and 52 seconds (± 4 minutes)
attempt 17 after 2 days, 20 hours, 26 minutes, and 38 seconds (± 4 minutes and 15 seconds)
attempt 18 after 3 days, 19 hours, 43 minutes, and 24 seconds (± 4 minutes and 30 seconds)
attempt 19 after 5 days and 58 minutes (± 4 minutes and 45 seconds)
attempt 20 after 6 days, 13 hours, 15 minutes, and 16 seconds (± 5 minutes)
attempt 21 after 1 week, 1 day, 9 hours, 47 minutes, and 26 seconds (± 5 minutes and 15 seconds)
attempt 22 after 1 week, 3 days, 15 hours, 54 minutes, and 32 seconds (± 5 minutes and 30 seconds)
attempt 23 after 1 week, 6 days, 9 hours, 4 minutes, and 48 seconds (± 5 minutes and 45 seconds)
attempt 24 after 2 weeks, 2 days, 14 hours, 55 minutes, and 4 seconds (± 6 minutes)
attempt 25 after 2 weeks, 6 days, 11 hours, 11 minutes, and 10 seconds (± 6 minutes and 15 seconds)