SESのリージョン毎のレイテンシ計測のメモ。現状はやっぱりOregonが一番。

ses_latency_test.txt

[us-east-1]
3661 ms
3692 ms
3529 ms
3172 ms
3258 ms
3051 ms
3386 ms
2906 ms
4247 ms
3717 ms
avg. 3461.9 ms

[eu-west-1]
6725 ms
5833 ms
5439 ms
6109 ms
5055 ms
6352 ms
5648 ms
4659 ms
4600 ms
4486 ms
avg. 5490.6 ms

[us-west-2]
3738 ms
2922 ms
3095 ms
3279 ms
2986 ms
2507 ms
3364 ms
2886 ms
2653 ms
2760 ms
avg. 3019 ms

test.rb

def test
  puts Time.now.instance_eval { '%s.%03d' % [strftime('%H:%M:%S'), (usec / 1000.0).round] }
  TestMailer.ses_region.deliver
  puts Time.now.instance_eval { '%s.%03d' % [strftime('%H:%M:%S'), (usec / 1000.0).round] }
end

class TestMailer < ActionMailer::Base
  def ses_region
    email = '[email protected]'
   
    # viewはtextメールに１行の短文のみ
    mail to: email, from: email, subject: 'テストメールです'
  end
end