我在使用 Sidekiq::Extensions::DelayedMailer 时遇到了超时。
有谁知道如何将超时时间更改为更长，以便 Sidekiq 可以成功发送消息？
这是我的日志转储：
2013-04-16T11:29:19Z 14364 TID-ows844wu8 Sidekiq::Extensions::DelayedMailer JID-4eb850367f8aec39032b8ee5 信息：开始
2013-04-16T11:29:49Z 14364 TID-ows844wu8 Sidekiq::Extensions::DelayedMailer JID-4eb850367f8aec39032b8ee5 信息：失败：30.345 秒
2013-04-16T11:29:49Z 14364 TID-ows844wu8 警告：{
“重试”=>真，
“队列”=>“默认”，
“超时”=> 30，
"class"=>"Sidekiq::Extensions::DelayedMailer",
"参数"=>["---\n
!ruby/class 'Devise::Mailer'\n
:unlock_instructions\n-
!ruby/object:用户\n
属性：\n
编号：5\n
电子邮件：asdf@asdf.com\n
加密密码：$2a$10$sqEWtyjRuUXMyE31k9f13uE17IO1WuRaqNgOOI6Smzxh3B85SenTq\n
重置密码令牌：\n
reset_password_sent_at：\n
remember_created_at: \n
登录计数：1\n
current_sign_in_at: 2013-04-16 11:24:00.000000000 Z\n
last_sign_in_at: 2013-04-16 11:24:00.000000000 Z\n
current_sign_in_ip: 127.0.0.1\n
last_sign_in_ip: 127.0.0.1\n
created_at: 2013-04-16 10:31:14.000000000 Z\n
更新时间：2013-04-16 11:24:46.219896623 Z\n
用户名：\n
名称: asdf\n
地址：''\n
电话：'+46709771430'\n
确认令牌：\n
确认时间：2013-04-16 11:24:00.000000000 Z\n
确认发送时间：2013-04-16 10:31:14.000000000 Z\n
failed_attempts: 4\n
unlock_token: Nn6ZtD4zFMMRRYqbZV5u\n
锁定时间：2013-04-16 11:24:46.214709086 Z\n"],
"jid"=>"4eb850367f8aec39032b8ee5",
"error_message"=>"执行已过期",
"error_class"=>"超时::错误",
"failed_at"=>"2013-04-16T11:25:16Z",
“重试计数”=>3，
“重试时间”=>2013-04-16 11:29:49 UTC}
2013-04-16T11:29:49Z 14364 TID-ows844wu8 警告：执行已过期
2013-04-16T11:29:49Z 14364 TID-ows844wu8 警告：/usr/local/lib/ruby/gems/1.9.1/gems/mail-2.4.4/lib/mail/network/delivery_methods/sendmail.rb： 56：在“关闭”中
/usr/local/lib/ruby/gems/1.9.1/gems/mail-2.4.4/lib/mail/network/delivery_methods/sendmail.rb:56:in `popen'
/usr/local/lib/ruby/gems/1.9.1/gems/mail-2.4.4/lib/mail/network/delivery_methods/sendmail.rb:56:in `call'
/usr/local/lib/ruby/gems/1.9.1/gems/mail-2.4.4/lib/mail/network/delivery_methods/sendmail.rb:52:in `deliver!'
/usr/local/lib/ruby/gems/1.9.1/gems/mail-2.4.4/lib/mail/message.rb:2034:in `do_delivery'
/usr/local/lib/ruby/gems/1.9.1/gems/mail-2.4.4/lib/mail/message.rb:229:in `block in delivery'
/usr/local/lib/ruby/gems/1.9.1/gems/actionmailer-3.2.9/lib/action_mailer/base.rb:415:in `block in delivery_mail'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.9/lib/active_support/notifications.rb:123:in `block in instrument'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.9/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
/usr/local/lib/ruby/gems/1.9.1/gems/activesupport-3.2.9/lib/active_support/notifications.rb:123:in `instrument'
/usr/local/lib/ruby/gems/1.9.1/gems/actionmailer-3.2.9/lib/action_mailer/base.rb:413:in `deliver_mail'
/usr/local/lib/ruby/gems/1.9.1/gems/mail-2.4.4/lib/mail/message.rb:229:in `deliver'
/usr/local/lib/ruby/gems/1.9.1/gems/sidekiq-2.5.4/lib/sidekiq/extensions/action_mailer.rb:23:in `执行'
/usr/local/lib/ruby/gems/1.9.1/gems/sidekiq-2.5.4/lib/sidekiq/processor.rb:43:in `block (3 levels) in process'
/usr/local/lib/ruby/gems/1.9.1/gems/sidekiq-2.5.4/lib/sidekiq/middleware/chain.rb:79:in `call'
/usr/local/lib/ruby/gems/1.9.1/gems/sidekiq-2.5.4/lib/sidekiq/middleware/chain.rb:79:in `block in invoke'
/usr/local/lib/ruby/gems/1.9.1/gems/sidekiq-2.5.4/lib/sidekiq/middleware/server/timeout.rb:11:in `block in call'
/usr/local/lib/ruby/gems/1.9.1/gems/sidekiq-2.5.4/lib/sidekiq/middleware/server/timeout.rb:10:in `call'
/usr/local/lib/ruby/gems/1.9.1/gems/sidekiq-2.5.4/lib/sidekiq/middleware/chain.rb:81:in `block in invoke'
/usr/local/lib/ruby/gems/1.9.1/gems/sidekiq-2.5.4/lib/sidekiq/middleware/server/active_record.rb:6:in `call'
/usr/local/lib/ruby/gems/1.9.1/gems/sidekiq-2.5.4/lib/sidekiq/middleware/chain.rb:81:in `block in invoke'
/usr/local/lib/ruby/gems/1.9.1/gems/sidekiq-2.5.4/lib/sidekiq/middleware/server/retry_jobs.rb:49:in `call'
/usr/local/lib/ruby/gems/1.9.1/gems/sidekiq-2.5.4/lib/sidekiq/middleware/chain.rb:81:in `block in invoke'
/usr/local/lib/ruby/gems/1.9.1/gems/sidekiq-2.5.4/lib/sidekiq/middleware/server/logging.rb:11:in `block in call'
/usr/local/lib/ruby/gems/1.9.1/gems/sidekiq-2.5.4/lib/sidekiq/logging.rb:22:in `with_context'
/usr/local/lib/ruby/gems/1.9.1/gems/sidekiq-2.5.4/lib/sidekiq/middleware/server/logging.rb:7:in `call'
/usr/local/lib/ruby/gems/1.9.1/gems/sidekiq-2.5.4/lib/sidekiq/middleware/chain.rb:81:in `block in invoke'
/usr/local/lib/ruby/gems/1.9.1/gems/sidekiq-2.5.4/lib/sidekiq/middleware/chain.rb:84:in `call'
/usr/local/lib/ruby/gems/1.9.1/gems/sidekiq-2.5.4/lib/sidekiq/middleware/chain.rb:84:in `invoke'
/usr/local/lib/ruby/gems/1.9.1/gems/sidekiq-2.5.4/lib/sidekiq/processor.rb:42:in `block (2 levels) in process'
/usr/local/lib/ruby/gems/1.9.1/gems/sidekiq-2.5.4/lib/sidekiq/processor.rb:77:in `stats'
/usr/local/lib/ruby/gems/1.9.1/gems/sidekiq-2.5.4/lib/sidekiq/processor.rb:41:in `block in process'
/usr/local/lib/ruby/gems/1.9.1/gems/celluloid-0.12.3/lib/celluloid/calls.rb:57:in `call'
/usr/local/lib/ruby/gems/1.9.1/gems/celluloid-0.12.3/lib/celluloid/calls.rb:57:in `dispatch'
/usr/local/lib/ruby/gems/1.9.1/gems/celluloid-0.12.3/lib/celluloid/future.rb:18:in `block in initialize'
/usr/local/lib/ruby/gems/1.9.1/gems/celluloid-0.12.3/lib/celluloid/internal_pool.rb:48:in `call'
/usr/local/lib/ruby/gems/1.9.1/gems/celluloid-0.12.3/lib/celluloid/internal_pool.rb:48:in `block in create'