我在delayed_job进程中运行systemu。我有一个失败的工作，并在我的delayed_jobs表中发现了这个错误：
execution expired
/usr/local/rvm/gems/ruby-1.9.2-p320@global/gems/systemu-2.5.0/lib/systemu.rb:76:in `close'
/usr/local/rvm/gems/ruby-1.9.2-p320@global/gems/systemu-2.5.0/lib/systemu.rb:76:in `popen'
/usr/local/rvm/gems/ruby-1.9.2-p320@global/gems/systemu-2.5.0/lib/systemu.rb:76:in `block (2 levels) in systemu'
/usr/local/rvm/gems/ruby-1.9.2-p320@global/gems/systemu-2.5.0/lib/systemu.rb:168:in `quietly'
/usr/local/rvm/gems/ruby-1.9.2-p320@global/gems/systemu-2.5.0/lib/systemu.rb:75:in `block in systemu'
/usr/local/rvm/gems/ruby-1.9.2-p320@global/gems/systemu-2.5.0/lib/systemu.rb:236:in `call'
/usr/local/rvm/gems/ruby-1.9.2-p320@global/gems/systemu-2.5.0/lib/systemu.rb:236:in `block in tmpdir'
/usr/local/rvm/gems/ruby-1.9.2-p320@global/gems/systemu-2.5.0/lib/systemu.rb:221:in `loop'
/usr/local/rvm/gems/ruby-1.9.2-p320@global/gems/systemu-2.5.0/lib/systemu.rb:221:in `tmpdir'
/usr/local/rvm/gems/ruby-1.9.2-p320@global/gems/systemu-2.5.0/lib/systemu.rb:68:in `systemu'
/usr/local/rvm/gems/ruby-1.9.2-p320@global/gems/systemu-2.5.0/lib/systemu.rb:10:in `systemu'
以前工作正常，但这是我正在运作的一项更大的工作。我需要设置一些超时吗？
谢谢！
答案 0 :(得分：3)
好的问题是delayed_job超时了。我不得不用时间限制：
Delayed::Worker.max_run_time = 48.hours #2 days