# Question about mongrel debugging

**URL:** <https://www.ruby-forum.com/t/question-about-mongrel-debugging/147444>\
**Category:** Mongrel\
**Created:** [September 1, 2008, 10:26pm UTC](https://www.ruby-forum.com/t/question-about-mongrel-debugging/147444 "2008-09-01T22:26:57Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![frontline](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/f/a8b319/32.png) [@frontline](https://www.ruby-forum.com/u/frontline)\
**Post date:** [September 1, 2008, 10:26pm UTC](https://www.ruby-forum.com/t/question-about-mongrel-debugging/147444/1 "2008-09-01T22:26:57Z")

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I enabled debugging with “kill -USR1” and got this in the log:  
“\*\* USR1 received, toggling $mongrel\_debug\_client to true”

What else is this supposed to log and is it logging it in the same file?  
I haven’t got any other lines in the log even though the process has  
received requests.