Lucas, I do have scan set to true in my config, but we were not updating the 
config at the time of the stuck threads.  Thanks though.

David, I will look into the asyncappender.  Did you have to add the hooks for 
app shutdown or post shutdown cleanup?  

-----Original Message-----
From: Logback-user [mailto:[email protected]] On Behalf Of David 
Roussel
Sent: Wednesday, May 13, 2015 12:34 PM
To: logback users list
Subject: Re: [logback-user] STUCK threads with Logback

Hi Chris,

I always use an async spender so that my application logic is not delayed by 
logback trying to write synchronously to disk. 

David

> On 13 May 2015, at 16:07, Kantzer, Chris E <[email protected]> wrote:
> 
> Hello,
> We are getting some stuck threads in our Prod apps that seem to point to 
> logback as the culprit.  It only took a few moments to realize we have been 
> lax with our logging statements and we were logging a huge amount of 
> (unnecessary) lines.  We are cutting back significantly the number of logged 
> lines in the hopes that it solves the issue.
> 
> My question:  Is there anything else we should investigate as a possible 
> reason for logback causing stuck threads OTHER than excessive logging?  I can 
> post the stack trace if needed.
> 
> Thanks,
> Chris Kantzer
> 
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