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https://issues.apache.org/jira/browse/AMQ-2736?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13469447#comment-13469447
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Vasile M edited comment on AMQ-2736 at 10/5/12 1:18 PM:
--------------------------------------------------------

I want to add to my previous comment that we are using the CPP library CMS for 
ActiveMQ with stomp too.
This is the second use-case.
We have one producer and one subscriber and this is already causing problems.
The logs are growing.
In C++ we use Session::AUTO_ACKNOWLEDGE and even in this case the log files are 
not deleted.
We write(using a producer) in the queue and and another process is 
reading(using a listener) we never have many messages in the queue.
QueueName       Number of pending messages   Number of listener       Messages 
Enqueued     Messages Dequeued 
queuename       0                                  1                   21522    
            21522
This is maybe a new use-case too ?
                
      was (Author: vmirea):
    I want to add to my previous comment that we are using the CPP library CMS 
for ActiveMQ with stomp too.
This is the second use-case.
We have one producer and one subscriber and this already causing problems.
The logs are growing.
In C++ we use Session::AUTO_ACKNOWLEDGE and even in this case the log files are 
not deleted.
We write(using a producer) in the queue and and another process is 
reading(using a listener) we never have many messages in the queue.
QueueName       Number of pending messages   Number of listener       Messages 
Enqueued     Messages Dequeued 
queuename       0                                  1                   21522    
            21522
This is maybe a new use-case too ?
                  
> KahaDB doesn't clean up old files
> ---------------------------------
>
>                 Key: AMQ-2736
>                 URL: https://issues.apache.org/jira/browse/AMQ-2736
>             Project: ActiveMQ
>          Issue Type: Bug
>    Affects Versions: 5.3.2
>            Reporter: Adrian Trenaman
>            Assignee: Gary Tully
>            Priority: Critical
>             Fix For: 5.5.0
>
>         Attachments: AMQ2736Test_should_with_this_diff.txt, AMQ-2736.zip, 
> amq-2987.patch, amq-2987-testcase.patch, MyKahaDBStore.java
>
>
> Over time, we're seeing that kahadb doesn't clean up old journal files. As a 
> result, we eventually run out of disk space, or rather, we hit our usage 
> limits and our producers are slowed down by the producer flow control 
> mechanism. Others have experienced this problem too (for example, see 
> http://mail-archives.apache.org/mod_mbox/activemq-users/201002.mbox/%[email protected]%3E)
> For now, we're moving back to the old amqPersistenceStore. 

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