I have a test case that reproduces the problem. WARNING: This test case is not a unit test even though it uses the junit framework.
Please have a look at
https://issues.apache.org/activemq/browse/AMQ-1449.
oops - that's the latest- must drink coffee before reading email ;)
Any chance of a test case ?
cheers,
Rob
rajdavies wrote:
Hi Nicky,
which version is that?
cheers,
Rob
http://rajdavies.blogspot.com/On Oct 5, 2007, at 1:17 AM, Nicky Sandhu wrote:
>
> On revision 581885 I turned on debug messages on Usage.java and the
> commented
> lines of System.out on Message.java and I see the memory usage
> increase
> beyond 100% to something like 16500%. This causes a problem for the
> next
> thing that calls Usage.waitForSpace(timeout) and causes an
> indefinite hang
>
> The Usage.increaseUsage(value) does not check to see if it's full
> and so can
> keep allocating even beyond 100%. This seems to be happening a lot
> from
> Message.incrementReferenceCount() with no corresponding
> Message.decrementReferenceCount() happening.
>
> In my case it happens when a publishing to a topic (~ 1000 msgs)
> with a
> offline durable subscribe with multiple hard disconnects from the
> subscriber.
> --
> View this message in context:
http://www.nabble.com/Usage-Manager-
> for-durable-offline-subscriber-tf4572289s2354.html#a13051280
> Sent from the ActiveMQ - Dev mailing list archive at Nabble.com.
>
