directory-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Kiran Ayyagari <kayyag...@apache.org>
Subject Re: Replication tests : memory leak
Date Tue, 09 Aug 2011 19:57:46 GMT
On Tue, Aug 9, 2011 at 10:58 PM, Emmanuel Lecharny <elecharny@gmail.com> wrote:
> Hi,
>
> I tried to launch a test with 10000 modifications (modDn test) to see what
> could happen, but the test fails after a few thousands loops (around 4000).
> I started a profiling session, and I saw that the memory is quickly consumed
> and never released.
>
> I tested with 128M, 256M and 512M, the only difference is the number of
> loops we can do.
>
> When we reach the memory limit, the GC start to kick hard and so does the
> CPU. I have beautiful curves on VisualVM !
>
> We do have a memory leak somewhere, we now have to find where ! IMO, it
> seems that the ActiveMQ queues are storing refs in memory, and aren't
> cleaned when we pick a message. To be checked.
>
I think this is quite likely the scenario cause we use in-vm transport
for communicating with queues
> --
> Regards,
> Cordialement,
> Emmanuel L├ęcharny
> www.iktek.com
>
>



-- 
Kiran Ayyagari

Mime
View raw message