[SR-Users] Fwd: Possible memory leak on 5.5.x (new)?

[Daniel-Constantin Mierla]

Hello,

do you replicate items in the htable via dmq? Does the htable have
autoexpire value set?

Cheers,
Daniel

On 30.06.21 13:54, George Diamantopoulos wrote:
> Forwarding my reply to the list, using gmail's reply button set
> Henning as the sole recipient :-\
>
> ---------- Forwarded message ---------
> From: *George Diamantopoulos* <georgediam at gmail.com
> <mailto:georgediam at gmail.com>>
> Date: Sat, 26 Jun 2021 at 02:25
> Subject: Re: [SR-Users] Possible memory leak on 5.5.x (new)?
> To: Henning Westerholt <hw at skalatan.de <mailto:hw at skalatan.de>>
>
>
> Hello Henning,
>
> Thanks for your reply. Here's what has come up after a few hours:
>
> shm55: https://pastebin.com/h9JCePmc <https://pastebin.com/h9JCePmc>
> shm54: https://pastebin.com/Nx5xEEnA <https://pastebin.com/Nx5xEEnA>
>
> It seems to me htable is the culprit? Are you seeing anything
> different? 54 has been running for 77020 seconds, 55 for 28521
> (significantly less).
>
> I'm going to turn it off until we figure something out...
>
> BR,
> George
>
> On Fri, 25 Jun 2021 at 18:17, Henning Westerholt <hw at skalatan.de
> <mailto:hw at skalatan.de>> wrote:
>
>     Hello,
>
>      
>
>     Good observation. Please run the memory statistics CLI commands to
>     get more hints about the module that might cause it (as per below
>     link). Then please report more details. If you can point to a
>     particular module, you can also open an issue on our tracker.
>
>      
>
>     https://www.kamailio.org/wiki/tutorials/troubleshooting/memory
>     <https://www.kamailio.org/wiki/tutorials/troubleshooting/memory>
>
>      
>
>     Cheers,
>
>      
>
>     Henning
>
>      
>
>     *From:* sr-users <sr-users-bounces at lists.kamailio.org
>     <mailto:sr-users-bounces at lists.kamailio.org>> *On Behalf Of
>     *George Diamantopoulos
>     *Sent:* Friday, June 25, 2021 4:53 PM
>     *To:* Kamailio (SER) - Users Mailing List
>     <sr-users at lists.kamailio.org <mailto:sr-users at lists.kamailio.org>>
>     *Subject:* [SR-Users] Possible memory leak on 5.5.x (new)?
>
>      
>
>     Hello all,
>
>      
>
>     I'm still investigating the (most likely non-kamailio-related)
>     memory leak of my previous message to the list, there have been no
>     developments so far. I'll update if anything changes.
>
>      
>
>     This concerns a new finding which seems to affect kamailio 5.5.x.
>     I have two kamailio instances receiving the same traffic via
>     round-robin. I upgraded only one of them to 5.5.1 and left the
>     other to 5.4.6 as I feared of any issues arising. I was lucky to
>     do so, because with identical configuration, 5.5.x seems to run
>     out of SHM very quickly. Here are links to graphs produced by our
>     monitoring system:
>
>      
>
>     Old kamailio (no memory leak): https://pasteboard.co/K8fVBiD.png
>     <https://pasteboard.co/K8fVBiD.png>
>
>     New kamailio (possible leak): https://pasteboard.co/K8fVS9N.png
>     <https://pasteboard.co/K8fVS9N.png>
>
>      
>
>     The configuration uses mtree, htable, vars and vns extensively.
>     Has anyone come across anything similar? Let me know if I can
>     provide any further information to help disect this. Thanks!
>
>      
>
>     BR,
>
>     George
>
>
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-- 
Daniel-Constantin Mierla -- www.asipto.com
www.twitter.com/miconda -- www.linkedin.com/in/miconda

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