<h3>Description</h3>
<p>Kamailio 5.1 on Debian</p>
<ul>
<li>Enabled xavp_rcd in registrar</li>
<li>Shared memory usage keeps growing over time</li>
</ul>
<h3>Troubleshooting</h3>
<ul>
<li><code>mod.stats core all </code>show a large amount of allocated memory for xavp_new_value that keeps growing over time</li>
</ul>
<p><code>  xavp_new_value(94): 48815768</code></p>
<h4>Reproduction</h4>
<p>We have the same symptom on multiple servers</p>
<h4>Log Messages</h4>
<p>Nothing shown in the log yet.</p>
<h3>Possible Solutions</h3>
<p>Using reg_fetch_contacts to grab expiry time is an alternative that works.</p>
<h3>Additional Information</h3>
<ul>
<li><strong>Kamailio Version</strong> - output of <code>kamailio -v</code></li>
</ul>
<pre><code>version: kamailio 5.1.4 (x86_64/linux) 
flags: STATS: Off, USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MEM, SHM_MMAP, PKG_MALLOC, Q_MALLOC, F_MALLOC, TLSF_MALLOC, DBG_SR_MEMORY, USE_FUTEX, FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR, USE_DST_BLACKLIST, HAVE_RESOLV_RES
ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN 16, MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB
poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.
id: unknown 
compiled on 10:59:52 Jul  3 2018 with gcc 6.3.0
</code></pre>
<ul>
<li><strong>Operating System</strong>:</li>
</ul>
<pre><code>Debian 9.7 x86_64
</code></pre>

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