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The `<span style="font-size:12pt">drop_requests` statistic is
incremented when:<br>
* the request is dropped by a pre-script callback (like B2B when
there is no script execution for certain messages)<br>
* the stateless `forward()` core function failed to send out
something.<br>
<br>
Regards,<br>
</span>
<pre class="moz-signature" cols="72">Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
<a class="moz-txt-link-freetext" href="https://www.opensips-solutions.com">https://www.opensips-solutions.com</a>
<a class="moz-txt-link-freetext" href="https://www.siphub.com">https://www.siphub.com</a></pre>
<div class="moz-cite-prefix">On 18.04.2024 17:19, Johan De Clercq
wrote:<br>
</div>
<blockquote type="cite"
cite="mid:CAEVWGm_SCK+E0pwc8DAo0eW9g6VjSEC_hRjtVFCSvjtBQhTyww@mail.gmail.com">
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<div dir="ltr">
<div dir="ltr">
<div dir="ltr">No I don't.
<div>what I find strange is that MAX_RECV_BUFFER_SIZE 262144
is the default value of net.core.rmem_max and
net.core.rmem_default. </div>
<br>
<div class="gmail_quote">
<div dir="ltr" class="gmail_attr">Op do 18 apr 2024 om
16:02 schreef Ben Newlin <<a
href="mailto:Ben.Newlin@genesys.com" target="_blank"
moz-do-not-send="true" class="moz-txt-link-freetext">Ben.Newlin@genesys.com</a>>:<br>
</div>
<blockquote class="gmail_quote"
style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<div>
<div lang="EN-US">
<div>
<p class="MsoNormal"><span style="font-size:11pt">Are
you calling drop() anywhere in your script?</span></p>
<p class="MsoNormal"><span style="font-size:11pt"> </span></p>
<p class="MsoNormal"><span style="font-size:11pt"><a
href="https://www.opensips.org/Documentation/Script-CoreFunctions-3-4#toc13"
target="_blank" moz-do-not-send="true"
class="moz-txt-link-freetext">https://www.opensips.org/Documentation/Script-CoreFunctions-3-4#toc13</a></span></p>
<p class="MsoNormal"><span style="font-size:11pt"> </span></p>
<p class="MsoNormal"><span
style="font-size:11pt;font-family:Calibri,sans-serif;color:black">Ben
Newlin</span><span style="font-size:11pt"></span></p>
<p class="MsoNormal"><span style="font-size:11pt"> </span></p>
<div
id="m_5205456487139469700m_-318613669772535148mail-editor-reference-message-container">
<div>
<div
style="border-right:none;border-bottom:none;border-left:none;border-top:1pt solid rgb(181,196,223);padding:3pt 0in 0in">
<p class="MsoNormal"
style="margin-bottom:12pt"><b><span
style="font-size:12pt;color:black">From:
</span></b><span
style="font-size:12pt;color:black">Users
<<a
href="mailto:users-bounces@lists.opensips.org" target="_blank"
moz-do-not-send="true"
class="moz-txt-link-freetext">users-bounces@lists.opensips.org</a>>
on behalf of Johan De Clercq <<a
href="mailto:Johan@democon.be"
target="_blank" moz-do-not-send="true"
class="moz-txt-link-freetext">Johan@democon.be</a>><br>
<b>Date: </b>Thursday, April 18, 2024
at 5:27 AM<br>
<b>To: </b>OpenSIPS users mailling list
<<a
href="mailto:users@lists.opensips.org"
target="_blank" moz-do-not-send="true"
class="moz-txt-link-freetext">users@lists.opensips.org</a>><br>
<b>Subject: </b>Re: [OpenSIPS-Users]
question on core statistics.</span></p>
</div>
<div>
<div>
<div>
<div>
<div>
<table
style="border-collapse:collapse;border:none" cellspacing="0"
cellpadding="0" border="1">
<tbody>
<tr>
<td
style="border:1pt solid rgb(182,0,0);background:white;padding:0.75pt">
<p class="MsoNormal"><b><span
style="font-size:12pt;font-family:Calibri,sans-serif;color:rgb(182,0,0)"> EXTERNAL
EMAIL - Please use
caution with links and
attachments </span></b></p>
</td>
</tr>
</tbody>
</table>
</div>
<p class="MsoNormal"><span
style="font-size:12pt;font-family:Helvetica"> </span></p>
<div class="MsoNormal"
style="text-align:center"
align="center"><span
style="font-size:12pt;font-family:Helvetica">
<hr width="100%" size="0"
align="center">
</span></div>
</div>
<p class="MsoNormal"><span
style="font-size:12pt">would it make
sense to recompile with other flags
? And how do I set them (I don't
find these of menuconfig's compile
options)? </span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">Currently it
has MAX_RECV_BUFFER_SIZE 262144 and
BUF_SIZE 65535. </span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt"> </span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">Can somebody
explain also what both flags mean. </span></p>
</div>
</div>
</div>
<p class="MsoNormal"><span
style="font-size:12pt"> </span></p>
<div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">Op do 18 apr
2024 om 11:07 schreef Johan De Clercq
<<a href="mailto:Johan@democon.be"
target="_blank"
moz-do-not-send="true"
class="moz-txt-link-freetext">Johan@democon.be</a>>:</span></p>
</div>
<blockquote
style="border-top:none;border-right:none;border-bottom:none;border-left:1pt solid rgb(204,204,204);padding:0in 0in 0in 6pt;margin-left:4.8pt;margin-right:0in">
<div>
<div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">would it
make sense to recompile with
other flags ? </span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">Currently
it has MAX_RECV_BUFFER_SIZE
262144 and BUF_SIZE 65535. </span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt"> </span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">Can
somebody explain also what both
flags mean. </span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt"> </span></p>
<div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt"> </span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">flags:
STATS: On, DISABLE_NAGLE,
USE_MCAST, SHM_MMAP,
PKG_MALLOC, F_MALLOC,
FAST_LOCK-ADAPTIVE_WAIT</span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">ADAPTIVE_WAIT_LOOPS=1024,
MAX_RECV_BUFFER_SIZE 262144,
MAX_LISTEN 16, MAX_URI_SIZE
1024, BUF_SIZE 65535</span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">poll
method support: poll, epoll,
sigio_rt, select.</span></p>
</div>
</div>
</div>
</div>
</div>
<p class="MsoNormal"><span
style="font-size:12pt"> </span></p>
<div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">Op do 18
apr 2024 om 10:32 schreef Johan De
Clercq <<a
href="mailto:Johan@democon.be"
target="_blank"
moz-do-not-send="true"
class="moz-txt-link-freetext">Johan@democon.be</a>>:</span></p>
</div>
<blockquote
style="border-top:none;border-right:none;border-bottom:none;border-left:1pt solid rgb(204,204,204);padding:0in 0in 0in 6pt;margin-left:4.8pt;margin-right:0in">
<div>
<div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt"> </span></p>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">Guys, </span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt"> </span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">I
have an opensips instance
running with 24 worker
children. </span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">The
worker load is very low. </span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">UDP
queues are on 50 megs. </span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt"> </span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">when
i query via the OS </span></p>
</div>
<div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">cat
/proc/net/udp</span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">
sl local_address
rem_address st
tx_queue rx_queue tr
tm->when retrnsmt
uid timeout inode ref
pointer drops
</span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">
590: 03231D0A:13C4
00000000:0000 07
00000000:00000000
00:00000000 00000000
0 0 413684019 2
ffff880074820bc0 0 </span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">
591: 03231D0A:13C5
00000000:0000 07
00000000:00000000
00:00000000 00000000
0 0 413766438 2
ffff880465e4a440 0 </span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">
592: 03231D0A:13C6
00000000:0000 07
00000000:00000000
00:00000000 00000000
0 0 412035865 2
ffff8803e5a56b80 0 </span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">
934: 01231D0A:151C
00000000:0000 07
00000000:00000000
00:00000000 00000000
0 0 26790 2
ffff88046c054840 0
</span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">
935: 0201FFEF:151D
00000000:0000 07
00000000:00000000
00:00000000 00000000
0 0 26787 2
ffff88046c054bc0 0
</span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">
935: 01231D0A:151D
00000000:0000 07
00000000:00000000
00:00000000 00000000
0 0 26791 2
ffff88046c0544c0 0
</span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt"> 1972:
00000000:D92A
00000000:0000 07
00000000:00000000
00:00000000 00000000
0 0 15506 2
ffff88046dce5040 0
</span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt"> 5479:
00000000:E6DD
00000000:0000 07
00000000:00000000
00:00000000 00000000
0 0 22811 2
ffff880465e4ab40 0
</span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">12075:
AA0914AC:00A1
00000000:0000 07
00000000:00000000
00:00000000 00000000
0 0 20572 2
ffff88086d020800 0
</span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">12075:
0100007F:00A1
00000000:0000 07
00000000:00000000
00:00000000 00000000
0 0 20571 2
ffff88086d020b80 0
</span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">13320:
00000000:857E
00000000:0000 07
00000000:00000000
00:00000000 00000000
100 0 17515 2
ffff8800368ac780 0
</span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">15661:
00000000:CEA3
00000000:0000 07
00000000:00000000
00:00000000 00000000
0 0 15505 2
ffff8800368acb00 0 </span></p>
</div>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt"> </span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">=>
no drops</span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt"> </span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">what
worries me is that there
are drop requests and
they go up when I query
via the mi interface </span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">opensipsctl
fifo get_statistics
drop_requests</span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">core:drop_requests::
198107</span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">opensipsctl
fifo get_statistics
drop_requests</span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">core:drop_requests::
199157</span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">opensipsctl_reg
fifo get_statistics
drop_requests</span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">core:drop_requests::
204116</span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt"> </span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">I
don't see any memory
issue, also the
processload is low. </span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt"> </span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt"> </span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">so
3 questions:</span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">-
what exactly is
drop_request. </span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">-
do I need to worry about
this </span></p>
</div>
<div>
<p class="MsoNormal"><span
style="font-size:12pt">-
how can I make them go
lower. </span></p>
</div>
</div>
</div>
</div>
</blockquote>
</div>
</blockquote>
</div>
</div>
</div>
</div>
</div>
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</div>
</blockquote>
</div>
</div>
</div>
</div>
<br>
<fieldset class="moz-mime-attachment-header"></fieldset>
<pre class="moz-quote-pre" wrap="">_______________________________________________
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</pre>
</blockquote>
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