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<p>Hi,</p>
<p>A quick test confirms this, thanks! (and would also explain why
my load test didn't hit this issue)</p>
<p>-- </p>
<pre class="moz-signature" cols="72">Med venlig hilsten/kind regards
Allan Willems Joergensen - <a class="moz-txt-link-freetext" href="https://nowhere.dk">https://nowhere.dk</a></pre>
<div class="moz-cite-prefix">On 25.09.2025 12.58, Winfried via
dnsdist wrote:<br>
</div>
<blockquote type="cite"
cite="mid:1ce1f6be-3002-40be-ac95-9213ccb2c604@mailbox.org">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<p>Hi,</p>
<div class="moz-cite-prefix">On 9/25/25 11:42, Allan Willems
Joergensen via dnsdist wrote:</div>
<blockquote type="cite"
cite="mid:db77db45-2724-4253-8eed-1dff42e85e0b@nowhere.dk">With
the new version (as with previous attempts), I am seeing a huge
drop in cache hit ratio - from >95% to <30% - and
obviously I see a similar increase in requests on the backend. <br>
</blockquote>
<p><span class="HwtZe" lang="en"><span class="jCAhz ChMk0b"><span
class="ryNqvb">I'm not sure, but maybe "use_client_subnet:
true" in the new configuration is the reason why the
queries are not cached if the cache is not ECS aware.</span></span></span></p>
<p><span class="HwtZe" lang="en"><span class="jCAhz ChMk0b"><span
class="ryNqvb"><br>
</span></span></span></p>
<p><span class="HwtZe" lang="en"><span class="jCAhz ChMk0b"><span
class="ryNqvb">Winfried</span></span></span></p>
<br>
<fieldset class="moz-mime-attachment-header"></fieldset>
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</pre>
</blockquote>
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