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From: Vijaykumar Jain <vijaykumarjain.github@gmail.com>
Date: Wed, 30 Oct 2024 00:15:47 +0530
Message-ID: <CAM+6J95NCg6WNDjYyx42zjeocKXoPf7emci1zHCTboXGaE+WeQ@mail.gmail.com>
Subject: Re: Delays between "connection received" and "connection
 authenticated" because of localhost entries in hba
To: Alan Hodgson <ahodgson@lists.simkin.ca>
Cc: pgsql-general@lists.postgresql.org
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On Wed, 30 Oct 2024 at 00:04, Alan Hodgson <ahodgson@lists.simkin.ca> wrote:

> On Tue, 2024-10-29 at 16:30 +0000, Daniel Westermann (DWE) wrote:
>
> Delays between "connection received" and "connection authenticated"
> because of localhost entries in hba
>
>
> Maybe check that "files" is the first mechanism for hosts lookups in
> nsswitch.conf.
>
> afaik dig doesn't follow the same name resolution path as glibc.
>


a connection received should mean resolution was done, right ? am i missing
something?
I could try adding delay with traffic control, but then if a connection
established is logged in the log, then name resolution is ok ?

or the syscall to md5 is slow , does it work faster for trust ? just saying
:)

-- 
Thanks,
Vijay

Open to work
Resume - Vijaykumar Jain <https://github.com/cabecada>

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<div dir=3D"ltr"><div dir=3D"ltr"><br></div><br><div class=3D"gmail_quote">=
<div dir=3D"ltr" class=3D"gmail_attr">On Wed, 30 Oct 2024 at 00:04, Alan Ho=
dgson &lt;<a href=3D"mailto:ahodgson@lists.simkin.ca">ahodgson@lists.simkin=
.ca</a>&gt; wrote:<br></div><blockquote class=3D"gmail_quote" style=3D"marg=
in:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1e=
x"><div class=3D"msg-966069511753028374"><div><div>On Tue, 2024-10-29 at 16=
:30 +0000, Daniel Westermann (DWE) wrote:</div><blockquote type=3D"cite" st=
yle=3D"margin:0px 0px 0px 0.8ex;border-left:2px solid rgb(114,159,207);padd=
ing-left:1ex"><div>Delays between &quot;connection received&quot; and &quot=
;connection authenticated&quot; because of localhost entries in hba<br></di=
v></blockquote><div><br></div><div>Maybe check that &quot;files&quot; is th=
e first mechanism for hosts lookups in nsswitch.conf.</div><div><br></div><=
div>afaik dig doesn&#39;t follow the same name resolution path as glibc.</d=
iv><div><span></span></div></div>
</div></blockquote></div><div><br></div><div><br></div><div>a connection re=
ceived=C2=A0should mean resolution was done, right ? am i=C2=A0missing some=
thing?</div><div>I could try adding delay with traffic control, but then if=
 a connection=C2=A0 established is logged in the log, then name resolution =
is ok ?</div><div><br></div><div>or the syscall to md5 is slow , does it wo=
rk faster for trust ? just saying :)=C2=A0</div><div><br></div><span class=
=3D"gmail_signature_prefix">-- </span><br><div dir=3D"ltr" class=3D"gmail_s=
ignature"><div dir=3D"ltr">Thanks,<div>Vijay</div><div><br></div><div>Open =
to work</div><div>Resume -=C2=A0<a href=3D"https://github.com/cabecada" tar=
get=3D"_blank">Vijaykumar Jain</a><br></div></div></div></div>

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