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List:       gentoo-project
Subject:    Re: [gentoo-project] [Bugzilla] IP-based limits
From:       Alec Warner <antarus () gentoo ! org>
Date:       2020-08-14 7:07:30
Message-ID: CAAr7Pr8UtR9DVA6Cn8UdtdHYyZ7_OhvMr4fDM0hFfhMCGOWneQ () mail ! gmail ! com
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On Thu, Aug 13, 2020 at 9:56 PM Tomas Mozes <hydrapolic@gmail.com> wrote:

>
>
> On Wed, Aug 12, 2020 at 8:39 PM Alec Warner <antarus@gentoo.org> wrote:
>
>> On Wed, Aug 12, 2020 at 11:24 AM Tomas Mozes <hydrapolic@gmail.com>
>> wrote:
>>
>>>
>>>
>>> On Wednesday, August 12, 2020, Alec Warner <antarus@gentoo.org> wrote:
>>> > Bugzilla now has connection limits per IP. I won't say what the limit
>>> is, but if you are crawling bugzilla or using automated tools from a single
>>> source IP you may hit the limit and receive 503's for requests over the
>>> limit.
>>> > This may be a particular problem for users behind things like carrier
>>> grade NAT (where many users are multiplexed through a single egress IP.)
>>> However we have seen numerous slowdowns from bot traffic and this is a
>>> relatively straightforward change to make on our end. If you believe you
>>> are being unfairly limited / blocked, please reach out to
>>> infra@gentoo.org.
>>> > Thanks,
>>> > -A
>>>
>>> Wouldn't 429 be more appropriate?
>>>
>>
>> The limiter doesn't support this, sorry.
>>
>> -A
>>
>>
>>>
>>> Tomas
>>
>>
>
> It also seems that bgo loads much faster. Have any changes been done in
> this direction too? Anyways, thanks!
>

We migrated from fcgi to mod-perl. In general this has resulted in server
time reduction from 1500ms to 500ms. There are other changes afoot so I
don't want to sell these optimizations too much.

-A



>
> Tomas
>

[Attachment #3 (text/html)]

<div dir="ltr"><div dir="ltr">On Thu, Aug 13, 2020 at 9:56 PM Tomas Mozes &lt;<a \
href="mailto:hydrapolic@gmail.com">hydrapolic@gmail.com</a>&gt; wrote:<br></div><div \
class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px \
0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div \
dir="ltr"><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On \
Wed, Aug 12, 2020 at 8:39 PM Alec Warner &lt;<a href="mailto:antarus@gentoo.org" \
target="_blank">antarus@gentoo.org</a>&gt; wrote:<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 dir="ltr"><div dir="ltr">On Wed, Aug 12, 2020 \
at 11:24 AM Tomas Mozes &lt;<a href="mailto:hydrapolic@gmail.com" \
target="_blank">hydrapolic@gmail.com</a>&gt; wrote:<br></div><div \
class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px \
0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><br><br>On Wednesday, \
August 12, 2020, Alec Warner &lt;<a href="mailto:antarus@gentoo.org" \
target="_blank">antarus@gentoo.org</a>&gt; wrote:<br>&gt; Bugzilla now has connection \
limits per IP. I won&#39;t say what the limit is, but if you are crawling bugzilla or \
using automated tools from a single source IP you may hit the limit and receive \
503&#39;s for requests over the limit.<br>&gt; This may be a particular problem for \
users behind things like carrier grade NAT (where many users are multiplexed through \
a single egress IP.) However we have seen numerous slowdowns from bot traffic and \
this is a relatively straightforward change to make on our end. If you believe you \
are being unfairly limited / blocked, please reach out to <a \
href="mailto:infra@gentoo.org" target="_blank">infra@gentoo.org</a>.<br>&gt; \
Thanks,<br>&gt; -A<br><br>Wouldn&#39;t 429 be more \
appropriate?<br></blockquote><div><br></div><div>The limiter doesn&#39;t support \
this, sorry.</div><div><br></div><div>-A</div><div>  </div><blockquote \
class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid \
rgb(204,204,204);padding-left:1ex"><br>Tomas \
</blockquote></div></div></blockquote><div><br></div><div><br></div><div>It also \
seems that bgo loads much faster. Have any changes been done in this direction too? \
Anyways, thanks!</div></div></div></blockquote><div><br></div><div>We migrated from \
fcgi to mod-perl. In general this has resulted in server time reduction from 1500ms \
to 500ms. There are other changes afoot so I don&#39;t want to sell these \
optimizations too much.</div><div><br></div><div>-A</div><div><br></div><div>  \
</div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px \
solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div \
class="gmail_quote"><div><br></div><div>Tomas<br></div></div></div> \
</blockquote></div></div>



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