Re: [cbi-dev] much much slower build times since last Friday

[Frederic Gurr <frederic.gurr@xxxxxxxxxxxxxxxxxxxxxx>]

Hi,

The random stalls might be related to the new cluster (okd). We are
still tweaking a few network settings.

Regards,

Fred

On 03.02.21 03:26, Jonah Graham wrote:
> PS.
> 
> I have two other symptoms that may be related:
> 
> 1- I am getting random stalls when connecting to the CI instance from my
> browser. When I access a page one or more elements is very very slow to
> load. Normally a ci page opens near instantly, but when I look at the
> Network tab in Chrome, random elements stall for 20 seconds (and always
> almost exactly 20 seconds). See my waterfall screenshot below for
> how https://ci.eclipse.org/cdt/userContent/theme/title.js took 20.21 s.
> 
> 2- I had a problem since the upgrade with git commands failing (see Bug
> 570783 <https://bugs.eclipse.org/bugs/show_bug.cgi?id=570783>) - I
> worked around this as recommended
> with https://github.com/eclipse-cdt/cdt-infra/commit/23f751c7791ececefd72410656bd6792151f48c1 
> 
> image.png
> 
> Jonah
> 
> ~~~
> Jonah Graham
> Kichwa Coders
> www.kichwacoders.com <http://www.kichwacoders.com>
> 
> 
> On Tue, 2 Feb 2021 at 21:12, Jonah Graham <jonah@xxxxxxxxxxxxxxxx
> <mailto:jonah@xxxxxxxxxxxxxxxx>> wrote:
> 
>     Hi folks,
> 
>     I don't know if this is a consequence of the cluster upgrade on
>     Friday, but since Friday night I have seen a consistent massive
>     increase in build times on all my CDT builds. 
> 
>     - Quick(ish) Builds which used to take 10 minutes are now taking
>     30-50 minutes[1]
>     - Main build which used to take just over an hour is taking 2+ hours[2]
> 
>     The slowdowns appear to be across the board, and I can't see
>     anything in the logs to indicate the cause of the slowdown, every
>     part of the build just seems to be much slower.
> 
>     One possible thought I had was that perhaps the cluster upgrade is
>     enforcing cpu limits in a stricter way??? 
> 
>     Thanks for any insights.
>     Jonah 
> 
>     [1] https://ci.eclipse.org/cdt/job/cdt-verify-code-cleanliness-pipeline/buildTimeTrend
>     [2] https://ci.eclipse.org/cdt/job/cdt-master/buildTimeTrend
>     ~~~
>     Jonah Graham
>     Kichwa Coders
>     www.kichwacoders.com <http://www.kichwacoders.com>
> 
> 
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-- 
Frederic Gurr
Release Engineer | Eclipse Foundation Europe GmbH

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