canonical-ci-engineering team mailing list archive

[Evan Dandrea <evan.dandrea@xxxxxxxxxxxxx>]

Francis, thank you for generating these statistics. James, does this
cover what you need?

On 31 October 2013 14:12, Francis Ginther <francis.ginther@xxxxxxxxxxxxx> wrote:
> how many builds we're doing?
>  - ~5000 builds per each arch (i386/amd64/armhf) during october
> total build time on average?
>  - Build times range from 10 to 75 minutes, average is probably close
> to 30 minutes
>
> Current Capacity:
>  - x86
>    - We have two builders each configured to do 12 concurrent builds.
>    - jenkins load stats show that we keep them about 25% utilized with
> spikes around 50%.
>    - Before the second builder was added in September, we were maxing
> out the single system for the majority of the day and creating a wait
> queue of a 3-4 hours.
>    - http://10.97.0.26:8080/label/pbuilder/load-statistics
>
>  - armhf
>    - 6 nodes capable of 2 concurrent builds (12 total build slots)
>    - jenkins shows load spikes around 75% with normal load < 40%
>    - jenkins does show an occasional wait queue
>    - http://10.97.0.26:8080/label/calxeda-pbuilder/load-statistics
>
> Francis
> --
> Francis Ginther
> Canonical - Ubuntu Engineering - Continuous Integration Team
>
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