[Buildbot-devel] Finding all builds that failed a specific step

Vitali Lovich vlovich at gmail.com
Tue May 5 08:44:58 UTC 2015

Alrighty.  Parsing the logs is probably going to work well enough for a quick & dirty.

Thanks.  Excited about what’s going to be possible in 0.9


> On May 5, 2015, at 1:42 AM, Pierre Tardy <tardyp at gmail.com> wrote:
> Le mar. 5 mai 2015 à 03:23, Vitali Lovich <vlovich at gmail.com <mailto:vlovich at gmail.com>> a écrit :
> Hi,
> I was wondering if it’s possible to find all instances of a builder that failed a given step.
> We’re trying to comb through & find a if there was a performance regression so we want to find all the instances that failed our perf regression benchmark
> for plotting purposes.
> With buildbot-nine, if you don't mind diving into the sql database model, you are only a few left join away from getting that information. 
> Having a rest api that create the join for you is something that we need to work on in the Gsoc.
> With buildbot-eight, you need to parse the whole history of pickles, and that is a pain. You can do that via the json api and this is extremely slow.
> Some people are having nightly scripts to dump those pickles in a database specially created for their metrics.
> Pierre

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