jenkins.osmocom.org build slave

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Holger Freyther holger at freyther.de
Mon Jan 16 14:44:35 UTC 2017


> On 16 Jan 2017, at 15:05, Neels Hofmeyr <nhofmeyr at sysmocom.de> wrote:
> 
> But the build slave queue is getting awfully long sometimes and builds are just
> sitting and waiting for a long time. But when I 'top' on the build slave, I see
> the CPU idling between 50% and 90% ... assuming that the CPU activity in docker
> is also shown on the host OS. So now I increased the nr of executors to 3,
> seraching the optimum that still avoids the 'Broken Pipe' error.  Would of
> course be much nicer to fix this particular curious failure and just hammer the
> nr of executors up to the roof again.


thank you. I assume we run into a user limit but I don't know how to make the
kernel report it (or which mib file to read). So another dimension is to use
sysctl to tune things...

holger




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