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From Steffen Rochel <steffenroc...@gmail.com>
Subject Re: Auto scaling for MXNet CI
Date Wed, 16 May 2018 01:29:14 GMT
Thanks Marco, good step forward.
What is the expected, typical and worst case TAT time for PR checks?

Steffen

On Tue, May 15, 2018 at 10:49 AM Marco de Abreu <
marco.g.abreu@googlemail.com> wrote:

> Hello,
>
> I'd like to announce the deployment of auto scaling for our CI system (see
> [1] for reference, setup documentation at [2]) for today at 11:00PM PST
> 05/15/18. I expect no downtime since these changes are happening outside of
> Jenkins.
>
> This system will increase the flexibility of our system to be able to
> handle the increasing load, being a result of the growing number of great
> contributions! In future, our CI will automatically adapt to the current
> load and will thus support big tasks like the to-be-migrated nightly tests
> or increased load before a release. Additionally, we're now able to provide
> scalable p3.2xlarge instances and have the possibility to add new instance
> types without much effort.
>
> In future, you will see that new slaves are being started up as the queue
> grows and stopped if they go into idle. Your tasks will automatically be
> picked up and our system makes sure every PR gets processes as fast as
> possible.
>
> If you encounter any issues in the next week, please don't hesitate to
> reach out to me. I'm looking forward to everyones feedback!
>
> Best regards,
> Marco
>
>
> [1]:
> https://cwiki.apache.org/confluence/display/MXNET/Proposal%3A+Auto+Scaling
> [2]: https://cwiki.apache.org/confluence/display/MXNET/Setup
>

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