If it's a standard github runner there is probably not much that can be done. I was assuming that the Apache foundation has its own runners somewhere.
Mihai ________________________________ From: Francis Chuang <francischu...@apache.org> Sent: Monday, May 26, 2025 4:55 PM To: dev@calcite.apache.org <dev@calcite.apache.org> Subject: Re: CI workers for Calcite I think it's the macOS runner using the M1 processor [1] as the job is using "macos-latest". Maybe it's slower due to using the M1 processor vs a more traditional Intel processor. [1] https://docs.github.com/en/actions/using-github-hosted-runners/using-github-hosted-runners/about-github-hosted-runners#standard-github-hosted-runners-for-public-repositories On 27/05/2025 9:49 am, Mihai Budiu wrote: > Hello, > > I don't know where the CI machines used for Calcite are, but lately the MacOS > machine is (frequently) much slower than all the other, and in a recent job > the machine failed a test which should have no connection to the PR changes: > > https://github.com/apache/calcite/actions/runs/15258328017/job/42911086135?pr=4382 > > I am wondering whether this is a worker which is exhibiting some hardware > failures? > > Mihai >