On úterý 22. listopadu 2022 19:21:01 CET Pavel Raiskup wrote: > On úterý 22. listopadu 2022 12:23:54 CET David Duncan wrote: > > > On pondělí 21. listopadu 2022 3:16:39 CET Neal Gompa wrote: > > > > > > Not sure what is in Koji, so just some facts about the Copr arm > > > builders... > > > > > > Copr uses 'a1.2xlarge' machines: > > > https://aws.amazon.com/ec2/instance-types/a1/ > > > > > > > We do have access to the later generations: The [CMR]6g and then the latest > > Graviton 3 instances in the C7g family. > > > > Our (AWS’s) engineering team highly discourages the use of the a1 instance > > types at this point. Can we move that to standard T4g.2xl or better yet > > update > > that to a C6g.2xl? > > I tested c6g and c7g today.
Note this is being tested on staging instance, with c7g.xlarge: https://copr.stg.fedoraproject.org/coprs/praiskup/ping/build/2910412/ So the CPU count and RAM size stays: https://pagure.io/fedora-infra/ansible/c/5023fd514222eb77e6b1fc0c3494aa5a8e75e041?branch=main If everything goes OK, we could have it in production next week. Pavel > They seem to work, but subscription-manager seems to fail (some > entitlement issue). When we sort this out, it would be an easy switch, > thank you for the tip! > > > It sounds like we need to update the infrastructure definitions to include > > the > > later versions. These next-generation instance types will definitely > > increase > > the efficiency of the workload. > > They indeed are much faster. > > > > Copr uses mock's tmpfs feature, with cca 140GB SWAP volume on a gp2 disk: > > > https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/general-purpose.html > > > > > > > Some of the justification should come directly from the ec2 optimizer in > > the account. We should probably take a look at the profile information > > there to determine what will be the best fit cost/performance wise. > > Never used ec2 optimizer. Another very good tip, thanks. > > Pavel > _______________________________________________ buildsys mailing list -- buildsys@lists.fedoraproject.org To unsubscribe send an email to buildsys-le...@lists.fedoraproject.org Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/buildsys@lists.fedoraproject.org Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue
