Hi, I've added Vagrant to this loop... leaving more context for him (than I would usually leave) On Wed, Nov 07, 2018 at 07:21:21PM +0000, Steve McIntyre wrote: > [ Apologies for the slow response - I've been struggling with a bad > cold for the last week. :-( ] Same here. I hope you're better now! > Holger Levsen wrote: > >On Sun, Oct 28, 2018 at 05:01:05PM +0000, Steve McIntyre wrote: > >> I now have 3 more basic Synquacer machines in my posession, ready to > >> order new cases, RAM, etc. (They ship in desktop cases with a single > >> 1TB hard drive and 4 GiB of RAM.) Again, I'm hoping to pick more up in > >> the future, but supply is still limited. > > > >very nice! > > > >> Again, I'll reiterate - these machines are *not* fast for > >> single-threaded workloads but they have a lot of cores so it's > >> perfecty reasonable to run lots of things in parallel. For my own > >> build testing, I've been running up to 6 sbuilds in parallel for > >> better throughput while lots of our builds don't parallelise > >> individually. They should also work well for multiple VMs running in > >> parallel. > > > >6 sbuilds with how much RAM? > That was with 32GiB. nice. > >> So, practical questions... > >> > >> Hardware setup: I've configured the earlier 3 as buildds in little 1U > >> cases with 32GiB RAM and mirrored SSDs, but for $reasons they're not > >> yet installed and running. I'm assuming that a similar spec would be > >> wanted for autopkgtest/ci and reproducible builds? > > > >yes. 32gb ram sounds reasonable. 100 or better 200gb ssd is fine for us. > OK, that's easy. cool! > >> If so, we'll need > >> to ask for approval for funds for that - it cost ~£750 per machine to > >> do it. I had offers of funds at DC18 which I'm about to chase to help. > > > >cool, thanks! (for everything! :) > There's no guarantee of further sponsorship for this, so (as I just > said to Antonio too) asking the DPL for more funding is probably the > way to go. so that would be 3*£750 in total? > >> Hosting: Talking to DSA, it seems they're not too keen on hosting / > >> managing new machines for these projects. What are current hosting > >> arrangements for you folks? > > > >we have a zoo of armhf/arm64 machines in Vagrant's basement, 8 arm64 > >sleds at codethink and lots of virtual machines in the profitbricks > >cloud. we maintaim them ourselves. > > Hmmm, OK. What would be the best option for hosting machines like > this, then? Hell, they're low enough power that I could *maybe* even > host them here at home for you if needed. (Will need to verify with my > wife!). I think the best option would be your or Vagrant's basement. ;) -- cheers, Holger ------------------------------------------------------------------------------- holger@(debian|reproducible-builds|layer-acht).org PGP fingerprint: B8BF 5413 7B09 D35C F026 FE9D 091A B856 069A AA1C
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