Public cloud infrastructure

By: Rayla (rayla.delete@this.example.com), July 16, 2022 9:15 pm
Room: Moderated Discussions
Ben T (ben.delete@this.noemail.com) on July 16, 2022 4:50 pm wrote:
> >> Would you say even the Last Level Cache or System Level
> Cache should not be shared with an untrusted user?
> >
> > Yes, certainly. And not only that. Even memory and disks
> > shouldn't be shared. IMHO, even SAN shouldn't be shared.
>
> Do people here think the ideal public cloud infrastructure would be a cluster in a box rather than a single
> symmetric multiprocessor running virtual machines from multiple users? For example, imagine a 1U chassis containing
> 12 processor chips and 12 hot-swap 2.5” U.2 NVMe drives. Each processor chip could include:
>
> 8 performance CPU cores plus caches
> interfaces to two 128-bit LPDDR DRAMs
> 4 PCIe lanes to connect to one NVMe drive
> a 10G ethernet connection
>
> If the minimum unit a cloud user could get is 8 cores, they would not be sharing this chip
> with anyone else so the risk of data leakage between users would be greatly reduced. If
> it is possible to combine these processor units for bigger single tasks but still keep
> them partitionable into independent units for small tasks, that would be even better.

Sounds like the "physicalization" hype around Calxeda.

Also, the last part sounds like nPars, which would be a moderately weird feature to put in a cloud-oriented host, but one with precedent.
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Retbleedanonymous22022/07/13 03:14 PM
  Retbleedanon22022/07/13 10:03 PM
    RetbleedAdrian2022/07/14 12:05 AM
    RetbleedAnon42022/07/14 02:17 PM
      Retbleedanon22022/07/14 04:29 PM
        RetbleedAnon42022/07/14 05:05 PM
          Retbleedanon22022/07/14 05:37 PM
            Retbleedanon22022/07/14 06:40 PM
              Retbleeddmcq2022/07/15 04:54 AM
                Retbleedanon22022/07/17 07:17 AM
              RetbleedMichael S2022/07/15 07:08 AM
                RetbleedBen T2022/07/16 05:06 AM
                  RetbleedMichael S2022/07/16 11:41 AM
                    Public cloud infrastructureBen T2022/07/16 04:50 PM
                      Public cloud infrastructureRayla2022/07/16 09:15 PM
                      Public cloud infrastructureme2022/07/17 09:19 AM
                      Public cloud infrastructureBrett2022/07/18 12:38 PM
                        Public cloud infrastructureAdrian2022/07/18 01:19 PM
                          Public cloud infrastructureme2022/07/18 03:54 PM
                          Public cloud infrastructureBrett2022/07/20 03:35 PM
                            Public cloud infrastructureBrett2022/07/21 01:18 PM
                              Public cloud infrastructureinthestratosphere2022/07/21 02:46 PM
                                Public cloud infrastructureBrett2022/07/21 10:38 PM
                                What’s needed for a viable Apple server?Ben T2022/07/22 05:31 AM
                                  What’s needed for a viable Apple server?Michael S2022/07/22 09:09 AM
                                  More DRAM capacity?Mark Roulo2022/07/22 09:48 AM
                                    More DRAM capacity?Doug S2022/07/22 11:05 AM
                                      More DRAM capacity?Mark Roulo2022/07/22 11:20 AM
                                        More DRAM capacity?Doug S2022/07/22 01:48 PM
                                    More DRAM capacity?Wes Felter2022/07/22 04:49 PM
                        Public cloud infrastructureanon22022/07/18 04:25 PM
                      Putting 12 processor packages in a 1U serverBen T2022/07/22 10:02 PM
                        Putting 12 processor packages in a 1U serverrwessel2022/07/23 07:15 AM
                        Putting 12 processor packages in a 1U serverDaniel B2022/07/23 04:15 PM
                          Putting 12 processor packages in a 1U serverBen T2022/07/24 05:29 AM
                            Multi-system cluster design spacePaul A. Clayton2022/07/24 08:49 AM
            RetbleedAnon42022/07/15 03:00 AM
          RetbleedMichael S2022/07/15 06:59 AM
      Retbleed---2022/07/15 11:14 AM
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