• farnoy@alien.topB
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    11 months ago

    Interesting trade offs with networking. It’s got to be more intensive to do all the smart networking at the switch, in a centralized way. If it was done the NICs, the rules policy would be smaller as it’s covering fewer endpoints. And Intel discontinued Tofino, so the next iteration will have to be different. 100G ports seem unimpressive. If the NICs aren’t smart, how many PCIe virtual functions do they expose and how is failover handled when one of the switches is down? And it’s interesting to see a session/connection-based extension to P4. Wonder if the industry will see a need for it.

    For storage, I wonder what the overhead will be for I/O on ZFS. People are doing crazy things in public clouds, like caching EBS volumes with local ephemeral NVMes to get the lowest latency with full persistence. Whereas this will always take a penalty because of ZFS.

    Finally, it’s interesting that they’re going with some Solaris descendant (?) as the host/dom0 OS. Everyone else uses Linux KVM or Xen for this.

    Sounds very opinionated, but it might turn out to be a very convenient turn-key solution for customers.

    Just my two cents, not my area, sounds pretty good for a first-gen product, looking forward to reading reports from their customers, etc.

    • chx_@alien.topB
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      11 months ago

      I’d say Illumos as the OS was a given as Bryan Cantrill is one of the founders. While obviously it’s too early to see whether they succeed, I have some trust in these people because of the roster they assembled and also because they managed to convince Intel to the tunes of 44 million.

      • steveklabnik1@alien.topB
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        11 months ago

        It was not literally a given, we had a discussion about it, and made actual comparisons with Linux. But I also know you’re speaking metaphorically :)