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tneumann

HN member
Joined
Tue, Feb 22, 2022, 7:28 PM UTC
HN karma
52
Public activity
5 items

About tneumann

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Recent public activity

  1. comment
    Comment #30432997

    A dual socket EPYC costs about 15K. You can rent some online for 400$ a month. This gives you 128 cores for a relatively low price.

  2. comment
    Comment #30432835

    The main problem is the unwinding lock. Memory allocation is a bit unfortunate, too, but much less so. Note that I am trying to fix the unwinding problem, I have submitted a patch …

  3. comment
    Comment #30432707

    Of course the fib example is extreme. But some code bases do a lot of calls, and people care about calling overhead. I think a moderate calling overhead like, e.g., with Herbecptio…

  4. comment
    Comment #30432578

    That argument is only true in single threaded applications, at least given today's exception implementations. The more threads you have, the more problematic exceptions become. On …

  5. comment
    Comment #30432511

    I am the the original author, and trust me, I am describing a real world problem. I run massive parallel data processing tasks on machines with 128 cores, and unfortunately some of…