Viewing profile — tneumann
tneumann
HN member- Joined
- Tue, Feb 22, 2022, 7:28 PM UTC
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About tneumann
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Recent public activity
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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.
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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 …
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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…
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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 …
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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…