Post breaks through to HN front page
4 Oct 31 2:38 PM · 11d ago · 1 article · 1 post · 2 sources · development 4 of 5
A third Hacker News submission of the same article gains significant traction, reaching 101 points and 32 comments, and is also picked up by the HN Frontpage RSS feed.
“This takes... a whopping 3.9 seconds.”
pivotlake.io blog postPivot Lake Database engine vendor and blog author
The whole story articlesposts the bright band is this development · numbered dots are the others · click one to jump
Reported in the same hours no headline names this development itself — these 1 claim were published in its stretch
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2 outlets It's the memory latency, stupid
first by HN Best, 11d ago · also HN Frontpage
What people said 3 voices · verbatim
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I work with another team at work that uses lots of message passing, C++ virtual methods in deeply nested class hierarchies, large DOMs and off-the-shelf C++ STL containers... on a STM32MP1, which has an in-order Cortex-A7 and a pittance of cache.On the other hand, in my team I wrote my custom C++ STL containers that allocate inline, SAX-style…
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I’ve had code review pushback against reorganizing data structures to be more cache-friendly on the grounds that it was “premature optimization” even though I pre-emotively justified the decision with benchmark results indicating that the performance difference was large and business relevant, and addressed a real performance bottleneck that I…
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I work in the games industry with exceptionally skilled system programmers that can do that too. They're getting on in age, and there's fewer programmers in the younger generations that are interested in any of it. Technology is sadly increasingly homogenising around Unreal Engine 5
All 5 developments of Pivot Lake's "Memory Latency, Stupid" post on GROUP BY hits… →
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