It's the memory latency, stupid
63 comments
- Points181
- Comments53
63 comments
Story details from Hacker News ↗ · linked article on pivotlake.io.
It's the memory latency, stupid was first seen on Hacker News · Front page on Oct 31, 2026. Since then it has appeared in 67 checks on 2 different days. Its best position was #8 of 30, reached on Nov 1, 04:07 UTC. It is #8 right now, climbing from #9 to #8 over the last 6 checks.
Position on Hacker News · Front page at every check (lower is better).
Best rank per day (UTC).
points as reported by Hacker News.
A few top-level comments from Hacker News, shortened. Read the full thread on Hacker News.
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…
https://people.freebsd.org/~lstewart/articles/cpumemory.pdf Has anyone rewritten this for 2026?
I feel like the solution presented is just a clustered hashmap or “locality sensitive” if you’d like it. Still not orders of magnitude better.
Yes. As of Nov 1, 11:52 UTC it is #8, climbing from #9 to #8 over the last 6 checks.
#8 on Hacker News · Front page, on Nov 1, 04:07 UTC. Trendoday checks this list every 15 minutes.
It was first seen on Oct 31, 2026 and has been on the list on 2 days (67 checks) since.
181 points and 53 comments; submitted by ntur1337 on Oct 31, 2026.