Viewing profile — bluuewhale

Author here! I wanted to share a follow-up to this post. https://bluuewhale.github.io/posts/further-optimizing-my-jav... This time I went back with a profiler and optimized the act…

Great write-up. This kind of "debugging journey" post is gold.

Ohhh, I went digging after your comment and I think this is exactly what you were referring to: JDK-7192942 ("Inefficient calculation of power of two in HashMap"). I honestly love …

This is a really fun project! In SwissTable, the main difference is that you only get a probabilistic signal of presence (kind of like a Bloom filter), but the core idea feels very…

Thanks. This is actually one of the topics I really want to tackle next. If we just wrap every API call with synchronized, I'd expect heavy contention (some adaptive spinning and t…

Thanks for the heads-up! I'm still figuring out Hugo, so I'm not sure I can fix it right away, but I'll take a look.

Thanks! Appreciate it

Thanks for the feedback. You've nailed the core idea. I'll tweak the structure a bit to make the concepts clearer up front.

Author here! Thanks for the great point. This is actually the main topic I'm working on for the next post. It's understandable to expect SIMD to win purely because it's wider, but …