Excellent reminder about where the limit is for the compiler to optimize things. Nowadays it's mostly about the memory accesses and then it means that the design matters a lot. Object-oriented designs being far from optimal here. Data-oriented designs fare much better but are definitely less friendly for human brains to reason about them.

Looks like the situation is still fragile for Linux phones but it's brighter than ever.

Nice summary of several security headers you can have to deal with for HTTP.

Not very scientific but gives a rough idea of which services are heavy or not in the fediverse. Matrix seems to be still dismal in that regard... I wonder if we'll see a revival of XMPP, that'd be very funny.