It goes even a step further. You can write a lot of Rust code with exactly zero heap allocations in the critical paths. While at the same time we’re struggling

It goes even a step further. You can write a lot of Rust code with exactly zero heap allocations in the critical paths. While at the same time we’re struggling getting our Java code to stay below 1 GB/s heap allocation rate. Rust recounting could be 100x slower than Java GC and it would still win.