Although Rust does not have GC and requires the programmer to manage the memory when just relining on borrow checker is not enough, the language ensure that this is safe eliminating most of the worries with manual memory management.<p>In this settings GC is not necessary beneficial as it brings an extra unpredictable latency&#x2F;pauses. All is fine when it does not affect the application, but when it becomes the problem, it is hard to fix and may require a significant rewrite or a very time-consuming tuning of GC parameters.