Like I said, you're thinking thread-local caches. TLABS are thread-local caches, not per-thread nurseries. There's a HUGE difference between a thread-local ca

Like I said, you're thinking thread-local caches. TLABS are thread-local caches, not per-thread nurseries. There's a HUGE difference between a thread-local cache (which everyone uses and which you cite) and per-thread nurseries (which are an obscure idea that hardly anybody likes).