From: Eric Wong Date: 2018-05-15T08:33:06+00:00 Subject: [ruby-core:87036] Re: [Ruby trunk Feature#14718] Use jemalloc by default? > mperham@gmail.com wrote: > > An alternative is to tune glibc by reducing the number of arenas. Call this on startup: > > > > #include "malloc.h" > > mallopt(M_ARENA_MAX, 2) Btw, I created https://bugs.ruby-lang.org/issues/14759 for this. Anyways, I hope Ruby can be used to foster competition amongst malloc developers and ALL malloc implementations can improve. Unsubscribe: