Jemalloc 4.0 Released
Apparently a bug we saw, very rarely, with Redis, where there were strange crashes on OOM, is fixed. This release allows us to just pass parameters with configure in order to obtain a "24 bytes" tiny class, which was introduced recently with Redis unstable. It's cool that jemalloc is actively developed with care.
Are there plans afoot to upgrade to this in Firefox? It'd be interesting to see how much effect these improvements have on Firefox [1], which has been gaining weight for the last 3 years...