Don't know how but all of a sudden, Memory Alloc thing got solved. This is the results of CryptoNight algo - Late 2015 5K iMac 4ghz.
(hwloc: set_thisthread_membind not supported / I started seeing this but maybe it's because I've compiled…
Nop, sorry. Fresh restart didn't fix my issue. I've tried installing brew and re-compiled it myself (/fireice-uk/xmr-stak.git) but it didn't solve it either. Looks like I'm going to stick like this. Thank you anyway.