Hi Dan & all, Off topic question. Could someone please explain me what's the benefits of this "+S" option (and the "+A" option by the way). How to choose their values? -- Regards Zabrane 2010/11/2 Dan Gudmundsson <dgud@REDACTED>: > C-u M-x erlang-shell > erl -smp +S12 > >> erlang:system_info(schedulers). > 12