Add common tunings to escript_emu_args in rebar.config

rebar.config

@@ -56,7 +56,16 @@
     snappy
 ]}.
 
-{escript_emu_args, "%%! +K true -rsh ssh\n"}.
-%% Use this for the Java client bench driver
-%% {escript_emu_args, "%%! +K true -name bb@127.0.0.1 -setcookie YOUR_ERLANG_COOKIE\n"}.
-{escript_emu_args, "%%! +K true -name bb@127.0.0.1 -setcookie YOUR_ERLANG_COOKIE -rsh ssh\n"}.
+%% When using the Java client bench driver, please use the -N and -C
+%% command line options to set the distributed Erlang node name
+%% and node cookie for the basho_bench VM.
+%% It isn't necessary to set the node name and cookie here.
+%%
+%% If you have any need to run basho_bench in an interactive way with
+%% the Erlang CLI, then remove the -noshell and -noinput flags.
+%%
+%% The value of +Q here is for 1.2 million ports, but the process
+%% won't be able to open that many ports without also adjusting the
+%% OS process's file descriptor limit, e.g., using "ulimit -n".
+
+{escript_emu_args, "%%! +K true -rsh ssh -noshell -noinput +P 1222333 +Q 1222333 +zdbbl 32768\n"}.