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%%%-------------------------------------------------------------------
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2017. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
-module(ssl_bench_test_lib).
%% API
-export([setup/1]).
%% Internal exports
-export([setup_server/1]).
-define(remote_host, "NETMARKS_REMOTE_HOST").
setup(Name) ->
Host = case os:getenv(?remote_host) of
false ->
{ok, This} = inet:gethostname(),
This;
RemHost ->
RemHost
end,
Node = list_to_atom(atom_to_list(Name) ++ "@" ++ Host),
SlaveArgs = case init:get_argument(pa) of
{ok, PaPaths} ->
lists:append([" -pa " ++ P || [P] <- PaPaths]);
_ -> []
end,
%% io:format("Slave args: ~p~n",[SlaveArgs]),
Prog =
case os:find_executable("erl") of
false -> "erl";
P -> P
end,
io:format("Prog = ~p~n", [Prog]),
case net_adm:ping(Node) of
pong -> ok;
pang ->
{ok, Node} =
slave:start(Host, Name, SlaveArgs, no_link, Prog)
end,
Path = code:get_path(),
true = rpc:call(Node, code, set_path, [Path]),
ok = rpc:call(Node, ?MODULE, setup_server, [node()]),
io:format("Client (~p) using ~ts~n",[node(), code:which(ssl)]),
(Node =:= node()) andalso restrict_schedulers(client),
Node.
setup_server(ClientNode) ->
(ClientNode =:= node()) andalso restrict_schedulers(server),
io:format("Server (~p) using ~ts~n",[node(), code:which(ssl)]),
ok.
restrict_schedulers(Type) ->
%% We expect this to run on 8 core machine
Extra0 = 1,
Extra = if (Type =:= server) -> -Extra0; true -> Extra0 end,
Scheds = erlang:system_info(schedulers),
erlang:system_flag(schedulers_online, (Scheds div 2) + Extra).
|
