diff options
Diffstat (limited to 'lib/ssl/test/ssl_dist_bench_SUITE.erl')
| -rw-r--r-- | lib/ssl/test/ssl_dist_bench_SUITE.erl | 224 |
1 files changed, 205 insertions, 19 deletions
diff --git a/lib/ssl/test/ssl_dist_bench_SUITE.erl b/lib/ssl/test/ssl_dist_bench_SUITE.erl index 3c7904cf24..7409b69639 100644 --- a/lib/ssl/test/ssl_dist_bench_SUITE.erl +++ b/lib/ssl/test/ssl_dist_bench_SUITE.erl @@ -32,6 +32,8 @@ -export( [setup/1, roundtrip/1, + throughput_0/1, + throughput_64/1, throughput_1024/1, throughput_4096/1, throughput_16384/1, @@ -55,7 +57,9 @@ groups() -> {setup, [{repeat, 1}], [setup]}, {roundtrip, [{repeat, 1}], [roundtrip]}, {throughput, [{repeat, 1}], - [throughput_1024, + [throughput_0, + throughput_64, + throughput_1024, throughput_4096, throughput_16384, throughput_65536, @@ -247,8 +251,9 @@ setup(A, B, Prefix, HA, HB) -> [] = ssl_apply(HB, erlang, nodes, []), {SetupTime, CycleTime} = ssl_apply(HA, fun () -> setup_runner(A, B, Rounds) end), - [] = ssl_apply(HA, erlang, nodes, []), - [] = ssl_apply(HB, erlang, nodes, []), + ok = ssl_apply(HB, fun () -> setup_wait_nodedown(A, 10000) end), + %% [] = ssl_apply(HA, erlang, nodes, []), + %% [] = ssl_apply(HB, erlang, nodes, []), SetupSpeed = round((Rounds*1000000*1000) / SetupTime), CycleSpeed = round((Rounds*1000000*1000) / CycleTime), _ = report(Prefix++" Setup", SetupSpeed, "setups/1000s"), @@ -275,6 +280,22 @@ setup_loop(A, B, T, N) -> setup_loop(A, B, Time + T, N - 1) end. +setup_wait_nodedown(A, Time) -> + ok = net_kernel:monitor_nodes(true), + case nodes() of + [] -> + ok; + [A] -> + receive + {nodedown,A} -> + ok; + Unexpected -> + {error,{unexpected,Unexpected}} + after Time -> + {error,timeout} + end + end. + %%---------------- %% Roundtrip speed @@ -334,6 +355,18 @@ roundtrip_client(Pid, Mon, StartTime, N) -> %%----------------- %% Throughput speed +throughput_0(Config) -> + run_nodepair_test( + fun (A, B, Prefix, HA, HB) -> + throughput(A, B, Prefix, HA, HB, 500000, 0) + end, Config). + +throughput_64(Config) -> + run_nodepair_test( + fun (A, B, Prefix, HA, HB) -> + throughput(A, B, Prefix, HA, HB, 500000, 64) + end, Config). + throughput_1024(Config) -> run_nodepair_test( fun (A, B, Prefix, HA, HB) -> @@ -373,45 +406,198 @@ throughput_1048576(Config) -> throughput(A, B, Prefix, HA, HB, Packets, Size) -> [] = ssl_apply(HA, erlang, nodes, []), [] = ssl_apply(HB, erlang, nodes, []), - Time = + #{time := Time, + dist_stats := DistStats, + client_msacc_stats := ClientMsaccStats, + client_prof := ClientProf, + server_msacc_stats := ServerMsaccStats, + server_prof := ServerProf} = ssl_apply(HA, fun () -> throughput_runner(A, B, Packets, Size) end), [B] = ssl_apply(HA, erlang, nodes, []), [A] = ssl_apply(HB, erlang, nodes, []), - Speed = round((Packets*Size*1000000) / (1024*Time)), + ClientMsaccStats =:= undefined orelse + msacc:print(ClientMsaccStats), + io:format("DistStats: ~p~n", [DistStats]), + Overhead = + 50 % Distribution protocol headers (empirical) (TLS+=54) + + byte_size(erlang:term_to_binary([0|<<>>])), % Benchmark overhead + Bytes = Packets * (Size + Overhead), + io:format("~w bytes, ~.4g s~n", [Bytes,Time/1000000]), + ClientMsaccStats =:= undefined orelse + io:format( + "Sender core usage ratio: ~.4g ns/byte~n", + [msacc:stats(system_runtime, ClientMsaccStats)*1000/Bytes]), + ServerMsaccStats =:= undefined orelse + begin + io:format( + "Receiver core usage ratio: ~.4g ns/byte~n", + [msacc:stats(system_runtime, ServerMsaccStats)*1000/Bytes]), + msacc:print(ServerMsaccStats) + end, + io:format("******* ClientProf:~n", []), prof_print(ClientProf), + io:format("******* ServerProf:~n", []), prof_print(ServerProf), + Speed = round((Bytes * 1000000) / (1024 * Time)), report(Prefix++" Throughput_"++integer_to_list(Size), Speed, "kB/s"). %% Runs on node A and spawns a server on node B throughput_runner(A, B, Rounds, Size) -> Payload = payload(Size), - ClientPid = self(), [A] = rpc:call(B, erlang, nodes, []), + ClientPid = self(), ServerPid = erlang:spawn( B, fun () -> throughput_server(ClientPid, Rounds) end), ServerMon = erlang:monitor(process, ServerPid), - microseconds( - throughput_client( - ServerPid, ServerMon, Payload, start_time(), Rounds)). + msacc:available() andalso + begin + msacc:stop(), + msacc:reset(), + msacc:start(), + ok + end, + prof_start(), + {Time,ServerMsaccStats,ServerProf} = + throughput_client(ServerPid, ServerMon, Payload, Rounds), + prof_stop(), + ClientMsaccStats = + case msacc:available() of + true -> + MStats = msacc:stats(), + msacc:stop(), + MStats; + false -> + undefined + end, + ClientProf = prof_end(), + [{_Node,Socket}] = dig_dist_node_sockets(), + DistStats = inet:getstat(Socket), + #{time => microseconds(Time), + dist_stats => DistStats, + client_msacc_stats => ClientMsaccStats, + client_prof => ClientProf, + server_msacc_stats => ServerMsaccStats, + server_prof => ServerProf}. + +dig_dist_node_sockets() -> + [case DistCtrl of + {_Node,Socket} = NodeSocket when is_port(Socket) -> + NodeSocket; + {Node,DistCtrlPid} when is_pid(DistCtrlPid) -> + [{links,DistCtrlLinks}] = process_info(DistCtrlPid, [links]), + case [S || S <- DistCtrlLinks, is_port(S)] of + [Socket] -> + {Node,Socket}; + [] -> + [{monitors,[{process,DistSenderPid}]}] = + process_info(DistCtrlPid, [monitors]), + [{links,DistSenderLinks}] = + process_info(DistSenderPid, [links]), + [Socket] = [S || S <- DistSenderLinks, is_port(S)], + {Node,Socket} + end + end || DistCtrl <- erlang:system_info(dist_ctrl)]. + -throughput_server(_Pid, 0) -> - ok; throughput_server(Pid, N) -> + msacc:available() andalso + begin + msacc:stop(), + msacc:reset(), + msacc:start(), + ok + end, + prof_start(), + throughput_server_loop(Pid, N). + +throughput_server_loop(_Pid, 0) -> + prof_stop(), + MsaccStats = + case msacc:available() of + true -> + msacc:stop(), + MStats = msacc:stats(), + msacc:reset(), + MStats; + false -> + undefined + end, + Prof = prof_end(), + exit({ok,MsaccStats,Prof}); +throughput_server_loop(Pid, N) -> receive - [N|_] -> - throughput_server(Pid, N-1) + {Pid, N, _} -> + throughput_server_loop(Pid, N-1) end. -throughput_client(_Pid, Mon, _Payload, StartTime, 0) -> +throughput_client(Pid, Mon, Payload, N) -> + throughput_client_loop(Pid, Mon, Payload, N, start_time()). + +throughput_client_loop(_Pid, Mon, _Payload, 0, StartTime) -> receive - {'DOWN', Mon, _, _, normal} -> - elapsed_time(StartTime); + {'DOWN', Mon, _, _, {ok,MsaccStats,Prof}} -> + {elapsed_time(StartTime),MsaccStats,Prof}; {'DOWN', Mon, _, _, Other} -> exit(Other) end; -throughput_client(Pid, Mon, Payload, StartTime, N) -> - Pid ! [N|Payload], - throughput_client(Pid, Mon, Payload, StartTime, N - 1). +throughput_client_loop(Pid, Mon, Payload, N, StartTime) -> + Pid ! {self(), N, Payload}, + throughput_client_loop(Pid, Mon, Payload, N - 1, StartTime). + + +-define(prof, none). % none | cprof | eprof + +-if(?prof =:= cprof). +prof_start() -> + cprof:stop(), + cprof:start(), + ok. +-elif(?prof =:= eprof). +prof_start() -> + {ok,_} = eprof:start(), + profiling = eprof:start_profiling(processes()), + ok. +-elif(?prof =:= none). +prof_start() -> + ok. +-endif. + +-if(?prof =:= cprof). +prof_stop() -> + cprof:pause(), + ok. +-elif(?prof =:= eprof). +prof_stop() -> + _ = eprof:stop_profiling(), + ok. +-elif(?prof =:= none). +prof_stop() -> + ok. +-endif. + +-if(?prof =:= cprof). +prof_end() -> + Prof = cprof:analyse(), + cprof:stop(), + Prof. +-elif(?prof =:= eprof). +prof_end() -> + eprof:dump_data(). +-elif(?prof =:= none). +prof_end() -> + []. +-endif. + +-if(?prof =:= cprof). +prof_print(Prof) -> + io:format("~p.~n", [Prof]). +-elif(?prof =:= eprof). +prof_print(Dump) -> + eprof:analyze(undefined, total, [], Dump). +-elif(?prof =:= none). +prof_print([]) -> + ok. +-endif. %%%------------------------------------------------------------------- %%% Test cases helpers |