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| author | Björn Gustavsson <[email protected]> | 2015-05-26 14:08:39 +0200 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2015-05-27 04:51:11 +0200 |
| commit | 5ab52ccbdd90ec7ab2a35294ca362f53e52fdf3d (patch) | |
| tree | 1e1f81ee2a4e7b7d72a7cbc0ff0595826b4ce859 /lib/kernel/test/erl_distribution_SUITE.erl | |
| parent | 2065d20e00a5e5d1e526768c3be33d5ff86d2b53 (diff) | |
| download | otp-5ab52ccbdd90ec7ab2a35294ca362f53e52fdf3d.tar.gz otp-5ab52ccbdd90ec7ab2a35294ca362f53e52fdf3d.tar.bz2 otp-5ab52ccbdd90ec7ab2a35294ca362f53e52fdf3d.zip | |
Eliminate use of erlang:now/0 for measuring time
Diffstat (limited to 'lib/kernel/test/erl_distribution_SUITE.erl')
| -rw-r--r-- | lib/kernel/test/erl_distribution_SUITE.erl | 28 |
1 files changed, 8 insertions, 20 deletions
diff --git a/lib/kernel/test/erl_distribution_SUITE.erl b/lib/kernel/test/erl_distribution_SUITE.erl index 5cd6da8f52..76564d4b0e 100644 --- a/lib/kernel/test/erl_distribution_SUITE.erl +++ b/lib/kernel/test/erl_distribution_SUITE.erl @@ -235,11 +235,10 @@ do_test_setuptime(Setuptime) when is_list(Setuptime) -> Res. time_ping(Node) -> - T0 = erlang:now(), + T0 = erlang:monotonic_time(), pang = net_adm:ping(Node), - T1 = erlang:now(), - time_diff(T0,T1). - + T1 = erlang:monotonic_time(), + erlang:convert_time_unit(T1 - T0, native, milli_seconds). %% Keep the connection with the client node up. %% This is neccessary as the client node runs with much shorter @@ -276,13 +275,15 @@ tick_cli_test1(Node) -> erlang:monitor_node(Node, true), sleep(2), rpc:call(Node, erlang, time, []), %% simulate action on the connection - T1 = now(), + T1 = erlang:monotonic_time(), receive {nodedown, Node} -> - T2 = now(), + T2 = erlang:monotonic_time(), receive {whats_the_result, From} -> - case time_diff(T1, T2) of + Diff = erlang:convert_time_unit(T2-T1, native, + milli_seconds), + case Diff of T when T > 8000, T < 16000 -> From ! {tick_test, T}; T -> @@ -1208,19 +1209,6 @@ print_my_messages() -> ?line ?t:format("Messages: ~p~n", [Messages]), ?line ok. -%% Time difference in milliseconds !! -time_diff({TimeM, TimeS, TimeU}, {CurM, CurS, CurU}) when CurM > TimeM -> - ((CurM - TimeM) * 1000000000) + sec_diff({TimeS, TimeU}, {CurS, CurU}); -time_diff({_, TimeS, TimeU}, {_, CurS, CurU}) -> - sec_diff({TimeS, TimeU}, {CurS, CurU}). - -sec_diff({TimeS, TimeU}, {CurS, CurU}) when CurS > TimeS -> - ((CurS - TimeS) * 1000) + micro_diff(TimeU, CurU); -sec_diff({_, TimeU}, {_, CurU}) -> - micro_diff(TimeU, CurU). - -micro_diff(TimeU, CurU) -> - trunc(CurU/1000) - trunc(TimeU/1000). sleep(T) -> receive after T * 1000 -> ok end. |