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authorRickard Green <[email protected]>2015-05-08 17:45:01 +0200
committerRickard Green <[email protected]>2015-05-08 17:45:01 +0200
commit207346e0543143bf1aea11a93bcb24de170fc0ac (patch)
tree6792897b3d88f175605f216edc4780c54fe98edb /erts/emulator/test/port_SUITE.erl
parentfad4130bd8844097b6406ddc587b2185de1937fe (diff)
parent6b5905e49c74c4034b55824ce4d1a62455f670bc (diff)
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Merge branch 'rickard/time-improvement/OTP-11997'
* rickard/time-improvement/OTP-11997: Allow execution of estone suite on pre OTP-18 systems Add parallel time monotonicity test-case Replace usage of erlang:now() in line-tracing Replace erlang:now() usage in emulator suite Replace erlang:now() usage in system suite Misc time improvements
Diffstat (limited to 'erts/emulator/test/port_SUITE.erl')
-rw-r--r--erts/emulator/test/port_SUITE.erl6
1 files changed, 3 insertions, 3 deletions
diff --git a/erts/emulator/test/port_SUITE.erl b/erts/emulator/test/port_SUITE.erl
index 6bbf93b7d7..e61c330861 100644
--- a/erts/emulator/test/port_SUITE.erl
+++ b/erts/emulator/test/port_SUITE.erl
@@ -1815,7 +1815,7 @@ exit_status_msb_test(Config, SleepSecs) when is_list(Config) ->
Parent = self(),
?t:format("SleepSecs = ~p~n", [SleepSecs]),
PortProg = "sleep " ++ integer_to_list(SleepSecs),
- Start = now(),
+ Start = erlang:monotonic_time(micro_seconds),
NoProcs = case NoSchedsOnln of
NProcs when NProcs < ?EXIT_STATUS_MSB_MAX_PROCS ->
NProcs;
@@ -1887,12 +1887,12 @@ exit_status_msb_test(Config, SleepSecs) when is_list(Config) ->
receive {P, started, SIds} -> SIds end
end,
Procs),
- StartedTime = timer:now_diff(now(), Start)/1000000,
+ StartedTime = (erlang:monotonic_time(micro_seconds) - Start)/1000000,
?t:format("StartedTime = ~p~n", [StartedTime]),
true = StartedTime < SleepSecs,
erlang:system_flag(multi_scheduling, block),
lists:foreach(fun (P) -> receive {P, done} -> ok end end, Procs),
- DoneTime = timer:now_diff(now(), Start)/1000000,
+ DoneTime = (erlang:monotonic_time(micro_seconds) - Start)/1000000,
?t:format("DoneTime = ~p~n", [DoneTime]),
true = DoneTime > SleepSecs,
ok = verify_multi_scheduling_blocked(),