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| author | Björn Gustavsson <[email protected]> | 2011-11-30 16:58:58 +0100 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2011-12-02 16:59:34 +0100 |
| commit | 9492e5f9730de2083044625552eee3c804be4fb6 (patch) | |
| tree | bae0aa6ea394368e1a23c1a4ab292325642d19f7 /lib | |
| parent | 8e08eb43c74de37075bdf2bd60582a4c96114dc5 (diff) | |
| download | otp-9492e5f9730de2083044625552eee3c804be4fb6.tar.gz otp-9492e5f9730de2083044625552eee3c804be4fb6.tar.bz2 otp-9492e5f9730de2083044625552eee3c804be4fb6.zip | |
eprof_SUITE: Cope with fast computers and bad time measurements
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/tools/test/eprof_SUITE.erl | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/tools/test/eprof_SUITE.erl b/lib/tools/test/eprof_SUITE.erl index ecdbc5ce57..3283fa571f 100644 --- a/lib/tools/test/eprof_SUITE.erl +++ b/lib/tools/test/eprof_SUITE.erl @@ -183,8 +183,14 @@ eed(Config) when is_list(Config) -> ?line ok = eprof:log("eprof_SUITE_logfile"), ?line stopped = eprof:stop(), ?line ?t:timetrap_cancel(TTrap), - S = lists:flatten(io_lib:format("~p times slower", [10*(T3-T2)/(T2-T1)])), - {comment,S}. + try + S = lists:flatten(io_lib:format("~p times slower", + [10*(T3-T2)/(T2-T1)])), + {comment,S} + catch + error:badarith -> + {comment,"No time elapsed. Bad clock? Fast computer?"} + end. ensure_eprof_stopped() -> Pid = whereis(eprof), |