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| author | Lukas Larsson <[email protected]> | 2014-09-11 18:26:00 +0200 |
|---|---|---|
| committer | Lukas Larsson <[email protected]> | 2014-12-09 14:21:00 +0100 |
| commit | 6e3057ddddb77835664f5264a7da62452dc3d9c1 (patch) | |
| tree | a65550467753347acca7e6c5dee39b0e8d5fbd54 /erts/doc | |
| parent | 58f42056a6386b16edd647721df046db3581739b (diff) | |
| download | otp-6e3057ddddb77835664f5264a7da62452dc3d9c1.tar.gz otp-6e3057ddddb77835664f5264a7da62452dc3d9c1.tar.bz2 otp-6e3057ddddb77835664f5264a7da62452dc3d9c1.zip | |
erts: Allow cpu_timestamp tracing for Linux
Diffstat (limited to 'erts/doc')
| -rw-r--r-- | erts/doc/src/erlang.xml | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index f9e8717847..37431cbf1b 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -6829,7 +6829,9 @@ ok only allowed with <c>PidSpec==all</c>. If the host machine operating system does not support high resolution CPU time measurements, <c>trace/3</c> exits with - <c>badarg</c>.</p> + <c>badarg</c>. Note that most operating systems do + not synchronize this value across cores, so be prepared + that time might seem to go backwards when using this option.</p> </item> <tag><c>arity</c></tag> <item> |