diff options
-rw-r--r-- | erts/doc/src/erlang.xml | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index b691bb9d58..35ae44f018 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -2465,6 +2465,10 @@ os_prompt% </pre> <p>It can only be used to check the local time of day if the time-zone info of the underlying operating system is properly configured.</p> + <p>If you do not need the return value to be unique and + monotonically increasing, use + <seealso marker="kernel:os#timestamp/0">os:timestamp/0</seealso> + instead to avoid some overhead.</p> </desc> </func> <func> |