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| author | Rickard Green <[email protected]> | 2016-02-02 16:21:15 +0100 |
|---|---|---|
| committer | Rickard Green <[email protected]> | 2016-02-02 16:21:15 +0100 |
| commit | 876af25b600bf698cac95cd1902fa16aeecc0c7e (patch) | |
| tree | 1692da4f540f75506f88fe06715c1cfe7cafdc4f /erts/doc/src | |
| parent | 61ef7511c5ffae0b061d7cc45e9d564b02b891db (diff) | |
| parent | 18f0707c218ebdeb6024ecffd7704d3582e0b91c (diff) | |
| download | otp-876af25b600bf698cac95cd1902fa16aeecc0c7e.tar.gz otp-876af25b600bf698cac95cd1902fa16aeecc0c7e.tar.bz2 otp-876af25b600bf698cac95cd1902fa16aeecc0c7e.zip | |
Merge branch 'rickard/monotonic-time-improvements/OTP-13222' into maint
* rickard/monotonic-time-improvements/OTP-13222:
Use nano second time unit in tracing
Diffstat (limited to 'erts/doc/src')
| -rw-r--r-- | erts/doc/src/erl_driver.xml | 5 | ||||
| -rw-r--r-- | erts/doc/src/erlang.xml | 9 |
2 files changed, 8 insertions, 6 deletions
diff --git a/erts/doc/src/erl_driver.xml b/erts/doc/src/erl_driver.xml index e338e95938..34dc8af238 100644 --- a/erts/doc/src/erl_driver.xml +++ b/erts/doc/src/erl_driver.xml @@ -1052,8 +1052,9 @@ typedef struct ErlIOVec { <desc> <marker id="driver_get_now"></marker> <warning><p><em>This function is deprecated! Do not use it!</em> - Use the documented - <seealso marker="#time_measurement">time measurement functionality</seealso> + Use <seealso marker="#erl_drv_monotonic_time"><c>erl_drv_monotonic_time()</c></seealso> + (perhaps in combination with + <seealso marker="#erl_drv_time_offset"><c>erl_drv_time_offset()</c></seealso>) instead.</p></warning> <p>This function reads a timestamp into the memory pointed to by the parameter <c>now</c>. See the description of <seealso marker="#ErlDrvNowData">ErlDrvNowData</seealso> for diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index 964601f195..e4d5e6e77a 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -7744,7 +7744,8 @@ ok <p>Timestamps in profile messages will use <seealso marker="time_correction#Erlang_Monotonic_Time">Erlang monotonic time</seealso>. The time-stamp (Ts) has the same - format and value as produced by <c>erlang:monotonic_time()</c>.</p> + format and value as produced by + <c>erlang:monotonic_time(nano_seconds)</c>.</p> </item> <tag><c>runnable_procs</c></tag> <item> @@ -7772,7 +7773,7 @@ ok <seealso marker="time_correction#Erlang_Monotonic_Time">Erlang monotonic time</seealso> and a monotonically increasing integer. The time-stamp (Ts) has the same format and value - as produced by <c>{erlang:monotonic_time(), + as produced by <c>{erlang:monotonic_time(nano_seconds), erlang:unique_integer([monotonic])}</c>.</p> </item> <tag><c>timestamp</c></tag> @@ -8161,7 +8162,7 @@ timestamp() -> <seealso marker="time_correction#Erlang_Monotonic_Time">Erlang monotonic time</seealso> time-stamp in all trace messages. The time-stamp (Ts) has the same format and value as produced by - <c>erlang:monotonic_time()</c>. This flag overrides + <c>erlang:monotonic_time(nano_seconds)</c>. This flag overrides the <c>cpu_timestamp</c> flag.</p> </item> <tag><c>strict_monotonic_timestamp</c></tag> @@ -8171,7 +8172,7 @@ timestamp() -> monotonic time</seealso> and a monotonically increasing integer in all trace messages. The time-stamp (Ts) has the same format and value as produced by - <c>{erlang:monotonic_time(), + <c>{erlang:monotonic_time(nano_seconds), erlang:unique_integer([monotonic])}</c>. This flag overrides the <c>cpu_timestamp</c> flag.</p> </item> |