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| author | Björn-Egil Dahlberg <[email protected]> | 2012-03-07 17:32:35 +0100 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2012-03-07 17:32:35 +0100 |
| commit | 8ed601a6f4f03ea6cdb82948e0c8aa06a14bd791 (patch) | |
| tree | 5e4eb2963244d245c5dc70eefdb01b5e5337d5aa /erts | |
| parent | 1df6ba99c781fc8eeb30a02aab913d10600527ab (diff) | |
| download | otp-8ed601a6f4f03ea6cdb82948e0c8aa06a14bd791.tar.gz otp-8ed601a6f4f03ea6cdb82948e0c8aa06a14bd791.tar.bz2 otp-8ed601a6f4f03ea6cdb82948e0c8aa06a14bd791.zip | |
doc: Rewording of scheduler busy
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/doc/src/erlang.xml | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index ed79109bdd..441feaf76e 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -4937,11 +4937,17 @@ true</pre> <item> <p>Returns a list of tuples with <c>{SchedulerId, ActiveTime, TotalTime}]</c>, where <c>SchedulerId</c> is an integer id of the scheduler, <c>ActiveTime</c> is - the duration the scheduler has been busy. <c>TotalTime</c> is the total time duration since - <seealso marker="#system_flag_scheduler_wall_time">scheduler_wall_time</seealso> activation. The time unit is not defined and may be subject to change. <c>scheduler_wall_time</c> should only be used to calculate relative values for scheduler-utilization. <c>ActiveTime</c> can never exceed <c>TotalTime</c>. + the duration the scheduler has been busy, <c>TotalTime</c> is the total time duration since + <seealso marker="#system_flag_scheduler_wall_time">scheduler_wall_time</seealso> + activation. The time unit is not defined and may be subject to change. + <c>scheduler_wall_time</c> should only be used to calculate relative + values for scheduler-utilization. <c>ActiveTime</c> can never exceed <c>TotalTime</c>. </p> - <p>The definition of a busy scheduler is when it is not idle or not scheduling (selecting) a process or port, meaning; executing process code, executing linked-in-driver or NIF code, garbage collecting or handling any other memory management. + <p>The definition of a busy scheduler is when it is not idle or not + scheduling (selecting) a process or port, meaning; executing process + code, executing linked-in-driver or NIF code, executing + built-in-functions or any other runtime handling, garbage collecting or handling any other memory management. </p> <p> |