From 32ea8ba368c455afba07afd85bed6fb57879f56d Mon Sep 17 00:00:00 2001
From: Rickard Green Returns the same as
+ Returns a list where each element represents the amount
of active processes and ports on each run queue and its
- associated scheduler. That is, the number of processes and
- ports that are ready to run, or are currently running. The
- element location in the list corresponds to the scheduler
- and its run queue. The first element corresponds to scheduler
- number 1 and so on. The information is not gathered
- atomically. That is, the result is not necessarily a
- consistent snapshot of the state, but instead quite
- efficiently gathered.
Each normal scheduler has one run queue that it + manages. If dirty schedulers schedulers are supported, all + dirty CPU schedulers share one run queue, and all dirty IO + schedulers share one run queue. That is, we have multiple + normal run queues, one dirty CPU run queue and one dirty + IO run queue. Work can not migrate between the + different types of run queues. Only work in normal run + queues can migrate to other normal run queues. This has + to be taken into account when evaluating the result.
See also
Returns the total number of context switches since the @@ -6154,7 +6186,7 @@ true
Returns information about garbage collection, for example:
@@ -6182,7 +6214,7 @@ trueReturns
Returns the total length of the run-queues. That is, the number +
Returns the total length of all normal run-queues. That is, the number
of processes and ports that are ready to run on all available
- run-queues. The information is gathered atomically. That
+ normal run-queues. Dirty run queues are not part of the
+ result. The information is gathered atomically. That
is, the result is a consistent snapshot of the state, but
this operation is much more expensive compared to
Returns the same as
+
Returns a list where each element represents the amount - of processes and ports ready to run for each run queue. The - element location in the list corresponds to the run queue - of a scheduler. The first element corresponds to the run - queue of scheduler number 1 and so on. The information is - not gathered atomically. That is, the result is - not necessarily a consistent snapshot of the state, but - instead quite efficiently gathered.
+ of processes and ports ready to run for each run queue. + Values for normal run queues are located first in the + resulting list. The first element corresponds to the + normal run queue of scheduler number 1 and so on. If + support for dirty schedulers exist, values for the dirty + CPU run queue and the dirty IO run queue follow (in that + order) at the end. The information is not + gathered atomically. That is, the result is not + necessarily a consistent snapshot of the state, but + instead quite efficiently gathered. +Each normal scheduler has one run queue that it + manages. If dirty schedulers schedulers are supported, all + dirty CPU schedulers share one run queue, and all dirty IO + schedulers share one run queue. That is, we have multiple + normal run queues, one dirty CPU run queue and one dirty + IO run queue. Work can not migrate between the + different types of run queues. Only work in normal run + queues can migrate to other normal run queues. This has + to be taken into account when evaluating the result.
See also
+
Returns information about runtime, in milliseconds.
@@ -6400,7 +6467,7 @@ lists:map(Returns the total amount of active processes and ports in - the system. That is, the number of processes and ports that - are ready to run, or are currently running. The information - is not gathered atomically. That is, the result - is not necessarily a consistent snapshot of the state, but - instead quite efficiently gathered.
-See also
-
The same as calling
+
The same as calling
+
Returns the total length of the run queues. That is, the number
- of processes and ports that are ready to run on all available
- run queues. The information is not gathered atomically.
- That is, the result is not necessarily a consistent snapshot of
- the state, but much more efficiently gathered compared to
-
See also
The same as calling
+
The same as calling
+
Returns information about wall clock.