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%CPU can exceed 100 on GNU/Linux

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* src/sysdep.c (system_process_attributes) [GNU_LINUX]:
CPU usage can exceed 100% on a multicore platform when Emacs is
not entirely single-threaded.
This commit is contained in:
Paul Eggert 2022-03-04 19:21:38 -08:00
parent af742bb3bb
commit b19ec1be3c
2 changed files with 3 additions and 4 deletions
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doc/lispref/processes.texi
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@ -2382,8 +2382,9 @@ occupied by the process in the machine's physical memory.
@item pcpu
The percentage of the CPU time used by the process since it started.
The corresponding @var{value} is a floating-point number between 0 and
100.
The corresponding @var{value} is a nonnegative floating-point number.
Although in theory the number can exceed 100 on a multicore platform,
it is usually less than 100 because Emacs is typically single-threaded.
@item pmem
The percentage of the total physical memory installed on the machine