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authorPaul Eggert <eggert@cs.ucla.edu>2022-03-04 19:21:38 -0800
committerPaul Eggert <eggert@cs.ucla.edu>2022-03-04 19:29:05 -0800
commitb19ec1be3c35b0ec231282ab51d0b320e2967052 (patch)
treeb9047bb0f4c0eda811c4a8a5f1bc0c3fcd213d80 /doc/lispref/processes.texi
parentaf742bb3bbf37b844367e27fd598c6b0ae868d05 (diff)
downloademacs-b19ec1be3c35b0ec231282ab51d0b320e2967052.tar.gz
%CPU can exceed 100 on GNU/Linux
* src/sysdep.c (system_process_attributes) [GNU_LINUX]: CPU usage can exceed 100% on a multicore platform when Emacs is not entirely single-threaded.
Diffstat (limited to 'doc/lispref/processes.texi')
-rw-r--r--doc/lispref/processes.texi5
1 files changed, 3 insertions, 2 deletions
diff --git a/doc/lispref/processes.texi b/doc/lispref/processes.texi
index d338d59a814..ed07c1cbf70 100644
--- a/doc/lispref/processes.texi
+++ b/doc/lispref/processes.texi
@@ -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