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proc: document `guest' column in /proc/stat

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We added a new column in cpuX lines of /proc/stat, to show the amount of
time spent by a cpu servicing a guest, without updating
Documentation/filesystems/proc.txt

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Eric Dumazet 2009-09-21 17:01:06 -07:00 committed by Linus Torvalds
parent 580be0837a
commit c574358e8b
1 changed files with 4 additions and 3 deletions
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Documentation/filesystems/proc.txt
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@ -1032,9 +1032,9 @@ Various pieces of information about kernel activity are available in the
since the system first booted. For a quick look, simply cat the file:
> cat /proc/stat
cpu 2255 34 2290 22625563 6290 127 456 0
cpu0 1132 34 1441 11311718 3675 127 438 0
cpu1 1123 0 849 11313845 2614 0 18 0
cpu 2255 34 2290 22625563 6290 127 456 0 0
cpu0 1132 34 1441 11311718 3675 127 438 0 0
cpu1 1123 0 849 11313845 2614 0 18 0 0
intr 114930548 113199788 3 0 5 263 0 4 [... lots more numbers ...]
ctxt 1990473
btime 1062191376
@ -1056,6 +1056,7 @@ second). The meanings of the columns are as follows, from left to right:
- irq: servicing interrupts
- softirq: servicing softirqs
- steal: involuntary wait
- guest: running a guest
The "intr" line gives counts of interrupts serviced since boot time, for each
of the possible system interrupts. The first column is the total of all