Bug 163680 - vmstat(8): negative values in vmstat -z
Summary: vmstat(8): negative values in vmstat -z
Status: Open
Alias: None
Product: Base System
Classification: Unclassified
Component: bin (show other bugs)
Version: 9.0-CURRENT
Hardware: Any Any
: Normal Affects Only Me
Assignee: freebsd-bugs (Nobody)
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2011-12-28 20:50 UTC by kes-kes
Modified: 2017-12-31 22:32 UTC (History)
0 users

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Description kes-kes 2011-12-28 20:50:11 UTC
I am doing frequently these commands and catch this one:

# vmstat -z | egrep 'ITEM|NetG'
ITEM                   SIZE  LIMIT     USED     FREE      REQ FAIL SLEEP
NetGraph items:          36,  65549,      55,     771,614725436,   0,   0
NetGraph data items:     36,  65549,       0,     944,1250278158,   0,   0
# vmstat -z | egrep 'ITEM|NetG'
ITEM                   SIZE  LIMIT     USED     FREE      REQ FAIL SLEEP
NetGraph items:          36,  65549,      53,     773,614731785,   0,   0
NetGraph data items:     36,  65549,       0,     944,1250289628,   0,   0
# vmstat -z | egrep 'ITEM|NetG'
ITEM                   SIZE  LIMIT     USED     FREE      REQ FAIL SLEEP
NetGraph items:          36,  65549,      52,     774,614739958,   0,   0
NetGraph data items:     36,  65549,18446744073709551615,     945,1250304143,   0,   0
____________________________________^^^^^^^^^^^^^^^^^^^^__________
# vmstat -z | egrep 'ITEM|NetG'
ITEM                   SIZE  LIMIT     USED     FREE      REQ FAIL SLEEP
NetGraph items:          36,  65549,      57,     769,614747875,   0,   0
NetGraph data items:     36,  65549,       0,     944,1250318622,   0,   0


I do not know how to explain that, but it seems a bug.
Comment 1 Eitan Adler freebsd_committer freebsd_triage 2017-12-31 08:01:12 UTC
For bugs matching the following criteria:

Status: In Progress Changed: (is less than) 2014-06-01

Reset to default assignee and clear in-progress tags.

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