kern/126880: CPU usages are unbalanced

KOIE Hidetaka koie at
Wed Aug 27 11:00:06 UTC 2008

>Number:         126880
>Category:       kern
>Synopsis:       CPU usages are unbalanced
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Class:          change-request
>Submitter-Id:   current-users
>Arrival-Date:   Wed Aug 27 11:00:05 UTC 2008
>Originator:     KOIE Hidetaka
>Release:        8.0-CURRENT
FreeBSD guriandgura 8.0-CURRENT FreeBSD 8.0-CURRENT #0: Thu Aug 21 12:16:00 JST 2008     koie at guriandgura:/usr/obj/usr/src/sys/GURIANDGURA  amd64

Idle times per CPU can be watched by top(1).
But these times are clearly different.

This machine is dual-core opteron and dual-socket.
koie at guriandgura% top -HSn|grep idle
   11 root       171 ki31     0K    64K RUN    0  26.7H 41.55% {idle: cpu0}
   11 root       171 ki31     0K    64K RUN    2  23.5H 31.88% {idle: cpu2}
   11 root       171 ki31     0K    64K RUN    1  19.9H 15.19% {idle: cpu1}
   11 root       171 ki31     0K    64K RUN    3  20.8H  9.18% {idle: cpu3}
koie at guriandgura%



More information about the freebsd-bugs mailing list