vmstat 'b' (disk busy?) field keeps climbing ...
Marc G. Fournier
scrappy at hub.org
Sat Jun 24 01:02:30 UTC 2006
On Fri, 23 Jun 2006, Matthew D. Fuller wrote:
> On Fri, Jun 23, 2006 at 07:12:54PM -0300 I heard the voice of
> Marc G. Fournier, and lo! it spake thus:
>>
>> 31750 vnode pager pageins
>> 209538 vnode pager pages paged in
>> 15954 vnode pager pageouts
>> 219494 vnode pager pages paged out
>
> This may be something to look at. My workstation (~3.5 day uptime)
> has a fraction of that:
>
> 7204 vnode pager pageins
> 37609 vnode pager pages paged in
> 1 vnode pager pageouts
> 1 vnode pager pages paged out
>
> Compare to the number of processes spawned (I'm at 10x yours):
>
>> 28399 fork() calls
>> 1708 vfork() calls
>> 0 rfork() calls
>
> 282510 fork() calls
> 22164 vfork() calls
> 0 rfork() calls
>
>
> That sounds like hefty memory pressure.
Which is odd, no, if I'm hardly swapping?
# pstat -s
Device 1K-blocks Used Avail Capacity
/dev/da0s1b 8388608 3396 8385212 0%
----
Marc G. Fournier Hub.Org Networking Services (http://www.hub.org)
Email . scrappy at hub.org MSN . scrappy at hub.org
Yahoo . yscrappy Skype: hub.org ICQ . 7615664
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