Thanks, John.

No there's no paging/swapping going on (1GB real
memory for a single 200MB SGA and just a couple of
users). 

Out of curiousity, John. I usually measure paging via
vmstat (si/so columns on Linux and pi/po everywhere
else - "everywhere else" being HP-UX, Solaris and
AIX), as well as via sar -w (swpin/s, swpot/s) on
HP-UX/Solaris and sar -W on Linux (pswpin/s,
pswpot/s).

Is sar -r a better way? 

Quick check shows that on Linux it seems to report
memory and swap utilization (but not in terms of
rates, rather absolute numbers). On HP-UX it doesn't
seem to be covered by man pages, but effectively the
output is the same as -w. On Solaris it shows "unused
memory pages and disk blocks". And I don't currently
have any IBM boxes around


As for the wrong bucket... well, I'll be able to
verify it in the next couple of weeks on Solaris and
for sure on HP-UX. One thing I know is that both
vmstat and sar -u agree here on Mandrake that it is
the kernel-mode that chews up most of the CPU for this
3-4 sec snapshot time.

Thanks,
Boris Dali.


 --- John Kanagaraj <[EMAIL PROTECTED]> wrote: >
Boris,
> 
> I missed the second part of your question...
> apologies. If your SGA/Shared
> pool was partly swapped out, I would assume that you
> might see an increased
> 'system' utilization. Did you check 'sar -q' and
> 'sar -r' at the same time
> to check? I haven't used mandrake - just wondering
> if the CPU cycles used
> for memory access are being counted against the
> wrong pigeonhole..
> 
> John Kanagaraj
> Oracle Applications DBA
> DBSoft Inc
> (W): 408-970-7002
> 
> Grace - Getting something we don't deserve; Mercy -
> NOT getting something we
> deserve
> Click on 'http://www.needhim.org' for Grace and
> Mercy that is freely
> available!
> 
> ** The opinions and statements above are entirely my
> own and not those of my
> employer or clients **

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