Re: Read Ahead Pages, etc.

In article <6jd7la$fgg$1@news.xmission.com>, Dianne Pendleton <dianne.pe ndleton@autodesk.com> writes > >Hi. I have looked in the manuals and cannot find the calculation I am looking >for. Somewhere, I had seen a simple calculation for determining if your RA >parameters were set well. Here is the last line from an onstat -p: > > > ixda-RA idx-RA da-RA RA-pgsused > 5366028 0 4461898 9773662 > RA-pgsused should be >=95% of ixda-RA + idx-RA + da-RA i.e. pages used should be >=95% of pages read.. > >You are supposed to add and/or subtract these numbers in a particular way and I >think the goal was to be close to zero. > >Does anyone have this calculation? > >OnLine 7.23 >HP-UN 10.20 > >Thanks, Dianne -- David Williams Maintainer of the Informix FAQ Primary site (Beta Version) http://www.smooth1.demon.co.uk Official site http://www.iiug.org/techinfo/faq/faq_top.html I see you standin', Standin' on your own, It's such a lonely place for you, For you to be If you need a shoulder, Or if you need a friend, I'll be here standing, Until the bitter end... So don't chastise me Or think I, I mean you harm... All I ever wanted Was for you To know that I care