Subject | Re: [ib-support] Page buffers |
---|---|
Author | Paul Reeves |
Post date | 2001-04-19T05:34:19Z |
Aage Johansen wrote:
this week.
Paul
--
Paul Reeves
http://www.ibphoenix.com
taking InterBase further
>I'll see if I can properly automate the tests and get back to you. It wont be
> ....
> >
> > If you have the time and a suitable database I'd be happy to share what I was
> > doing with you. Suitable, in this case, is a database with two tables each large
> > enough to be bigger than the largest possible cache. This allows us to a) See
> > how long it takes to fill the cache and b) see the benefit of a full cache on
> > repeating the select. The second large table is used to flush the first table
> > from the cache.
> >
> > Paul
> > --
>
> If this can be done at my workplace, I have a database with about 30
> tables, total size 2.5-3GB. One of the tables has 6.000.000+ records
> (uncompressed records size approx 200B), another table has 2.000.000+
> records (haven't counted bytes, but will probably fit the specs). It is
> running on IB/5.6 (2x200MHz PPro, WinNT4SP6 - soon to be moved to
> 2x800MHz Zeon and fast disks, Win2k). If your test setup can be run
> without to much disrupting of daily database use, I'd like to know more.
> Another possibility is an 800MB database I have at home, running on
> 550MHz PIII.
>
this week.
Paul
--
Paul Reeves
http://www.ibphoenix.com
taking InterBase further