What exactly is meant by "internal object cache"? Are structures that my
program creates considered "internal object cache". Does this affect the
speed of cfa_contentObjectFind?
Dave Crosby.
----- Original Message -----
From: "Maddison, David" <[EMAIL PROTECTED]>
To: "Spectra-Talk" <[EMAIL PROTECTED]>
Sent: Thursday, 15 March, 2001 12:20 AM
Subject: RE: General Search Performance question...
> What's more, the internal object cache inside spectra is set to only hold
> 1000 items, that includes all the webtop, so if you've got a large amount
of
> items, there's going to be a lot of thrashing as objects get swapped out
of
> memory. The algorithm that chooses a victim object is quite slow, and
> that's why it's going to take a long time to load 1000 items.
>
> Check out the file:
>
> program
>
files\allaire\spectra\customtags\system\tier0\objectstore\cfa_contentobjectc
> achewrite.cfm
>
> if you've got a large amount of objects, and a LOT of memory you may want
to
> change the lines :
>
> <cfset POOL_MAX_SIZE = 1000>
> <cfset POOL_MIN_SIZE = 700>
>
> to better values. Remember that since the object id is unique, Spectra
> stores all it's objects in the SAME pool regardles of the CODB.
>
> << David Maddison >>
> wildfusion
> -- The Spectra Specialists --
>
> W: http://www.wildfusion.com
> E: [EMAIL PROTECTED]
> M: +44 (7747) 024455
> YahooIM: maddisondavid
>
>
> >> -----Original Message-----
> >> From: Daniel Niklasson [mailto:[EMAIL PROTECTED]]
> >> Sent: 14 March 2001 11:07
> >> To: Spectra-Talk
> >> Subject: RE: General Search Performance question...
> >>
> >>
> >> > I'm doing some testing with senmi-large (8000 items)
> >> verity collections
> >> > right now. Verity searches are very fast when whatever
> >> you want to search
> >> > for is not present in the collection. Unfortunately if
> >> there are matches
> >> > the search can take a very large amount of time. I am
> >> seeing anything
> >> > between 0 and 16 seconds over here.
> >>
> >> Verity searches are very fast. The reason that it takes a
> >> lot of time must be that when you do a verity search with
> >> a Spectra-tag like "cfa_allTypeSearch" it executes the
> >> search and for every match it get it does a
> >> cfa_contentObjectGet to get the data for the object. This
> >> means that if you get 1000 answers from your verity-search
> >> it would then do 1000 sql-questions to the database and
> >> that takes some time.
> >>
> >> --------------------------------------------
> >> Daniel Niklasson Resco Väst
> >> Programmerare / Sysadmin
> >>
> >> Tel: 031-7439203, Mobil: 0708-903238
> >>
> >> Unix *is* user-friendly - It´s just selective who it´s
> >> friends are.
> >> --------------------------------------------
> >>
> >> �"nnu en Rescoproduktion på webben - Telias nya startsida!
> >> Titta på www.startsidan.telia.se och njut av möjligheterna.
> >>
> >>
> >>
> >>
> >>
>
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