Re: [Zope-dev] Do I really understanding caching?

2000-09-23 Thread Jim Fulton
Andy McKay wrote: > > We have been looking at caching in Zope as a way of tweaking performance. > Heres an example of what I think happens: > > - Supposing I have a 1,000 object catalog. If one person changes an catalog > aware object, that instance of the catalog will be pulled out of the ZODB

Re: [Zope-dev] Do I really understanding caching?

2000-09-23 Thread Paul Everitt
Andy McKay wrote: > > What problem are you trying to solve -- response time, memory usage, > > disk usage? > > All of the above :) Describe some of the symptoms back on the list and let's talk about it there. For instance, you can trade RAM for performance by adjusting knobs on the catalog. --

Re: [Zope-dev] Do I really understanding caching?

2000-09-22 Thread Chris McDonough
Statement of possible BS: I am speaking from how I understand the catalog to work, and possibly not how it actually *does* work. :-) Andy McKay wrote: > > We have been looking at caching in Zope as a way of tweaking performance. > Heres an example of what I think happens: > > - Supposing I have

Re: [Zope-dev] Do I really understanding caching?

2000-09-22 Thread Andy McKay
Thanks > (I'm only talking about text indices here.) > > Note that the Catalog is actually a tree of database/cache objects. > There are a series of buckets and sub-buckets that end in a word > object. The buckets, sub-buckets, and words are all database objects > and can be cached/updated se