[Zope] Controlling caching of objects

Paul Winkler pw_lists at slinkp.com
Thu Oct 23 12:08:50 EDT 2003


On Thu, Oct 23, 2003 at 08:11:16PM +0800, Bjorn Stabell wrote:
> > From: Toby Dickenson [mailto:tdickenson at geminidataloggers.com] 
> [...]
> > "Cache Extreme Detail" is the page to study (although it is 
> > too big to post here). Look at what objects are live in each
> connection.
> > 
> > > the Top Refcounts,
> > 
> > That page is good for tracking down memory leaks, but not so good for 
> > analysing cache behaviour. For example, I cant tell whether 
> > those 1628 member objects exist as ghosts (good) or activated objects
> (bad).
> 
> I'm a bit surprised; a lot of them were loaded, so that seems to
> indicate some kind of problem.  But it's hard to get something sensible
> out of the extreme cache detail pages with nearly 10,000 objects loaded,
> and more ghosted.
> 
> Is it possible to find out why an object was loaded?  Or at least, is it
> possibly (without searching the entire database) to find out who
> references an object so you can narrow down the suspects?

I don't know.
But I suspect that your catalog results page(s) may load some data 
directly from these member objects rather than from cataloged metadata.

-- 

Paul Winkler
http://www.slinkp.com
Look! Up in the sky! It's MAESTRO FROM HELL!
(random hero from isometric.spaceninja.com)



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