On 14.12.2012, at 01:26, Jeff Shell wrote:

> The document counts of these indexes are around 170000 items each, and tend 
> to cover every major-ish content object. I'm wondering how this is impacting 
> the object caches and how we should be sizing them.
> Are we hitting a limit on BTree and/or catalog index size?
> Do we need to keep upping the zodb-object-cache size? (What is a good metric 
> for setting that cache size?)

As a rule of thumb, the cache size should be about the same as the catalog 
size, i.e. at least 170k in your case. I don't know of any other limit in 
catalog or indexes.


Stefan H. Holek

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