Re: Reloading LARGE index causes OutOfMemory... intern Terms?

[Otis Gospodnetic <ot...@yahoo.com>]

Kevin, have you tried interning Terms, and did that have the desired
effect?

Otis

--- "Kevin A. Burton" <bu...@newsmonster.org> wrote:
> We nighly optimizing one of our main indexes which takes up about 70%
> of 
> system memory when loaded due to Term objects being stored in memory.
> 
> We perform the optimization out of process then tell Tomcat to reload
> 
> its index.  This then causes us to open the index again which would
> need 
> 140% of system memory and so causes an  OutOfMemory exception.
> 
> Whats the best way to handle this?  Do I open the index again or is 
> there a better way to tell Lucene that I'm reloading an existing
> index 
> so it uses less memory?
> 
> Is it possible to intern the Term objects so that I only have one
> term 
> per virtual machine instead of one per index?
> 
> Kevin
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