Re: Multiple facets in Lucene searches

2012-11-22 Thread Jan Stette
That works great, thanks! Jan On 21 November 2012 19:52, Shai Erera wrote: > Hi Jan, > > Basically, DrillDown is a helper class for creating such queries. You're > right that its query() methods create AND, because that's normally the > case, but if you require OR, you could do this: > > B

Excessive mem usage with 32-bit app, on 64-bit server

2012-11-22 Thread Antony Joseph
Hi, We have a 32-bit python app which uses pylucence and bundles the JRE with it. This is installed on a 64-bit Windows 2012 Server with 16GB of RAM. The heap settings are: -Xms=64Mb and -Xmx=1024Mb It's a web app and works fine when a user or two connect. But if there are a few more users, the

Re: Excessive mem usage with 32-bit app, on 64-bit server

2012-11-22 Thread Ian Lea
> 1. Does memory usage go up with multiple simultaneous searches - does > it need to load the data structures multiple times? Lucene loads some stuff into RAM, but just once rather than for each search. But there will of course be memory used for each search, more concurrent searches will use mor

Does anyone have tips on managing cached filters?

2012-11-22 Thread Trejkaz
I recently implemented the ability for multiple users to open the index in the same process ("whoa", you might think, but this has been a single user application forever and we're only just making the platform capable of supporting more than that.) I found that filters are being stored twice and s