Re: Please Help solve problem of bad read performance in lucene 4.2.1

2013-07-07 Thread Savia Beson
compression did a lot of good, but there is one set of use cases where we have significant speed loss when using defaults. There is lovely concept of Document Values that is perfect for smallish single fields, there are also stored fields that are prefect for clunky texts, but there is a ga

Re: Stored fields: decompression slows down in my scenario ... any idea for a workaround?

2013-06-23 Thread Savia Beson
Uwe, I think Mathias was talking about the case with many smallish fields that all get read per document. DV approach would mean seeking N times, while stored fields, only once? Or you meant he should encode all his fields into single byte[]? Or did I get it all wrong about stored vs DV :)

Re: how to get max value of a long field?

2013-05-17 Thread Savia Beson
ecisionStep is infinite, as > those fields contain additional terms with lower precision. > > Uwe > > - > Uwe Schindler > H.-H.-Meier-Allee 63, D-28213 Bremen > http://www.thetaphi.de > eMail: u...@thetaphi.de > > >> -Original Message- >> From:

Re: how to get max value of a long field?

2013-05-17 Thread Savia Beson
should't there be a way to do it efficiently for any indexed field (even max in byte order)? Term dict is sorted On May 17, 2013, at 12:08 PM, "Uwe Schindler" wrote: > Hi, > > Depending on the distinct number of actual values, it might be better to > iterate over the term dictionary and