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Re: (LUCENE-3892) Add a useful intblock postings format (eg, FOR, PFOR, PFORDelta, Simple9/16/64, etc.) - Lucene - [mail # dev]
...I'm having a tough time remembering what these packed ints options do (I thought the perf boost from allowing overhead came from upgrading to the next byte boundary?)  Anyway: again I...
   Author: Robert Muir, 2012-08-11, 14:31
Re: Analyzer forcing tokenStream and reusableTokenStream to be final - Lucene - [mail # dev]
...'t implement reusableTokenStream and get bad performance, but its still not completely solved. There is still the trap (especially with the attributes-based API, even more overhead), that you just...
   Author: Robert Muir, 2010-10-19, 15:59
Re: idea to speed up indexing defaults - Solr - [mail # dev]
...Grant, thanks for the feedback. yeah i meant example schema when i said default... :)  i honestly found that the snowball stuff has a lot of overhead: for example you can compare Snowball...
   Author: Robert Muir, 2010-01-08, 17:15
Re: indexing_slowdown_with_latest_lucene_udpate - Lucene - [mail # dev]
...This is real and not just for very short docs. The reflection overhead is pretty expensive I think. here are some stats from the hamshari corpus (i have been trec testing persian just...
   Author: Robert Muir, 2009-08-10, 14:43
Re: Sorting with little memory: A suggestion - Lucene - [mail # dev]
...-based sort instead of indexing collation keys (e.g. you have to support so many locales this would be too much indexing overhead?)  For reference, I tried to give some various tricks for using...
   Author: Robert Muir, 2010-03-19, 15:18
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