John, looks like this requires login -- any plans to open that up, or, post the code on an issue?
How self-contained is your Multi PQ sorting? EG is it a standalone Collector impl that I can test? Mike On Thu, Oct 15, 2009 at 6:33 PM, John Wang <john.w...@gmail.com> wrote: > BTW, we are have a little sandbox for these experiments. And all my testcode > are at. They are not very polished. > > https://lucene-book.googlecode.com/svn/trunk > > -John > > On Thu, Oct 15, 2009 at 3:29 PM, John Wang <john.w...@gmail.com> wrote: >> >> Numbers Mike requested for Int types: >> >> only the time/cputime are posted, others are all the same since the >> algorithm is the same. >> >> Lucene 2.9: >> numhits: 10 >> time: 14619495 >> cpu: 146126 >> >> numhits: 20 >> time: 14550568 >> cpu: 163242 >> >> numhits: 100 >> time: 16467647 >> cpu: 178379 >> >> >> my test: >> numHits: 10 >> time: 14101094 >> cpu: 144715 >> >> numHits: 20 >> time: 14804821 >> cpu: 151305 >> >> numHits: 100 >> time: 15372157 >> cpu time: 158842 >> >> Conclusions: >> The are very similar, the differences are all within error bounds, >> especially with lower PQ sizes, which second sort alg again slightly faster. >> >> Hope this helps. >> >> -John >> >> >> On Thu, Oct 15, 2009 at 3:04 PM, Yonik Seeley <yo...@lucidimagination.com> >> wrote: >>> >>> On Thu, Oct 15, 2009 at 5:33 PM, Michael McCandless >>> <luc...@mikemccandless.com> wrote: >>> > Though it'd be odd if the switch to searching by segment >>> > really was most of the gains here. >>> >>> I had assumed that much of the improvement was due to ditching >>> MultiTermEnum/MultiTermDocs. >>> Note that LUCENE-1483 was before LUCENE-1596... but that only helps >>> with queries that use a TermEnum (range, prefix, etc). >>> >>> -Yonik >>> http://www.lucidimagination.com >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: java-dev-unsubscr...@lucene.apache.org >>> For additional commands, e-mail: java-dev-h...@lucene.apache.org >>> >> > > --------------------------------------------------------------------- To unsubscribe, e-mail: java-dev-unsubscr...@lucene.apache.org For additional commands, e-mail: java-dev-h...@lucene.apache.org