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From Shai Erera <ser...@gmail.com>
Subject Re: benchmark: lucene24 vs lucene29
Date Wed, 05 Aug 2009 20:38:54 GMT
Does it measure only indexing, or search as well? I think 2.9 does have some
good improvements to the search side, especially for sorting.

Maybe it's not "one big thing" that's causing this improvement, but rather
the aggregation of several "smaller things"?

On Wed, Aug 5, 2009 at 11:35 PM, Michael McCandless <
lucene@mikemccandless.com> wrote:

> Hmm -- looks like 2.9 defaulted to autoCommit=false, but that can't
> explain such a big difference.
>
> Mike
>
> On Wed, Aug 5, 2009 at 4:19 PM, Mark Miller<markrmiller@gmail.com> wrote:
> > Michael McCandless wrote:
> >>
> >> Was the resulting index size approximately the same?
> >>
> >>
> >
> > lucene 2.9
> >
> > total 24480
> > -rw-r--r-- 1 mark mark 18548115 2009-08-05 15:46 _0.fdt
> > -rw-r--r-- 1 mark mark   160004 2009-08-05 15:46 _0.fdx
> > -rw-r--r-- 1 mark mark       47 2009-08-05 15:46 _5m.fnm
> > -rw-r--r-- 1 mark mark  2850871 2009-08-05 15:46 _5m.frq
> > -rw-r--r-- 1 mark mark    20004 2009-08-05 15:46 _5m.nrm
> > -rw-r--r-- 1 mark mark  2419839 2009-08-05 15:46 _5m.prx
> > -rw-r--r-- 1 mark mark    14300 2009-08-05 15:46 _5m.tii
> > -rw-r--r-- 1 mark mark  1026607 2009-08-05 15:46 _5m.tis
> > -rw-r--r-- 1 mark mark      264 2009-08-05 15:46 segments_2
> > -rw-r--r-- 1 mark mark       20 2009-08-05 15:46 segments.gen
> >
> >
> > lucene 2.4
> >
> > total 24636
> > -rw-r--r-- 1 mark mark 18585922 2009-08-05 16:11 _5m.fdt
> > -rw-r--r-- 1 mark mark   160004 2009-08-05 16:11 _5m.fdx
> > -rw-r--r-- 1 mark mark       42 2009-08-05 16:11 _5m.fnm
> > -rw-r--r-- 1 mark mark  2875277 2009-08-05 16:11 _5m.frq
> > -rw-r--r-- 1 mark mark   100004 2009-08-05 16:11 _5m.nrm
> > -rw-r--r-- 1 mark mark  2439839 2009-08-05 16:11 _5m.prx
> > -rw-r--r-- 1 mark mark    14329 2009-08-05 16:11 _5m.tii
> > -rw-r--r-- 1 mark mark  1026623 2009-08-05 16:11 _5m.tis
> > -rw-r--r-- 1 mark mark       59 2009-08-05 16:11 segments_3
> > -rw-r--r-- 1 mark mark       20 2009-08-05 16:11 segments.gen
> >
> > --
> > - Mark
> >
> > http://www.lucidimagination.com
> >
> >
> >
> >
> > ---------------------------------------------------------------------
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> >
> >
>
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