Hi Lisheng, first of all, on all my test cases, i can assure you lucene 4.3 is way more efficient than 3.6. Well after understanding and tweaking a few things ;) second can you help us understanding what is indexed and how? like what kind of fields? which merge policy ?...
Thanks, Nicolas On Fri, Jul 26, 2013 at 11:55 AM, Zhang, Lisheng < lisheng.zh...@broadvision.com> wrote: > ** > > Hi, > > I did some basic performance testing, just use random number to generate > text for indexing, > below I attached source java code. The command I used are: > > java TestReal43 index -docCount 500 -start 1 -optimize true -luceneDir mmap > java TestReal36 index -docCount 500 -start 1 -optimize true -luceneDir mmap > > The difference is NOT in optimization, I changed directory within (Simple, > MMap, NIOFS), > it does not make much difference, 43 is about 30~40% slower. I conducted > test in Linux: > > Linux ec2usevmsstgamq 3.2.0-49-virtual #75-Ubuntu SMP Tue Jun 18 17:59:38 > UTC 2013 x86_64 x86_64 x86_64 GNU/Linux > > Thanks very much for helps, Lisheng > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org >