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