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Robert Muir commented on LUCENE-3198: ------------------------------------- why jump the gun, we can just enable it for linux/64-bit. if others like freebsd or macos X are tested, then we add those to the list, but mmap is a little bit scary to just apply as a blanket default? in all cases it should be like the current logic: if (XYZ_OS && 64_bit && *UNMAP_SUPPORTED*) > Change default Directory impl on 64bit linux to MMap > ---------------------------------------------------- > > Key: LUCENE-3198 > URL: https://issues.apache.org/jira/browse/LUCENE-3198 > Project: Lucene - Java > Issue Type: Improvement > Components: core/store > Reporter: Michael McCandless > Fix For: 3.3, 4.0 > > > Consistently in my NRT testing on Fedora 13 Linux, 64 bit JVM (Oracle > 1.6.0_21) I see MMapDir getting better search and merge performance when > compared to NIOFSDir. > I think we should fix the default. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org