[ https://issues.apache.org/jira/browse/LUCENE-2832?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Robert Muir reassigned LUCENE-2832: ----------------------------------- Assignee: Robert Muir > on Windows 64-bit, maybe we should default to a better maxBBufSize in > MMapDirectory > ----------------------------------------------------------------------------------- > > Key: LUCENE-2832 > URL: https://issues.apache.org/jira/browse/LUCENE-2832 > Project: Lucene - Java > Issue Type: Improvement > Components: Store > Reporter: Robert Muir > Assignee: Robert Muir > Fix For: 3.1, 4.0 > > > Currently the default max buffer size for MMapDirectory is 256MB on 32bit and > Integer.MAX_VALUE on 64bit: > {noformat} > public static final int DEFAULT_MAX_BUFF = Constants.JRE_IS_64BIT ? > Integer.MAX_VALUE : (256 * 1024 * 1024); > {noformat} > But, in windows on 64-bit, you are practically limited to 8TB. This can cause > problems in extreme cases, such as: > http://www.lucidimagination.com/search/document/7522ee54c46f9ca4/map_failed_at_getsearcher > Perhaps it would be good to change this default such that its 256MB on 32Bit > *OR* windows, but leave it at Integer.MAX_VALUE > on other 64-bit and "64-bit" (48-bit) systems. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online. --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org