[ 
https://issues.apache.org/jira/browse/LUCENENET-530?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Shad Storhaug resolved LUCENENET-530.
-------------------------------------
       Resolution: Fixed
         Assignee: Shad Storhaug  (was: Itamar Syn-Hershko)
    Fix Version/s: Lucene.Net 4.8.0

We decided that it would be better to have an implementation closer to the one 
in Java, which will scale better because it uses small chunks of memory mapped 
data rather than one contiguous chunk of virtual memory. So, we didn't use this 
implementation, but instead have a truly memory mapped directory that scales 
better.

> Create a truly Memory Mapped Directory type as MMapDirectory is not really 
> memory mapped
> ----------------------------------------------------------------------------------------
>
>                 Key: LUCENENET-530
>                 URL: https://issues.apache.org/jira/browse/LUCENENET-530
>             Project: Lucene.Net
>          Issue Type: Improvement
>          Components: Lucene.Net Contrib
>    Affects Versions: Lucene.Net 3.0.3
>         Environment: x64 asp.net mvc 5
>            Reporter: John Diss
>            Assignee: Shad Storhaug
>            Priority: Minor
>              Labels: features
>             Fix For: Lucene.Net 4.8.0
>
>         Attachments: lucene.net.contrib.store.patch
>
>
> MemoryMappedDirectory is  directory which uses OS memory mapping. I 
> originally thought it was  readonly, but now I better understand the 
> underlying filesystem I think it behaves normally, subject to 
> IndexReader.ReOpen() etc



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)

Reply via email to