RE: MappedByteBuffer duplicates

2017-02-27 Thread Uwe Schindler
sing Solr or Elasticsearch on multiple machines). The bad thing on Windows is: You cannot use another IO system: - NIOFSDirectory is too slow (Windows bug with multithreaded access) - on Linux one may use NIOFSDirectory instead of MMapDirectory if you run out of virtual address space - SimpleFSDirector

RE: MappedByteBuffer duplicates

2017-02-27 Thread Kameron Cole
t any discussion of ulimits is moot, right? From: "Uwe Schindler" To: Date: 02/24/2017 06:22 PM Subject:RE: MappedByteBuffer duplicates Hi, You did not give us all information. So I can only give some hints, because there could be multiple causes for your probl

RE: MappedByteBuffer duplicates

2017-02-24 Thread Uwe Schindler
e > From: "Uwe Schindler" > To: > Date: 02/24/2017 01:39 PM > Subject:RE: MappedByteBuffer duplicates > > > > Hi, > > that is not an issue, the duplicates are required for so called IndexInput > clones and splices. Every search request

Re: MappedByteBuffer duplicates

2017-02-24 Thread Greg Bowyer
e > MappedByteBuffer > objects are being retained. > > > > > > From: "Uwe Schindler" > To: > Date: 02/24/2017 01:39 PM > Subject:RE: MappedByteBuffer duplicates > > > > Hi, > > that is not an issue, the duplicates are required for

RE: MappedByteBuffer duplicates

2017-02-24 Thread Kameron Cole
eBuffer objects are being retained. From: "Uwe Schindler" To: Date: 02/24/2017 01:39 PM Subject:RE: MappedByteBuffer duplicates Hi, that is not an issue, the duplicates are required for so called IndexInput clones and splices. Every search request will create

RE: MappedByteBuffer duplicates

2017-02-24 Thread Uwe Schindler
y, February 24, 2017 7:19 PM > To: java-user@lucene.apache.org > Subject: MappedByteBuffer duplicates > > We have a Lucene engine that creates MappedByteBuffer objects when > creating the Lucene index. I don't know Lucene well enough to know if > this standard behavior. >

MappedByteBuffer duplicates

2017-02-24 Thread Kameron Cole
We have a Lucene engine that creates MappedByteBuffer objects when creating the Lucene index. I don't know Lucene well enough to know if this standard behavior. The mapped files are being created by Lucene, via the JRE's NIO APIs native file mapping underneath each MappedByteBuffer object. We