Re: Understanding Query Parser Behavior

2016-11-23 Thread Peru Redmi
Could someone elaborate this. On Tue, Nov 22, 2016 at 11:41 AM, Peru Redmi wrote: > Hello, > Can you help me out on your "No" . > > On Mon, Nov 21, 2016 at 11:16 PM, wmartin...@gmail.com < > wmartin...@gmail.com> wrote: > >> No >> >> Sent from my LG G4, an AT&T 4G LTE smartphone >> >> -- Ori

Re: how do lucene read large index files?

2016-11-23 Thread Erick Erickson
see Uwe's blog: http://blog.thetaphi.de/2012/07/use-lucenes-mmapdirectory-on-64bit.html Short form: files are read into the OS's memory as needed. the whole file isn't read at once. Best, Erick On Wed, Nov 23, 2016 at 12:04 AM, Kumaran Ramasubramanian wrote: > Hi All, > > how do lucene read lar

how do lucene read large index files?

2016-11-23 Thread Kumaran Ramasubramanian
Hi All, how do lucene read large index files? for example, if one file (for eg: .dat file) is 4GB. lucene read only part of file to RAM? or is it different approach for different lucene file formats? Related Link: How do applications (and OS) handle very big files? http://superuser.com/a/361201