Re: how to reasonably estimate the disk size for Lucene 4.x

2015-03-25 Thread Gaurav gupta
eavily of the "hey, everything runs > great on commodity hardware!" Kool-Aid. IOW, running a 32GB index on a 16 > GB box is probably not a great idea if you need low latency. > > -- Jack Krupansky > > On Tue, Mar 24, 2015 at 8:37 AM, Gaurav gupta > wrote: > > &

Re: how to reasonably estimate the disk size for Lucene 4.x

2015-03-24 Thread Gaurav gupta
g > your fields? and on and on. Each and every one of these changes the > memory requirements... > > Sorry we can't be more help > Erick > > On Mon, Mar 9, 2015 at 12:20 PM, Gaurav gupta > wrote: > > Could you please guide me how to reasonably estimate the disk size for &g

how to reasonably estimate the disk size for Lucene 4.x

2015-03-09 Thread Gaurav gupta
Could you please guide me how to reasonably estimate the disk size for Lucene 4.x (precisely 4.8.1 version) including worst case scenario. I have referred the formula and excel sheet shared @ https://lucidworks.com/blog/estimating-memory-and-storage-for-lucenesolr/ I think it seems to be devised

Re: Optimum Lucene’s MMapDirectory size on 64bit OS

2014-09-26 Thread Gaurav gupta
e of limited address space. > > Uwe > > - > Uwe Schindler > H.-H.-Meier-Allee 63, D-28213 Bremen > http://www.thetaphi.de > eMail: u...@thetaphi.de > > > > -Original Message- > > From: Gaurav gupta [mailto:gupta.gaurav0...@gmail.com] > >

Optimum Lucene’s MMapDirectory size on 64bit OS

2014-09-26 Thread Gaurav gupta
Hi, As per the post "The Generics Policeman Blog " , I am using the MMapDirectory for faster access(search and update operations ,mainly search) of Lucene 4.8.1 index files. I am contemplating what is the optimal maximum MMap

Re: Is housekeeping of Lucene indexes block index update but allow search ?

2014-08-11 Thread Gaurav gupta
ot;The index writer periodically re-open thread has stopped", intEx); } return outputDataMapList; } ... On Tue, Aug 5, 2014 at 12:51 PM, Kumaran Ramasubramanian wrote: > Hi Gaurav > > Thanks for the clarification. If possible, please share your NRT > manager API

Re: Is housekeeping of Lucene indexes block index update but allow search ?

2014-08-05 Thread Gaurav gupta
licy, please go through > > about merge by size or by number of segments or many merge policies. > > > > > > Hope this will help you a little bit. > > > > -- > > Kumaran R > > Sent from Phone > > > > > On 04-Aug-2014, at 8:04 pm

Is housekeeping of Lucene indexes block index update but allow search ?

2014-08-04 Thread Gaurav gupta
Hi, We are planning to use Lucene 4.8.1 over Oracle (1 to 2 TB data) and seeking information on "How Lucene conduct housekeeping or maintenance of indexes over a period of time". *Is it a blocking operation for write and search or it will not block anything while merging is going on? * I found :

Re: Reusable Performance Tests

2014-06-23 Thread Gaurav gupta
Srividhya, I am also looking something similar. I will try if I can find something. Thanks On Jun 20, 2014 12:50 PM, "Umashanker, Srividhya" < srividhya.umashan...@hp.com> wrote: > Are there any performance test suites available in lucene codebase which > can be reused by us to benchmark against

best practice for NRT. Is it through ControlledRealTimeReopenThread ?

2014-05-29 Thread Gaurav gupta
e should I use ControlledRealTimeReopenThread as described at http://stackoverflow.com/questions/17993960/lucene-4-4-0-new-controlledrealtimereopenthread-sample-usage?answertab=votes#tab-top . Thanks Gaurav Gupta