Don't use a RAMDirectory. The operating system is better at managing memory (disk buffers) than Java. Just use the disk-based index and it will be just as fast.
On Fri, Dec 17, 2010 at 5:10 AM, Erick Erickson <erickerick...@gmail.com> wrote: > In this context, delta refers to the changes over some interval. > > Best > Erick > > On Fri, Dec 17, 2010 at 2:03 AM, Dennis Gearon <gear...@sbcglobal.net>wrote: > >> BTW, what is a Delta (in this context, not an equipment line or a rocket, >> please :-) >> Dennis Gearon >> >> Signature Warning >> ---------------- >> It is always a good idea to learn from your own mistakes. It is usually a >> better idea to learn from others’ mistakes, so you do not have to make them >> yourself. from ' >> http://blogs.techrepublic.com.com/security/?p=4501&tag=nl.e036' >> >> EARTH has a Right To Life, >> otherwise we all die. >> >> >> --- On Thu, 12/16/10, Li Li <fancye...@gmail.com> wrote: >> >> > From: Li Li <fancye...@gmail.com> >> > Subject: Re: Best practice for Delta every 2 Minutes. >> > To: solr-user@lucene.apache.org >> > Date: Thursday, December 16, 2010, 10:54 PM >> > I think it will not because default >> > configuration can only have 2 >> > newSearcher threads but the delay will be more and more >> > long. The >> > newer newSearcher will wait these 2 ealier one to finish. >> > >> > 2010/12/1 Jonathan Rochkind <rochk...@jhu.edu>: >> > > If your index warmings take longer than two minutes, >> > but you're doing a >> > > commit every two minutes -- you're going to run into >> > trouble with >> > > overlapping index preperations, eventually leading to >> > an OOM. Could this be >> > > it? >> > > >> > > On 11/30/2010 11:36 AM, Erick Erickson wrote: >> > >> >> > >> I don't know, you'll have to debug it to see if >> > it's the thing that takes >> > >> so >> > >> long. Solr >> > >> should be able to handle 1,200 updates in a very >> > short time unless there's >> > >> something >> > >> else going on, like you're committing after every >> > update or something. >> > >> >> > >> This may help you track down performance with DIH >> > >> >> > >> http://wiki.apache.org/solr/DataImportHandler#interactive >> > >> >> > >> <http://wiki.apache.org/solr/DataImportHandler#interactive>Best >> > >> Erick >> > >> >> > >> On Tue, Nov 30, 2010 at 9:01 AM, stockii<st...@shopgate.com> >> > wrote: >> > >> >> > >>> how do you think is the deltaQuery better ? >> > XD >> > >>> -- >> > >>> View this message in context: >> > >>> >> > >>> >> http://lucene.472066.n3.nabble.com/Best-practice-for-Delta-every-2-Minutes-tp1992714p1992774.html >> > >>> Sent from the Solr - User mailing list archive >> > at Nabble.com. >> > >>> >> > > >> > >> > -- Lance Norskog goks...@gmail.com
