Hi Eric , I m actually getting out of memory error. As I told earlier my rambuffersize is default(32mb).What could be the reasons for getting this error. Can u please share ur views.
On 28 March 2011 17:55, Erick Erickson <erickerick...@gmail.com> wrote: > Also note that making RAMBufferSize too big isn't useful. Lucid > recommends 128M as the point over which you hit diminishing > returns. But unless you're having problems speed-wise with the > default, why change it? > > And are you actually getting OOMs or is this a background question? > > Best > Erick > > On Mon, Mar 28, 2011 at 6:23 AM, Li Li <fancye...@gmail.com> wrote: > > there are 3 conditions that will trigger an auto flushing in lucene > > 1. size of index in ram is larger than ram buffer size > > 2. documents in mamory is larger than the number set by > setMaxBufferedDocs. > > 3. deleted term number is larger than the ratio set by > > setMaxBufferedDeleteTerms. > > > > auto flushing by time interval is added by solr > > > > rambufferSize will use estimated size and the real used memory may be > > larger than this value. So if your Xmx is 2700m, setRAMBufferSizeMB. > > should set value less than it. if you setRAMBufferSizeMB to 2700m and > > the other 3 conditions are not > > triggered, I think it will hit OOM exception. > > > > 2011/3/28 Isan Fulia <isan.fu...@germinait.com>: > >> Hi all , > >> > >> I would like to know is there any relation between autocommit and > >> rambuffersize. > >> My solr config does not contain rambuffersize which mean its > >> deault(32mb).Autocommit setting are after 500 docs or 80 sec > >> whichever is first. > >> Solr starts with Xmx 2700M .Total Ram is 4 GB. > >> Does the rambufferSize is alloted outside the heap memory(2700M)? > >> How does rambuffersize is related to out of memory errors. > >> What is the optimal value for rambuffersize. > >> > >> -- > >> Thanks & Regards, > >> Isan Fulia. > >> > > > -- Thanks & Regards, Isan Fulia.
