Thanks for the reply.. On Wed, Jul 22, 2015 at 9:55 PM, Erick Erickson <erickerick...@gmail.com> wrote:
> Frankly, I'm surprised it runs at all. 650M dos in 2G of memory is very, > very, very aggressive. > To get it to run at all I'm guessing that you have turned off things like > term vectors, position info > and the like. > > Anyway... > Solr/Lucene cache various data as queries come in, so the scenario is this > I think > > Solr starts up > > you fire a query or two at it and it tries to load caches then blows up > with OOM errors. > > The fact that all your physical memory is used up is due to MMapDirectory > and isn't a problem, see: > > http://blog.thetaphi.de/2012/07/use-lucenes-mmapdirectory-on-64bit.html > > But you're really putting more documents in these machines than I _ever_ > expect to see > in that little memory. I think you need to back up and do a sizing > exercise to set expectations, see: > > > https://lucidworks.com/blog/sizing-hardware-in-the-abstract-why-we-dont-have-a-definitive-answer/ > > Best, > Erick > > > On Wed, Jul 22, 2015 at 4:26 AM, Vishnu perumal <vis...@knackforge.com> > wrote: > >> HI, >> >> I am running SOLR server ( solr version 4.10.3 & java version 1.7.0_67). >> >> Server Details : Amazon aws c3.xlarge server (7.5 GB RAM, 4vCPU). Linux >> Ubuntu 14.04.1 LTS and installed Bitnami Apache Solr 4.10.3-0. Allocated >> JVM memory minimum 1GB and maximun 2GB. The server has around 650 million >> dcoucment indexed (Indexed field count is 37 & stored field count is 10). >> >> [image: Inline image 1] >> >> When the solr server starts, it works fine for the few queries (filter >> query). But after running a few more select queries (SpatialSearch), it >> takes longer to respond the queries and physical memory usage goes to full >> (99.5%). >> >> [image: Inline image 2] >> >> and getting the java heap space error. >> >> >> [image: Inline image 3] >> >> >> Does it cache all the result? but I have disabled documents caching, >> field caching. I am expecting that after query gets completed, the memory >> should be released in a few seconds. But that is not happening. Do I miss >> anything here? >> >> >> I have atached the config file here for your reference. I must admit, I >> am not that expert with Solr. >> >> >> >> >> >> Thankyou, >> Vishnu Perumal, >> vis...@knackforge.com >> >> >
