Hi, This all depends on actual volumes, HW, architecture etc. What exactly is "pretty frequently", how many document updates/adds per 15 minutes?
Solr is designed to be able to do indexing and search in parallel, so you don't need to fear this, unless you are already pushing the limits of what your setup can handle. The best way to go is to start out and then optimize when you see bottlenecks. Here is a pointer to Wiki about indexing performance: http://wiki.apache.org/lucene-java/ImproveIndexingSpeed -- Jan Høydahl - search architect Cominvent AS - www.cominvent.com On 14. feb. 2010, at 23.56, adeelmahmood wrote: > > we are trying to setup solr for a website where data gets updated pretty > frequently and I want to have those changes reflected in solr indexes sooner > than nighly delta-imports .. so I am thinking we will probably want to set > it up to have delta imports running every 15 mins or so .. and solr search > will obviously be in use while this is going on .. first of all does solr > works well with adding new data or updating existing data while people are > doing searches in it > secondly are these delta imports are gonna cause any significant performance > degradation in solr search > any help is appreciated > -- > View this message in context: > http://old.nabble.com/too-often-delta-imports-performance-effect-tp27587778p27587778.html > Sent from the Solr - User mailing list archive at Nabble.com. >