Re: Simultaneous Writes to Index

2010-03-02 Thread Lance Norskog
Locking is at a lower level than indexing and queries. Solr coordinates multi-threaded indexing and query operations in memory and a separate thread writes data to disk. There are no performance problems with multiple searches and indexes happening at the same time. 2010/3/2 Kranti™ K K Parisa : >

Re: Simultaneous Writes to Index

2010-03-02 Thread Kranti™ K K Parisa
and also about the time when two update requests come at the same time. Then whichever request comes first will be updating the index while other requests wait until the locktimeout that we have configured?? Best Regards, Kranti K K Parisa 2010/3/2 Kranti™ K K Parisa > Hi Ron, > > Thanks for

Re: Simultaneous Writes to Index

2010-03-02 Thread Kranti™ K K Parisa
Hi Ron, Thanks for the reply. So does this mean that writer lock is nothing to do with concurrent writes? Best Regards, Kranti K K Parisa On Tue, Mar 2, 2010 at 4:19 PM, Ron Chan wrote: > as long as the document id is unique, concurrent writes is fine > > if for same reason the same doc id i

Re: Simultaneous Writes to Index

2010-03-02 Thread Ron Chan
as long as the document id is unique, concurrent writes is fine if for same reason the same doc id is used then it is overwritten, so last in will be the one that is in the index Ron - Original Message - From: "Kranti™ K K Parisa" To: solr-user@lucene.apache.org Sent: Tuesday, 2