Contention. There is always a limit somewhere, I/O, CPU, memory, locks, ...
Use your OS tools or java profiling/logging/debugging to find out what is going on - or just go with what works for you. If you're doing something like loading data read from a database, it is my experience that the bottleneck often lies there rather than in lucene. -- Ian. On Wed, Jan 11, 2012 at 1:32 AM, Cheng <zhoucheng2...@gmail.com> wrote: > Hi, > > I use a same instance of writer for multiple threads. It turns out that the > time to finish jobs is more than to create a new writer instance in each > thread. What would be the possible reasons? > > Thanks --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
