Could you give some configuration details: - Solaris version - Java VM version, heap size, and any other flags - disk setup
You should also consider using huge pages (see http://zzzoot.blogspot.com/2009/02/java-mysql-increased-performance-with.html) I will also be posting performance gains using huge pages for Java Lucene Linux large scale indexing in the next week or so... -glen 2009/2/18 Varun Dhussa <[email protected]>: > Hi, > > I have had a bad experience when migrating my application from Intel Xeon > based servers to Sun UltraSparc T2 T5120 servers. Lucene fuzzy search just > does not perform. A search which took approximately 500 ms takes more than 6 > seconds to execute. > > The index has about 100,000,000 records. So, I tried to split it into 10 > indices and used the ParallelSearcher on it, but still got similar results. > > I am guessing that this is because the distance implementation used by > Lucene requires higher clock speed and can't be parallelized much. > > Please advice > > -- > Varun Dhussa > Product Architect > CE InfoSystems (P) Ltd > http://www.mapmyindia.com > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > > -- - --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
