Re: Tomcat Threads are BLOCKED after some time

2009-03-05 Thread Varun Dhussa
Hi, I think it might be a case of the allowed open files at the OS. Try setting a higher ulimit and run the program. Also, what are the gc parameters you have set on the jvm? Regards Varun Dhussa Product Architect CE InfoSystems (P) Ltd http://www.mapmyindia.com damu_verse wrote: Hi

Re: Lucene search performance on Sun UltraSparc T2 (T5120) servers

2009-02-18 Thread Varun Dhussa
or. Floating point content is not a limitation for UltraSPARC T2. ParallelismGREEN The observed workload has sufficient threads of execution to efficiently utilize the multiple cores and threads of an UltraSPARC T1 or UltraSPARC T2 processor. Varun Dhussa Product Architect

Re: Lucene search performance on Sun UltraSparc T2 (T5120) servers

2009-02-18 Thread Varun Dhussa
The method suggested would make the speed faster, but I doubt whether it would be substantial on processors with slower clock speed. Keeping in mind that most processors are going multi-core, it would make sense to multi-thread the scan. Any remarks are welcome! Varun Dhussa Product

Lucene search performance on Sun UltraSparc T2 (T5120) servers

2009-02-18 Thread Varun Dhussa
. 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 Arch