Re: Optimize Lucene 4.4 for CPU usage

2013-08-31 Thread Adrien Grand
Hi, On Sat, Aug 31, 2013 at 6:55 AM, Rose, Stuart J wrote: > I've noticed that processes that were previously IO bound (in 3.5) are now > CPU bound (in 4.4) and I expect it is due to the compression/decompression of > term vector fields in 4.4. > > It would be nice if users of 4.4 could turn t

RE: Optimize Lucene 4.4 for CPU usage

2013-08-30 Thread Rose, Stuart J
From: Ivan Krišto [mailto:ivan.kri...@gmail.com] Sent: Wednesday, August 21, 2013 12:45 PM To: java-user@lucene.apache.org Subject: Re: Optimize Lucene 4.4 for CPU usage On 08/20/2013 07:53 PM, Mirko Sertic wrote: > I am using Lucene 4.4, and i am hitting cpu usage limitations on my > core i

Re: Optimize Lucene 4.4 for CPU usage

2013-08-21 Thread Ivan Krišto
On 08/20/2013 07:53 PM, Mirko Sertic wrote: > I am using Lucene 4.4, and i am hitting cpu usage limitations on my > core i7 windows 7 64bit box. Seems like the IO system(ssd) has still > capacity, but when running 8 threads searching on the index in > parallel, all logical cpu cores are at 100% usa

Optimize Lucene 4.4 for CPU usage

2013-08-20 Thread Mirko Sertic
Hi there I am using Lucene 4.4, and i am hitting cpu usage limitations on my core i7 windows 7 64bit box. Seems like the IO system(ssd) has still capacity, but when running 8 threads searching on the index in parallel, all logical cpu cores are at 100% usage. Is there a common way available