Re: Lucene 3.6.0 high CPU usage

2012-11-09 Thread kiwi clive
org; kiwi clive Sent: Friday, November 9, 2012 10:04 AM Subject: Re: Lucene 3.6.0 high CPU usage Are you getting the same, improved or worse performance/throughput? Has the bottleneck switched from IO to CPU? -- Ian. On Thu, Nov 8, 2012 at 12:40 PM, kiwi clive wrote: > Having played with

Re: Lucene 3.6.0 high CPU usage

2012-11-09 Thread Ian Lea
Are you getting the same, improved or worse performance/throughput? Has the bottleneck switched from IO to CPU? -- Ian. On Thu, Nov 8, 2012 at 12:40 PM, kiwi clive wrote: > Having played with merge parameters and various index parameters, it seems > possible to change the I/O usage at the cos

Re: Lucene 3.6.0 high CPU usage

2012-11-08 Thread kiwi clive
Having played with merge parameters and various index parameters, it seems possible to change the I/O usage at the cost of the number of index files. However, it does appear that this version of lucene is using more CPU.  Is there any reason for this ? is it normal ? We can push a large amount o