Re: Lucene-6.2.1 -> impact of document removal on performance and index size

2017-06-08 Thread Erick Erickson
age- > From: Erick Erickson [mailto:erickerick...@gmail.com] > Sent: mercredi, 7 juin 2017 17:57 > To: java-user > Subject: Re: Lucene-6.2.1 -> impact of document removal on performance and > index size > > Try optimizing and measure your performance? Some anecdotal r

RE: Lucene-6.2.1 -> impact of document removal on performance and index size

2017-06-08 Thread Ludovic Bertin
hanks Ludovic -Original Message- From: Erick Erickson [mailto:erickerick...@gmail.com] Sent: mercredi, 7 juin 2017 17:57 To: java-user Subject: Re: Lucene-6.2.1 -> impact of document removal on performance and index size Try optimizing and measure your performance? Some anecdotal rep

Re: Lucene-6.2.1 -> impact of document removal on performance and index size

2017-06-07 Thread Erick Erickson
Try optimizing and measure your performance? Some anecdotal reports are 5%-10%. Some higher. Some lower. About the only time I recommend optimizing is if you have a relatively static index, i.e. one that's say updated once/day. For continuously-changing indexes I generally don't recommend optimizi