Re: How to measure search performance

2020-07-24 Thread Erick Erickson
tly text fields that cannot have DocValues > > -Original Message- > From: Webster Homer > Sent: Thursday, July 23, 2020 2:07 PM > To: solr-user@lucene.apache.org > Subject: RE: How to measure search performance > > Hi Erick, > > This is an example of a pseudo

RE: How to measure search performance

2020-07-23 Thread Webster Homer
as 10% Thank you for your quick response. Webster -Original Message- From: Erick Erickson Sent: Thursday, July 23, 2020 12:52 PM To: solr-user@lucene.apache.org Subject: Re: How to measure search performance This isn’t usually a cause for concern. Clearing the caches doesn’t

RE: How to measure search performance

2020-07-23 Thread Webster Homer
% Thank you for your quick response. Webster -Original Message- From: Erick Erickson Sent: Thursday, July 23, 2020 12:52 PM To: solr-user@lucene.apache.org Subject: Re: How to measure search performance This isn’t usually a cause for concern. Clearing the caches doesn’t necessarily clear

Re: How to measure search performance

2020-07-23 Thread Erick Erickson
This isn’t usually a cause for concern. Clearing the caches doesn’t necessarily clear the OS caches for instance. I think you’re already aware that Lucene uses MMapDirectory, meaning the index pages are mapped to OS memory space. Whether those pages are actually _in_ the OS physical memory or no

How to measure search performance

2020-07-23 Thread Webster Homer
I'm trying to determine the overhead of adding some pseudo fields to one of our standard searches. The pseudo fields are simply function queries to report if certain fields matched the query or not. I had thought that I could run the search without the change and then re-run the searches with th