Re: Solr 5.2.1 versus Solr 4.7.0 performance

2015-08-27 Thread Esther Goldbraich
help, Esther From: Toke Eskildsen t...@statsbiblioteket.dk To: solr-user@lucene.apache.org Date: 27/08/2015 12:27 PM Subject:Re: Solr 5.2.1 versus Solr 4.7.0 performance On Thu, 2015-08-27 at 11:23 +0300, Esther Goldbraich wrote: We are using GC tuning options: Xgcpolicy:gencon

Re: Solr 5.2.1 versus Solr 4.7.0 performance

2015-08-27 Thread Esther Goldbraich
Found the reason for many evictions (bug in our code), please ignore the specific question on filter cache. All other questions (in bold) are still very relevant. From: Esther Goldbraich/Haifa/IBM To: solr-user@lucene.apache.org Date: 27/08/2015 01:13 PM Subject:Re: Solr 5.2.1

Re: Solr 5.2.1 versus Solr 4.7.0 performance

2015-08-27 Thread Esther Goldbraich
From: Shawn Heisey apa...@elyograg.org To: solr-user@lucene.apache.org Date: 26/08/2015 06:25 PM Subject:Re: Solr 5.2.1 versus Solr 4.7.0 performance On 8/26/2015 1:11 AM, Esther Goldbraich wrote: We have benchmarked a set of queries on Solr 4.7.0 and 5.2.1 (with same data, same

Solr 5.2.1 versus Solr 4.7.0 performance

2015-08-26 Thread Esther Goldbraich
Hello, We have benchmarked a set of queries on Solr 4.7.0 and 5.2.1 (with same data, same solrconfig.xml) and saw better query performance on Solr 4.7.0 (5-15% better than 5.2.1, with an exception of 100% improvement for one of the queries ). Using same JVM (IBM 1.7) and JVM params. Index's

Re: fq versus q

2015-06-30 Thread Esther Goldbraich
w/o grouping 131 407276 w/o sort on date 4217 4400 183 Shai On Thu, Jun 25, 2015 at 2:04 PM, Esther Goldbraich estherg...@il.ibm.com wrote: Thank you all for collaborative thinking! Ran additional benchmarks as proposed. Some results: All solr caches are enabled

Re: fq versus q

2015-06-25 Thread Esther Goldbraich
wrote: On 6/24/2015 5:28 AM, Esther Goldbraich wrote: We are comparing the performance of fq versus q for queries that are actually filters and should not be cached. In part of queries we see strange behavior where q performs 5-10x better than fq. The question

Re: fq versus q

2015-06-25 Thread Esther Goldbraich
twice (I think) if caching is turned off. Also, when you try to use the fq version, what are you using for the main query? -Yonik On Wed, Jun 24, 2015 at 7:28 AM, Esther Goldbraich estherg...@il.ibm.com wrote: Hi, We are comparing the performance of fq versus q for queries that are actually

Re: fq versus q

2015-06-24 Thread Esther Goldbraich
Some clarification: I would like to understand how solr processes fq (without cache) versus q when sort and group are required. From: Esther Goldbraich/Haifa/IBM@IBMIL To: solr-user@lucene.apache.org Cc: Arnon Yogev/Haifa/IBM@IBMIL, Shai Erera/Haifa/IBM@IBMIL Date: 24/06/2015 02:29 PM Subject

fq versus q

2015-06-24 Thread Esther Goldbraich
=tdate docValues=true/ Thank you, Esther - Esther Goldbraich Social Technologies Analytics - IBM Haifa Research Lab Phone: +972-4-8281059