Re: Sharding configuration

2014-10-30 Thread Anca Kopetz
Hi, We did some tests with 4 shards / 4 different tomcat instances on the same server and the average latency was smaller than the one when having only one shard. We tested also é shards on different servers and the performance results were also worse. It seems that the sharding does not make

Re: Sharding configuration

2014-10-30 Thread Anca Kopetz
Hi, You are right, it is a mistake in my phrase, for the tests with 4 shards/ 4 instances, the latency was worse (therefore *bigger*) than for the tests with one shard. In our case, the query rate is high. Thanks, Anca On 10/30/2014 03:48 PM, Shawn Heisey wrote: On 10/30/2014 4:32 AM, Anca

Sharding configuration

2014-10-28 Thread Anca Kopetz
Hi, We have a SolrCloud configuration of 10 servers, no sharding, 20 millions of documents, the index has 26 GB. As the number of documents has increased recently, the performance of the cluster decreased. We thought of sharding the index, in order to measure the latency. What is the best

Re: PeerSync Recovery fails, starting Replication Recovery

2014-01-09 Thread Anca Kopetz
is 4.5.1 (we tried 4.6.0, but we had some problems with this version, detailed in the mail : SolrCloud 4.6.0 - leader election issue). Related to Connection reset exception, is there any other tests that we can do in order to the cause of it ? Thank you, Anca On 12/20/2013 11:07 AM, Anca Kopetz wrote

Re: How to boost documents ?

2014-01-09 Thread Anca Kopetz
Hi, I tested the BoostQueryParser and it works on the simplified example. But we need to keep the edismax Query parser, so I tried the following query and it seems to work (I defined a local bf='' for qq). q=beautiful Christmas tree mm=2 qf=title^12 description^2 defType=edismax

Re: How to boost documents ?

2014-01-06 Thread Anca Kopetz
, Anca Kopetz wrote: Hi, Thank you for your response. When I try the URL you sent me, I get the following error message : org.apache.solr.search.SyntaxError: Infinite Recursion detected parsing query 'beautiful Christmas tree' Any idea what this means ? Best regards, Anca On 12/16/2013 02:00 PM

Re: How to boost documents ?

2013-12-30 Thread Anca Kopetz
] http://search-lucene.com/m/nK6t9j1fuc2 On Monday, December 16, 2013 12:19 PM, Anca Kopetz anca.kop...@kelkoo.commailto:anca.kop...@kelkoo.com wrote: Hi, How to boost documents that contain all search terms in several of its fields ? Below you cand find a simplified example : The query

Re: PeerSync Recovery fails, starting Replication Recovery

2013-12-20 Thread Anca Kopetz
a concurrent garbage collector as a side note - stop the world pauses should be avoided. Just good advice :) - Mark On Dec 18, 2013, at 5:48 AM, Anca Kopetz anca.kop...@kelkoo.commailto:anca.kop...@kelkoo.com wrote: Hi, In our SolrCloud cluster (2 shards, 8 replicas), the replicas go from time

Re: PeerSync Recovery fails, starting Replication Recovery

2013-12-20 Thread Anca Kopetz
the recovery, as I explained in the reply to Mark's mail. Best regards, Anca Kopetz On 12/19/2013 06:39 PM, Daniel Collins wrote: Are you using a NRT solution, how often do you commit? We see similar issues with PeerSync, but then we have a very active NRT system and we soft-commit sub-second, so

Re: PeerSync Recovery fails, starting Replication Recovery

2013-12-19 Thread Anca Kopetz
Kopetz -- /mail/u/0/s/?view=attth=14305504e63dc8a1attid=0.1.1disp=embzwatsh=1 Anca Kopetz Software engineer E anca.kop...@kelkoo.com Y!Messenger kelkooancak T +33 (0)4 56 09 07 55 A 4/6 Rue des Meridiens 38130 Echirolles /mail/u/0/s/?view=attth=14305504e63dc8a1attid=0.1.2disp=embzwatsh=1

PeerSync Recovery fails, starting Replication Recovery

2013-12-18 Thread Anca Kopetz
riptor - reading it from system property 2013-12-05 14:01:22,860 [RecoveryThread] INFO org.apache.solr.cloud.RecoveryStrategy:doRecovery:495 - Finished recovery process. core=fr_green Best regards, Anca Kopetz -- Anca Kopetz Software engineer E anca.kop...@kelkoo.comY!Messenger kelkooancak T 33 (0)4 56 09 07 5

How to boost documents ?

2013-12-16 Thread Anca Kopetz
to add a boost on all search fields, the same way we do with pf on one field : pf=title:2^3.0 ? Thank you, Anca -- Anca Kopetz Software engineer E anca.kop...@kelkoo.comY!Messenger kelkooancak T 33 (0)4 56 09 07 55 A 4/6 Rue des Meridiens 38130 Echirolles Kelkoo SAS Société par

Solution for MM ignored in edismax queries with operators ?

2013-11-25 Thread Anca Kopetz
=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-13822482. Any feedback is welcome. Best regards, Anca Kopetz Kelkoo SAS Société par Actions Simplifiée Au capital de € 4.168.964,30 Siège social : 8, rue du Sentier 75002 Paris 425 093 069 RCS Paris Ce message et les pièces jointes sont

Re: Filter cache pollution during sharded edismax queries

2013-10-18 Thread Anca Kopetz
Hi Ken, Have you managed to find out why these entries were stored into filterCache and if they have an impact on the hit ratio ? We noticed the same problem, there are entries of this type : item_+(+(title:western^10.0 | ... in our filterCache. Thanks, Anca On 07/02/2013 09:01 PM, Ken

optimize index : impact on performance [Republished]

2013-08-05 Thread Anca Kopetz
Hi, [I am sending again my message to the mailing list, as well as Shawn's reply. Thanks Shawn for your explanations] We are trying to improve the performance of our Solr Search application in terms of QPS (queries per second). We tuned SOLR settings (e.g. mergeFactor=3), launched several

Re: optimize index : impact on performance [Republished]

2013-08-05 Thread Anca Kopetz
them. Best regards, Anca On 08/05/2013 10:42 AM, Anca Kopetz wrote: Please read and follow this note about thread hijacking: http://people.apache.org/~hossman/#threadhijackhttp://people.apache.org/%7Ehossman/#threadhijackhttp://people.apache.org/%7Ehossman/#threadhijack Optimizing

optimize index : impact on performance

2013-08-02 Thread Anca Kopetz
servers; 2 shards / 4 replicas Hardware configuration: 2 Processors (16CPU cores) per server; 24GB of memory; 6GB allocated to JVM Index: 13M documents, 15GB Search algorithm : grouping, faceting, filter queries Solr version 4.4 Best regards, Anca Kopetz Kelkoo

Problem with CoreAdminRequest/GET_CORE_STATUS in SolrCloud

2013-07-03 Thread Anca Kopetz
Hi, We have a solr cloud cluster with 2 different collections, each collection having many nodes. We try to get the status of each collection using CoreAdminRequest. The code gets all live nodes from the cluster and sends a request to each node until it gets a valid response. We would like to