From 115c1c1ecc2fad2e5370b48fcec5b3f5cc1ab4e5 Mon Sep 17 00:00:00 2001 From: Erick Erickson Date: Wed, 21 Mar 2012 19:16:53 +0000 Subject: [PATCH] Added notes for SOLR-3221 (Thanks Greg Bowyer) git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1303511 13f79535-47bb-0310-9956-ffa450edef68 --- solr/CHANGES.txt | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/solr/CHANGES.txt b/solr/CHANGES.txt index a45bfd80197..a420258abf7 100644 --- a/solr/CHANGES.txt +++ b/solr/CHANGES.txt @@ -242,6 +242,13 @@ New Features * SOLR-2949: QueryElevationComponent is now supported with distributed search. (Mark Miller, yonik) +* SOLR-3221: Added the ability to directly configure aspects of the concurrency + and thread-pooling used within distributed search in solr. This allows for finer + grained controlled and can be tuned by end users to target their own specific + requirements. This builds on the work of the HttpCommComponent and uses the same configuration + block to configure the thread pool. The default configuration has + the same behaviour as solr 3.5, favouring throughput over latency. More + information can be found on the wiki (http://wiki.apache.org/solr/SolrConfigXml) (Greg Bowyer) Optimizations ---------------------- @@ -563,6 +570,14 @@ New Features * SOLR-2764: Create a NorwegianLightStemmer and NorwegianMinimalStemmer (janhoy) +* SOLR-3221: Added the ability to directly configure aspects of the concurrency + and thread-pooling used within distributed search in solr. This allows for finer + grained controlled and can be tuned by end users to target their own specific + requirements. This builds on the work of the HttpCommComponent and uses the same configuration + block to configure the thread pool. The default configuration has + the same behaviour as solr 3.5, favouring throughput over latency. More + information can be found on the wiki (http://wiki.apache.org/solr/SolrConfigXml) (Greg Bowyer) + Optimizations ---------------------- * SOLR-1931: Speedup for LukeRequestHandler and admin/schema browser. New parameter