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From Apache Wiki <>
Subject [Solr Wiki] Update of "SolrPerformanceData" by EricPugh
Date Thu, 16 Jul 2009 14:24:51 GMT
Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Solr Wiki" for change notification.

The following page has been changed by EricPugh:

The comment on the change is:
New report Large Scale Search by HathiTrust

  the time.
+ == HathiTrust Large Scale Solr Benchmarking ==
+ [ HathiTrust] ''makes the digitized collections of some of the
nation’s great research libraries available for all.''  A major part of this effort is being
able to support full text search of the contents of these digitized collections.  As part
of this effort they have embarked on a effort to develop rigorously researched benchmarks
for Solr and Lucene that can be used to predict future performance as the HathiTrust expands.
+ They have focused on 5 areas:
+  1. Growing the index
+  1. Impact of memory
+  1. Using shards
+  1. Load testing
+  1. Faceting results
+ This is an ongoing research effort, with the results written up at

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