In previous search benchmarks, I utilized random content generated with Drupal's devel module. In these latest benchmarks, I used an actual sanitized copy of the Drupal.org community website database, with email addresses and passwords removed. The first tests were intended to confirm that Xapian continues to perform well with large amounts of actual data. Additional tests were performed to measure the effect of various MySQL tunings and configurations. The following data was derived from several hundred benchmarks run on an Amazon AWS instance over the past week using the SearchBench module.
These tests confirm that Xapian continues to offer better search performance than Drupal's core search module. Contrary to popular belief, the data also shows that using the InnoDB storage engine for search tables significantly outperforms using the MyISAM storage engine for search tables, especially when your database server has sufficient RAM. The …
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