stats component

Solr Facet Performance These benchmarks compare the performance of the new JSON Facet API with it’s “performance-first” architecture, and the existing (legacy) Solr Facets. Test index details: documents: 5M index segments: 25 index size: 1.74GB 6 single valued string fields with 10, 100, 1000, 10000, 100000, 1000000 unique values respectively. […]

Facet & Analytics Performance

 in analytics / facets  tagged facet benchmarks / facet performance / pivot facets / search benchmarks / search performance / solr benchmarks / solr facet performance / stats component by (updated on )
A 100% accurate count of distinct values (count distinct) is not generally possible without actually observing all of the values together. However there are a number of ways to estimate the count. “unique” Facet Function The unique facet function is Solr’s fastest implementation to calculate the number of distinct values. […]

Count Distinct in Solr

 in analytics / facets  tagged calcDistinct / cardinality performance / count distinct / distinct solr / facet cardinality / facet unique / hll performance / hyperloglog / hyperloglog solr / solr stats / stats component / unique solr / unique values by (updated on )