off-heap Archives - Solr Evolved

3 Feb 2014

nCache: Heliosearch/Solr Off-Heap FieldCache

by Yonik Seeley | posted in: heliosearch, off-heap data, performance, search, solr | 0

nCache Heliosearch has a new replacement for the Lucene FieldCache currently used by Solr for sorting, faceting, and function queries. Introducing nCache (n is for “native”): nCache has Off-Heap Data-structures, just like the Off-Heap Filters to lower garbage collection … Continued

13 Jan 2014

Heliosearch/Solr Off-Heap Filters

by Yonik Seeley | posted in: filters, heliosearch, native code, performance, search, solr | 0

Off-Heap Native Filters is the first feature we added to Heliosearch, a new open source project designed to bring Solr performance to the next level. Big JVM heaps can be Big Trouble JVMs have never been good at dealing with … Continued