On 9/17/07, Shailendra Mudgal <[EMAIL PROTECTED]> wrote: > One thing that i understand about IndexReader is that for subsequent > queries, results come fast as the IndexReader needs to be warmed up. > According to this, I am trying to find out the answers of following > questions : > - is there any caching is done in lucene for search ?
The following are loaded on-demand and cached: - term index - norms, per-field - FieldCache for sorting or ValueSourceQuery - CachingWrapperFilter Also, "warming" an IndexReader can even refer to getting the operating system to cache frequently used parts of the index files by running some queries. -Yonik --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
