# All Packages

- Package Summary
  Package | Description
  --- | ---
  org.apache.lucene.benchmark | Lucene Benchmarking Package
  org.apache.lucene.benchmark.byTask | Benchmarking Lucene By Tasks
  org.apache.lucene.benchmark.byTask.feeds | Sources for benchmark inputs: documents and queries.
  org.apache.lucene.benchmark.byTask.programmatic | Sample performance test written programmatically - no algorithm file is needed here.
  org.apache.lucene.benchmark.byTask.stats | Statistics maintained when running benchmark tasks.
  org.apache.lucene.benchmark.byTask.tasks | Extendable benchmark tasks.
  org.apache.lucene.benchmark.byTask.utils | Utilities used for the benchmark, and for the reports.
  org.apache.lucene.benchmark.quality | Search Quality Benchmarking.
  org.apache.lucene.benchmark.quality.trec | Utilities for Trec related quality benchmarking, feeding from Trec Topics and QRels inputs.
  org.apache.lucene.benchmark.quality.utils | Miscellaneous utilities for search quality benchmarking: query parsing, submission reports.
  org.apache.lucene.benchmark.utils | Benchmark Utility functions.