### Install As gem gem install parallel_tests # add to config/environments/development.rb config.gem "parallel_tests" # add to Rakefile begin; require 'parallel_tests/tasks'; rescue LoadError; end OR as plugin gem install parallel # add to config/environments/development.rb config.gem "parallel" ./script/plugin install git://github.com/grosser/parallel_tests.git Even process runtimes ----------------- RSpec 1.x: --format progress --require parallel_tests/spec/runtime_logger --format ParallelTests::Spec::RuntimeLogger:tmp/parallel_profile.log SpecSummaryLogger -------------------- RSpec 1.x: --format progress --require parallel_tests/spec/summary_logger --format ParallelTests::Spec::SummaryLogger:tmp/spec_summary.log SpecFailuresLogger ----------------------- RSpec 1.x: --format progress --require parallel_tests/spec/failures_logger --format ParallelTests::Spec::FailuresLogger:tmp/failing_specs.log