message: Reduce parallelism in RedexResources
  Summary: Experiment with long-tail.
diff: @@ -60,9 +60,9 @@ constexpr size_t MAX_CLASSNAME_LENGTH = 500;
  const uint32_t PACKAGE_RESID_START = 0x7f000000;
  constexpr decltype(sparta::parallel::default_num_threads()) kReadXMLThreads =
  - 16u;
  + 4u;
  constexpr decltype(sparta::parallel::default_num_threads()) kReadNativeThreads =
  - 16u;
  + 2u;
  using path_t = boost::filesystem::path;
  using dir_iterator = boost::filesystem::directory_iterator;
  