In this paper we introduce Causeway, operating system support facilitating the development
of metaapplications, like priority scheduling and performance debugging, that control and
analyze the execution of distributed programs. Meta-applications use Causeway to inject
and access metadata on application execution paths to implement their specific goals.
Causeway has two components:(1) interfaces to inject and access metadata and (2)
mechanisms to automate propagation of metadata. Using Causeway we could rapidly …