Frenetic is supported by the National Science Foundation under Grant Numbers CNS-1111698 and CNS-1111520, by the Office of Naval Research under grants N00014-09-1-0770, N00014-12-1-0757, by Google under a Faculty Research Award, and by gifts from Intel and Dell. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of these organizations.