Marcos Kawazoe Aguilera Jeffrey C. Mogul Janet L. Wiener Patrick Reynolds Athicha Muthitacharoen Performance debugging for distributed systems of black boxes. 74-89 2003 conf/sosp/2003 SOSP http://doi.acm.org/10.1145/945445.945454 db/conf/sosp/sosp2003.html#AguileraMWRM03