Flavio Paiva Junqueira Ranjita Bhagwan Alejandro Hevia Keith Marzullo Geoffrey M. Voelker 45-60 2005 conf/usenix/2005g USENIX Annual Technical Conference, General Track http://www.usenix.org/events/usenix05/tech/general/junqueira.html db/conf/usenix/usenix2005g.html#JunqueiraBHMV05