S. Ratna Sandeep M. Swapna Thirumale Niranjan Sai Susarla Siddhartha Nandi CLUEBOX: A Performance Log Analyzer for Automated Troubleshooting. 2008 WASL http://www.usenix.org/events/wasl/tech/full_papers/sandeep/sandeep.pdf conf/osdi/2008wasl db/conf/osdi/wasl2008.html#SandeepSNSN08