@inproceedings {180616, author = {Ankit Singla and Atul Singh and Yan Chen}, title = {{OSA}: An Optical Switching Architecture for Data Center Networks with Unprecedented Flexibility}, booktitle = {9th USENIX Symposium on Networked Systems Design and Implementation (NSDI 12)}, year = {2012}, isbn = {978-931971-92-8}, address = {San Jose, CA}, pages = {239--252}, url = {https://www.usenix.org/conference/nsdi12/technical-sessions/presentation/chen_kai}, publisher = {USENIX Association}, month = apr }