1 These runs are similar to the later 20110226/ runs, but using the older
2 disk (80 GB and slower) in the proxy.
4 One major difference is that all OPS targets use the same working set
5 size for the files, rather than having it scale up with the load. Total
6 there is ~10 GB of data, but the working set is around 3.0-3.5 GB.