OBIEE benchmarks
Here’s a list of the OBIEE benchmark documents published by Oracle:
28,000 User Benchmark on Sun SPARC Enterprise T5440 Server running Solaris 10 [Aug 09]
10,000 User Benchmark on Sun T2000 [Sept 07]
5,800 User Benchmark on HP DL380 G4 [Sept 07]
4,000 User Benchmark on an IBM System x3755 Server running Red Hat Enterprise Linux