Really?
I'd love to not spend half an hour reading each profile by hand.
To quote the good book*
A very general guideline is:the closer your device is to being linear and gray balanced, the fewer the patches you need; and the more non linear and/or colour casted the device, the more patches you need. In some cases you can end up introducing noise when profiling very linear devices if you measure too many patches.
The following page (p176) says we recommend using the ECI2002 target for most CMYK work.
I'll admit that I've always started with the larger patch sets for profiling, and pretty much only using xrite Profiler, and so haven't tested smaller ones, except for where I need a good enough profile.
*Real World Color Management, Second Edition