Some folks have hit on a key point here I think. The 10mm is a fairly hot round based not only on the SAAMI pressure spec but based on the powders that are used to achieve the higher performance people are expecting. Namely the more medium-slow pistol powders. Slower powders allow the round to stay within SAAMI spec but lengthen out the pressure curve over a longer period of time. This is exactly what is done with full loads in magnum revolver rounds (i.e. 357, 41, 44). The difference is that in a semi-auto there is a slide cycling back and forth. So there is a timing dynamic that comes into play.
This is why I think the 10mm in a short barrel and slide doesn't work well and why I think something like a 10mm Shield would never happen. At the other end though with a longer more weighty slide it slows things down and can be fairly well behaved with some longevity built into it.
The slower powders are also why a short barreled 10mm looses significant velocity performance. Again, just like a magnum revolver round (ie a snub 357). It yields a really loud and recoiling round, but one that is without the performance that was expected.
Mark in GA