[python-committers] PQM?

[Antoine Pitrou]

Le mercredi 13 août 2008 à 18:33 -0400, Barry Warsaw a écrit : 
> Or to adopt tools that help improve reliability.  I'm not convinced  
> that the buildbots really do that.  A PQM-style approach, while more  
> of a pain for developers because of the serialized landings, would  
> definitely improve things, and there's not nearly as much  
> infrastructure involved to keep humming for old releases.  PQM isn't  
> perfect, but I do believe it would help.

What is a "PQM-style approach"?