use MALLOC_PERTURB_ ... or lose

[Frank Ch. Eigler]

Jeff Spaleta <jspaleta at gmail.com> writes:

> [...]
>> Stating something like this clearly on login & install would be nice,
>> not just for this MALLOC_PERTURB_ change but in general.
>
> Doesn't this whole discussion about debugging versus performance also
> apply to F13 pre-release testing as well.. and not just rawhide?  [...]

Good point.  Clearly though one can't delay the setting of the final
release behaviors too long, or else *those* won't get tested.

- FChE