Daan De Meyer via devel wrote:
> As mentioned in the change proposal, when using sampling profilers that
> rely on fast access to the stacktrace, there is currently no viable
> alternative to frame pointers. DWARF unwinding in absence of frame
> pointers is too slow because of the complexity of the DWARF format and the
> necessity to copy the stack to userspace and do unwinding there due to the
> lack of an in kernel DWARF unwinder.
And as already pointed out several times in this thread, that is a very
niche use case for which you cannot hold the entire Fedora community
hostage. This is not Facebook Linux.
I do not know anybody personally who runs 24/7 profiling in production as
you apparently do.
Kevin Kofler
_______________________________________________
devel mailing list -- [email protected]
To unsubscribe send an email to [email protected]
Fedora Code of Conduct:
https://docs.fedoraproject.org/en-US/project/code-of-conduct/
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives:
https://lists.fedoraproject.org/archives/list/[email protected]
Do not reply to spam on the list, report it:
https://pagure.io/fedora-infrastructure
