Hi - > The thing is that perf + flamegraphs makes your whole system much more > visible and so it's much easier to find these kind of gains in > specific scenarios. (There are exist other profiling tools and techniques that do not require frame pointer recompilation, but whatever.) > Frame pointers need to be enabled across the whole system for this to > work properly[1]. [...] If that were true, then the fesco-mandated per-package opt-out option would defeat this purpose, would it not? > [...] > [1] Perf claims to be able to use DWARF info for stack traces, but in > our experience it does not work at all. Please share more information about this. - FChE _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx 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/devel@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue
