On Mon, Jul 7, 2025 at 6:43 PM Frank Ch. Eigler <[email protected]> wrote: > > Neal Gompa <[email protected]> writes: > > > [...] So my semi-naive interpretation of the problem here is that > > glibc is special in that it doesn't provide any support for real-time > > tracing or profiling. [...] > > Note that glibc does support unwinding-based tracing/profiling via the > .cfi directives even in assembly code, which let an unwinder compute > backtraces from fully-optimized binaries. Recent work in elfutils & > sysprof have shown lowish and decreasing overheads of that approach. >
But those are hand-written directives, no? That approach doesn't scale at all. -- 真実はいつも一つ！/ Always, there's only one truth! -- _______________________________________________ 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, report it: https://pagure.io/fedora-infrastructure/new_issue
