On Fri, Aug 1, 2025 at 3:21 AM Richard W.M. Jones <[email protected]> wrote:
> On Thu, Jul 31, 2025 at 05:31:02PM -0600, Leo Sandoval wrote: > > This week I am experimenting long latencies when running > > > > `fedpkg srpm` > > > > (around 5 minutes, real time). > > > > `strace -c fedpkg srpm` is telling me that the 'wait4' syscall is the one > > consuming most of the time (85%) > > You'll need to use 'strace -f ...' to follow whatever subprocess it is > waiting for. > good catch. I tried it again but got similar results, with wait4 syscall on top. > > Also 'dnf update fedpkg fedora-packager python3-rpkg' to make sure > you're at the latest version. > updated but got the same result. > > > My network connection is not the fastest but running the rhpkg srpm I > > basically got instant results. Also, I am not sure if these delays > started > > after the data center move but perhaps that may be a factor. > > > > Any idea how to debug this one? > > For me, long delays like this are always kerberos. 'fedpkg srpm' > needs to check and/or download the sources, so it's plausible that > kerberos is being used. Anyway in case you want to discount kerberos > as being the problem you can do: > > KRB5_TRACE=/dev/stdout fedpkg srpm > > (for me that prints nothing extra). > > the same for me, no output. Just one relevant finding so far: I have tested on a fedora42 and fedora41 VMs running on my lap and it is working as expected! so there is something on my host system which is causing these delays. > Rich. > > -- > Richard Jones, Virtualization Group, Red Hat > http://people.redhat.com/~rjones > Read my programming and virtualization blog: http://rwmj.wordpress.com > virt-top is 'top' for virtual machines. Tiny program with many > powerful monitoring features, net stats, disk stats, logging, etc. > http://people.redhat.com/~rjones/virt-top > > -- > _______________________________________________ > 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 >
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