On Friday, 28 January 2022 00:43:07 CET Robert-André Mauchin wrote: > On 1/24/22 01:30, Robert-André Mauchin wrote: > > > Hi, > > > > So I have an annoying bug that started near the beginnings of F35. > > My papirus-icon-theme became very slow to install: > > https://bugzilla.redhat.com/show_bug.cgi?id=2029709#c18 > > > > During the installation, all the files are copied, then renamed by rpm > > (no idea why it works like this). > > > > It works fast in a Mock chroot but incredibly slow on bare metal. > > > > I've done a small test of moving files: > > > > [root@cassini icons]# mkdir test > > [root@cassini icons]# for (( i = 0; i < 10000; i++ )) do > test/file_$i; > > done > > [root@cassini icons]# cd test > > > > On host: > > > > time $(for f in *; do mv "$f" "${f%}.txt"; done) > > real 2m3,500s > > user 0m3,966s > > sys 2m0,431s > > > > In nspawn container: > > > > <mock-chroot> sh-5.1# time $(for f in *; do mv "$f" "${f%}.txt"; > > done) > > real 0m6.702s > > user 0m4.237s > > sys 0m3.344s > > > > Since papirus-icon-theme contains more than 100,000 (small) files, it is > > a problem. One minute of waiting is ok, 20 mn is not. > > > > What can cause this? I read that nspawn virtualizes the file system, > > could it be file system related on the host? (I use btrfs btw) > > > > Any input welcome! > > > > Best regards, > > > > Robert-André > > > > Thanks to Panu, it has been determined that the install process of > papirus-icon-theme spends most of its time labeling the 100,000 files. > Installing the rpm with rpm -i --nocontexts makes it happen in a > reasonable time. > Is there a way to bypass this step from within the SPEC itself? > It started to happen around F35, do you think I should try to raise a > bug with SELinux? I don't know how to diagnose this better. > > Any input appreciated. Did you log a bug? Updating texlive is horribly slow ... _______________________________________________ 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 on the list, report it: https://pagure.io/fedora-infrastructure
