Created attachment 949477 [details] screenshot of htop Description of problem: process journalctl became abnormal high CPU load.
Created attachment 949478 [details] screenshot of htop 2
$ rpm -q systemd systemd-216-5.fc21.x86_64
Created attachment 949479 [details] strace of journalctl
Created attachment 949480 [details] dmesg
This bug appears to have been reported against 'rawhide' during the Fedora 22 development cycle. Changing version to '22'. More information and reason for this action is here: https://fedoraproject.org/wiki/Fedora_Program_Management/HouseKeeping/Fedora22
*** This bug has been marked as a duplicate of bug 1324663 ***