Bug 1459622
| Summary: | Incredibly slow boot (blaming kdump) | ||||||||
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| Product: | Red Hat Enterprise Linux 7 | Reporter: | Matěj Cepl <mcepl> | ||||||
| Component: | kexec-tools | Assignee: | kdump team <kdump-team-bugs> | ||||||
| Status: | CLOSED DUPLICATE | QA Contact: | Qiao Zhao <qzhao> | ||||||
| Severity: | unspecified | Docs Contact: | |||||||
| Priority: | unspecified | ||||||||
| Version: | 7.4 | CC: | cye, xlpang | ||||||
| Target Milestone: | rc | ||||||||
| Target Release: | --- | ||||||||
| Hardware: | Unspecified | ||||||||
| OS: | Unspecified | ||||||||
| Whiteboard: | |||||||||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |||||||
| Doc Text: | Story Points: | --- | |||||||
| Clone Of: | Environment: | ||||||||
| Last Closed: | 2017-06-30 04:20:12 UTC | Type: | Bug | ||||||
| Regression: | --- | Mount Type: | --- | ||||||
| Documentation: | --- | CRM: | |||||||
| Verified Versions: | Category: | --- | |||||||
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||||
| Embargoed: | |||||||||
| Attachments: |
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Created attachment 1285833 [details]
content of /var/log plus output of journalctl -xb and dmesg
This should happen only for the first boot when no initramfs exists and gets built out. There was a BZ tracking this: BZ1447512 *** This bug has been marked as a duplicate of bug 1447512 *** |
Created attachment 1285832 [details] sosreport report Description of problem: When I boot up my machine (Lenovo Thinkpad T440s, 11GB RAM, 2x2CPU) it takes certainly more than minute to get through boot process. This is the output of systemd-analyze blame|head -n 20: mitmanek:~# systemd-analyze blame|head -n20 24.441s kdump.service 14.782s systemd-cryptsetup 11.091s systemd-cryptsetup 6.018s NetworkManager-wait-online.service 5.632s lvm2-pvscan@8:5.service 5.480s lvm2-pvscan@8:2.service 4.424s plymouth-quit-wait.service 2.760s dnf-makecache.service 2.100s docker.service 1.392s systemd-udev-settle.service 853ms postfix.service 702ms udisks2.service 448ms tuned.service 435ms firewalld.service 433ms network.service 409ms dev-mapper-rhel\x2droot.device 369ms lvm2-monitor.service 340ms docker-storage-setup.service 285ms libvirtd.service 272ms polkit.service mitmanek:~# Version-Release number of selected component (if applicable): kernel-3.10.0-673.el7.x86_64 kernel-3.10.0-675.el7.x86_64 kernel-3.10.0-677.el7.x86_64 lvm2-2.02.171-3.el7.x86_64 systemd-219-40.el7.x86_64 kexec-tools-2.0.14-12.el7.x86_64 How reproducible: It has been happening for quite some time on RHEL-7.4/Nightlies.