I’m seeing upwards of 90 seconds delay on boot. systemd-analyze
ambiguously blames systemd-udev-settle
, lvm2-monitor
, and lvm2-pvscan@8:4
(until I masked lvm2-monitor
, which barely improved performance but it now blames only systemd-udev-settle
.) Setting use_lvmetad = 0
in lvm.conf
seemed to help slightly, too, but there seems to be an unavoidable 30-second wait.
Here is lvm2-pvscan@8:4
from journalctl:
-- Reboot --
May 18 11:03:53 localhost.localdomain systemd[1]: Starting LVM event activation on device 8:4...
May 18 11:03:53 localhost.localdomain lvm[732]: pvscan[732] PV /dev/sda4 online, VG fedora_localhost is complete.
May 18 11:03:53 localhost.localdomain lvm[732]: pvscan[732] VG fedora_localhost run autoactivation.
May 18 11:04:24 localhost.localdomain lvm[732]: 3 logical volume(s) in volume group "fedora_localhost" now active
May 18 11:04:24 localhost.localdomain systemd[1]: Finished LVM event activation on device 8:4.
-- Reboot --
May 19 04:03:31 localhost.localdomain systemd[1]: Starting LVM event activation on device 8:4...
May 19 04:03:31 localhost.localdomain lvm[731]: pvscan[731] PV /dev/sda4 online, VG fedora_localhost is complete.
May 19 04:03:31 localhost.localdomain lvm[731]: pvscan[731] VG fedora_localhost run autoactivation.
-- Reboot --
May 19 09:01:40 localhost.localdomain systemd[1]: Stopping LVM event activation on device 8:4...
May 19 09:01:41 localhost.localdomain lvm[3089]: pvscan[3089] PV /dev/sda4 online.
May 19 09:01:41 localhost.localdomain systemd[1]: lvm2-pvscan@8:4.service: Succeeded.
May 19 09:01:41 localhost.localdomain systemd[1]: Stopped LVM event activation on device 8:4.
-- Reboot --
May 19 11:29:37 localhost.localdomain systemd[1]: Starting LVM event activation on device 8:4...
May 19 11:29:37 localhost.localdomain lvm[720]: pvscan[720] PV /dev/sda4 online, VG fedora_localhost is complete.
May 19 11:29:37 localhost.localdomain lvm[720]: pvscan[720] VG fedora_localhost run autoactivation.
May 19 11:30:09 localhost.localdomain lvm[720]: 3 logical volume(s) in volume group "fedora_localhost" now active
May 19 11:30:09 localhost.localdomain systemd[1]: Finished LVM event activation on device 8:4.
May 21 12:28:51 localhost.localdomain systemd[1]: Stopping LVM event activation on device 8:4...
May 21 12:28:53 localhost.localdomain lvm[23633]: pvscan[23633] PV /dev/sda4 online.
May 21 12:28:53 localhost.localdomain systemd[1]: lvm2-pvscan@8:4.service: Succeeded.